List of usage examples for org.objectweb.asm MethodVisitor visitIntInsn
public void visitIntInsn(final int opcode, final int operand)
From source file:org.sonatype.restsimple.jaxrs.impl.JAXRSServiceDefinitionGenerator.java
License:Open Source License
/** * Generate a JAX RS Resource on the fly, based on the information contained with a {@link ServiceDefinition} * @param serviceDefinition a {@link ServiceDefinition} *//*from w ww. ja v a 2 s . c o m*/ @Override public void generate(final ServiceDefinition serviceDefinition, ServiceHandlerMapper mapper) { for (ServiceHandler sh : serviceDefinition.serviceHandlers()) { mapper.addServiceHandler(serviceDefinition.path(), sh); } ClassWriter cw = new ClassWriter(0); FieldVisitor fv; MethodVisitor mv; AnnotationVisitor av0; String uuid = UUID.randomUUID().toString().replace("-", "").substring(0, 4); String className = "org/sonatype/restsimple/model/ServiceDescriptionResource" + uuid; cw.visit(V1_6, ACC_PUBLIC + ACC_SUPER, className, null, "java/lang/Object", null); { String path = serviceDefinition.path().contains("/:") ? convert(serviceDefinition.path()) : serviceDefinition.path(); logger.info("Generating jaxrs resource for {} with path {}", serviceDefinition, path); if (path == "") { path = "/"; } av0 = cw.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", path); av0.visitEnd(); } if (serviceDefinition.mediaToProduce().size() > 0) { { av0 = cw.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceDefinition.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } if (serviceDefinition.mediaToConsume().size() > 0) { { av0 = cw.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceDefinition.mediaToConsume()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } cw.visitInnerClass("javax/ws/rs/core/Response$ResponseBuilder", "javax/ws/rs/core/Response", "ResponseBuilder", ACC_PUBLIC + ACC_STATIC + ACC_ABSTRACT); cw.visitInnerClass("javax/ws/rs/core/Response$Status", "javax/ws/rs/core/Response", "Status", ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM); cw.visitInnerClass("org/sonatype/restsimple/api/ServiceDefinition$HttpMethod", "org/sonatype/restsimple/api/ServiceDefinition", "HttpMethod", ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM); { fv = cw.visitField(ACC_PRIVATE, "logger", "Lorg/slf4j/Logger;", null, null); fv.visitEnd(); } { fv = cw.visitField(0, "request", "Ljavax/servlet/http/HttpServletRequest;", null, null); { av0 = fv.visitAnnotation("Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } fv.visitEnd(); } { fv = cw.visitField(0, "mapper", "Lorg/sonatype/restsimple/spi/ServiceHandlerMapper;", null, null); { av0 = fv.visitAnnotation("Lcom/google/inject/Inject;", true); av0.visitEnd(); } fv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V"); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn(Type.getType("L" + className + ";")); mv.visitMethodInsn(INVOKESTATIC, "org/slf4j/LoggerFactory", "getLogger", "(Ljava/lang/Class;)Lorg/slf4j/Logger;"); mv.visitFieldInsn(PUTFIELD, className, "logger", "Lorg/slf4j/Logger;"); mv.visitInsn(RETURN); mv.visitMaxs(2, 1); mv.visitEnd(); } int duplicateCounter = -1; for (ServiceHandler serviceHandler : serviceDefinition.serviceHandlers()) { { String methodName = serviceHandler.getHttpMethod().name().toLowerCase(); if (duplicateCounter++ >= 0) { methodName = methodName + duplicateCounter; } if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("get")) { mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;)Ljava/lang/Object;", null, null); { String p = convert(serviceHandler.path()); if (!p.equals("/") && !p.isEmpty()) { av0 = mv.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", p); av0.visitEnd(); } } { av0 = mv.visitAnnotation("Ljavax/ws/rs/GET;", true); av0.visitEnd(); } if (serviceHandler.consumeMediaType() != null) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); av1.visit(null, serviceHandler.consumeMediaType().toMediaType()); av1.visitEnd(); } av0.visitEnd(); } } if (serviceHandler.mediaToProduce().size() > 0) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceHandler.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } { av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn("get"); mv.visitVarInsn(ALOAD, 1); mv.visitInsn(ACONST_NULL); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;"); mv.visitInsn(ACONST_NULL); mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 2); mv.visitInsn(ARETURN); mv.visitMaxs(6, 3); mv.visitEnd(); continue; } } { if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("head")) { { String methodName = serviceHandler.getHttpMethod().name().toLowerCase(); if (duplicateCounter++ >= 0) { methodName = methodName + "_" + duplicateCounter; } mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;)Ljavax/ws/rs/core/Response;", null, null); { String p = convert(serviceHandler.path()); if (!p.equals("/") && !p.isEmpty()) { av0 = mv.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", p); av0.visitEnd(); } } { av0 = mv.visitAnnotation("Ljavax/ws/rs/HEAD;", true); av0.visitEnd(); } if (serviceHandler.consumeMediaType() != null) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); av1.visit(null, serviceHandler.consumeMediaType().toMediaType()); av1.visitEnd(); } av0.visitEnd(); } } if (serviceHandler.mediaToProduce().size() > 0) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceHandler.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } { av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn("head"); mv.visitVarInsn(ALOAD, 1); mv.visitInsn(ACONST_NULL); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;"); mv.visitInsn(ACONST_NULL); mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 2); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "()Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitMaxs(6, 3); mv.visitEnd(); continue; } } } { if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("put")) { { String methodName = serviceHandler.getHttpMethod().name().toLowerCase(); if (duplicateCounter++ >= 0) { methodName = methodName + "_" + duplicateCounter; } String methodType = serviceHandler.consumeClass() != null ? serviceHandler.consumeClass().getName().replace(".", "/") : "java/lang/String"; mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;L" + methodType + ";)Ljavax/ws/rs/core/Response;", null, null); { String p = convert(serviceHandler.path()); if (!p.equals("/") && !p.isEmpty()) { av0 = mv.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", p); av0.visitEnd(); } } { av0 = mv.visitAnnotation("Ljavax/ws/rs/PUT;", true); av0.visitEnd(); } if (serviceHandler.consumeMediaType() != null) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); av1.visit(null, serviceHandler.consumeMediaType().toMediaType()); av1.visitEnd(); } av0.visitEnd(); } } if (serviceHandler.mediaToProduce().size() > 0) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceHandler.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } { av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;"); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/UriBuilder", "fromResource", "(Ljava/lang/Class;)Ljavax/ws/rs/core/UriBuilder;"); mv.visitInsn(ICONST_3); mv.visitTypeInsn(ANEWARRAY, "java/lang/String"); mv.visitInsn(DUP); mv.visitInsn(ICONST_0); mv.visitLdcInsn(""); mv.visitInsn(AASTORE); mv.visitInsn(DUP); mv.visitInsn(ICONST_1); mv.visitLdcInsn(""); mv.visitInsn(AASTORE); mv.visitInsn(DUP); mv.visitInsn(ICONST_2); mv.visitLdcInsn(""); mv.visitInsn(AASTORE); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/UriBuilder", "build", "([Ljava/lang/Object;)Ljava/net/URI;"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn("put"); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getQueryParameters", "()Ljavax/ws/rs/core/MultivaluedMap;"); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;"); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 4); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "created", "(Ljava/net/URI;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "entity", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitMaxs(6, 5); mv.visitEnd(); continue; } } { if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("post")) { String methodName = serviceHandler.getHttpMethod().name().toLowerCase(); if (duplicateCounter++ >= 0) { methodName = methodName + "_" + duplicateCounter; } List<String> formsParam = PostServiceHandler.class.cast(serviceHandler).formParams(); if (formsParam.size() > 0) { { mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;)Ljavax/ws/rs/core/Response;", "(Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap<Ljava/lang/String;Ljava/lang/String;>;)Ljavax/ws/rs/core/Response;", null); { String p = convert(serviceHandler.path()); if (!p.equals("/") && !p.isEmpty()) { av0 = mv.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", p); av0.visitEnd(); } } { av0 = mv.visitAnnotation("Ljavax/ws/rs/POST;", true); av0.visitEnd(); } { av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); av1.visit(null, "application/x-www-form-urlencoded"); av1.visitEnd(); } av0.visitEnd(); } if (serviceHandler.mediaToProduce().size() > 0) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceHandler.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } { av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn("post"); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;"); mv.visitInsn(ACONST_NULL); mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); Label l0 = new Label(); mv.visitJumpInsn(IFNONNULL, l0); mv.visitFieldInsn(GETSTATIC, "javax/ws/rs/core/Response$Status", "NO_CONTENT", "Ljavax/ws/rs/core/Response$Status;"); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(Ljavax/ws/rs/core/Response$Status;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "java/lang/Object" }, 0, null); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitMaxs(6, 4); mv.visitEnd(); continue; } } else { String methodType = serviceHandler.consumeClass() != null ? serviceHandler.consumeClass().getName().replace(".", "/") : "java/lang/String"; mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;L" + methodType + ";)Ljavax/ws/rs/core/Response;", null, null); { String p = convert(serviceHandler.path()); if (!p.equals("/") && !p.isEmpty()) { av0 = mv.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", p); av0.visitEnd(); } } { av0 = mv.visitAnnotation("Ljavax/ws/rs/POST;", true); av0.visitEnd(); } if (serviceHandler.mediaToProduce().size() > 0) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceHandler.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } if (serviceHandler.consumeMediaType() != null) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); av1.visit(null, serviceHandler.consumeMediaType().toMediaType()); av1.visitEnd(); } av0.visitEnd(); } } { av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn("post"); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getQueryParameters", "()Ljavax/ws/rs/core/MultivaluedMap;"); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;"); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); Label l0 = new Label(); mv.visitJumpInsn(IFNONNULL, l0); mv.visitFieldInsn(GETSTATIC, "javax/ws/rs/core/Response$Status", "NO_CONTENT", "Ljavax/ws/rs/core/Response$Status;"); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(Ljavax/ws/rs/core/Response$Status;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "java/lang/Object" }, 0, null); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitMaxs(6, 4); mv.visitEnd(); continue; } } } { if (serviceHandler.getHttpMethod().name().equalsIgnoreCase("delete")) { { String methodName = serviceHandler.getHttpMethod().name().toLowerCase(); if (duplicateCounter++ >= 0) { methodName = methodName + "_" + duplicateCounter; } String methodType = serviceHandler.consumeClass() != null ? serviceHandler.consumeClass().getName().replace(".", "/") : "java/lang/String"; mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljavax/ws/rs/core/UriInfo;L" + methodType + ";)Ljavax/ws/rs/core/Response;", null, null); { String p = convert(serviceHandler.path()); if (!p.equals("/") && !p.isEmpty()) { av0 = mv.visitAnnotation("Ljavax/ws/rs/Path;", true); av0.visit("value", p); av0.visitEnd(); } } { av0 = mv.visitAnnotation("Ljavax/ws/rs/DELETE;", true); av0.visitEnd(); } if (serviceHandler.mediaToProduce().size() > 0) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Produces;", true); { AnnotationVisitor av1 = av0.visitArray("value"); for (MediaType m : serviceHandler.mediaToProduce()) { av1.visit(null, m.toMediaType()); } av1.visitEnd(); } av0.visitEnd(); } } if (serviceHandler.consumeMediaType() != null) { { av0 = mv.visitAnnotation("Ljavax/ws/rs/Consumes;", true); { AnnotationVisitor av1 = av0.visitArray("value"); av1.visit(null, serviceHandler.consumeMediaType().toMediaType()); av1.visitEnd(); } av0.visitEnd(); } } { av0 = mv.visitParameterAnnotation(0, "Ljavax/ws/rs/core/Context;", true); av0.visitEnd(); } mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitLdcInsn("delete"); mv.visitVarInsn(ALOAD, 1); mv.visitInsn(ACONST_NULL); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;"); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKESPECIAL, className, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "ok", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitInsn(ARETURN); mv.visitMaxs(6, 4); mv.visitEnd(); continue; } } } } } { mv = cw.visitMethod(ACC_PRIVATE, "invokeAction", "(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap;Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;", "<T:Ljava/lang/Object;>(Ljava/lang/String;Ljavax/ws/rs/core/UriInfo;Ljavax/ws/rs/core/MultivaluedMap<Ljava/lang/String;Ljava/lang/String;>;Ljava/util/Map<Ljava/lang/String;Ljava/util/Collection<Ljava/lang/String;>;>;TT;)Ljava/lang/Object;", null); mv.visitCode(); Label l0 = new Label(); Label l1 = new Label(); Label l2 = new Label(); mv.visitTryCatchBlock(l0, l1, l2, "org/sonatype/restsimple/api/ActionException"); Label l3 = new Label(); mv.visitTryCatchBlock(l0, l1, l3, "java/lang/Throwable"); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "mapper", "Lorg/sonatype/restsimple/spi/ServiceHandlerMapper;"); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getPath", "()Ljava/lang/String;"); mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/spi/ServiceHandlerMapper", "map", "(Ljava/lang/String;Ljava/lang/String;)Lorg/sonatype/restsimple/api/ServiceHandler;"); mv.visitVarInsn(ASTORE, 6); mv.visitVarInsn(ALOAD, 6); Label l4 = new Label(); mv.visitJumpInsn(IFNONNULL, l4); mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException"); mv.visitInsn(DUP); mv.visitIntInsn(SIPUSH, 405); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(I)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitLdcInsn("Method not allowed"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "entity", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljavax/ws/rs/core/Response;)V"); mv.visitInsn(ATHROW); mv.visitLabel(l4); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "org/sonatype/restsimple/api/ServiceHandler" }, 0, null); mv.visitVarInsn(ALOAD, 6); mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ServiceHandler", "getHttpMethod", "()Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "name", "()Ljava/lang/String;"); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z"); Label l5 = new Label(); mv.visitJumpInsn(IFNE, l5); mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException"); mv.visitInsn(DUP); mv.visitIntInsn(SIPUSH, 405); mv.visitMethodInsn(INVOKESTATIC, "javax/ws/rs/core/Response", "status", "(I)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitLdcInsn("Method not allowed"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "entity", "(Ljava/lang/Object;)Ljavax/ws/rs/core/Response$ResponseBuilder;"); mv.visitMethodInsn(INVOKEVIRTUAL, "javax/ws/rs/core/Response$ResponseBuilder", "build", "()Ljavax/ws/rs/core/Response;"); mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljavax/ws/rs/core/Response;)V"); mv.visitInsn(ATHROW); mv.visitLabel(l5); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitInsn(ACONST_NULL); mv.visitVarInsn(ASTORE, 7); mv.visitVarInsn(ALOAD, 6); mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ServiceHandler", "getAction", "()Lorg/sonatype/restsimple/api/Action;"); mv.visitVarInsn(ASTORE, 8); mv.visitTypeInsn(NEW, "java/util/HashMap"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V"); mv.visitVarInsn(ASTORE, 9); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getPathParameters", "()Ljavax/ws/rs/core/MultivaluedMap;"); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "entrySet", "()Ljava/util/Set;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "iterator", "()Ljava/util/Iterator;"); mv.visitVarInsn(ASTORE, 10); Label l6 = new Label(); mv.visitLabel(l6); mv.visitFrame(Opcodes.F_FULL, 11, new Object[] { className, "java/lang/String", "javax/ws/rs/core/UriInfo", "javax/ws/rs/core/MultivaluedMap", "java/util/Map", "java/lang/Object", "org/sonatype/restsimple/api/ServiceHandler", "java/lang/Object", "org/sonatype/restsimple/api/Action", "java/util/Map", "java/util/Iterator" }, 0, new Object[] {}); mv.visitVarInsn(ALOAD, 10); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "hasNext", "()Z"); mv.visitJumpInsn(IFEQ, l0); mv.visitVarInsn(ALOAD, 10); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "next", "()Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/util/Map$Entry"); mv.visitVarInsn(ASTORE, 11); mv.visitVarInsn(ALOAD, 9); mv.visitVarInsn(ALOAD, 11); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map$Entry", "getKey", "()Ljava/lang/Object;"); mv.visitVarInsn(ALOAD, 11); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map$Entry", "getValue", "()Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/util/List"); mv.visitInsn(ICONST_0); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "get", "(I)Ljava/lang/Object;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitInsn(POP); mv.visitJumpInsn(GOTO, l6); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); mv.visitTypeInsn(NEW, "org/sonatype/restsimple/api/ActionContext"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;"); mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getMethod", "()Ljava/lang/String;"); mv.visitMethodInsn(INVOKESPECIAL, className, "mapMethod", "(Ljava/lang/String;)Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, className, "mapHeaders", "()Ljava/util/Map;"); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESPECIAL, className, "mapFormParams", "(Ljavax/ws/rs/core/MultivaluedMap;)Ljava/util/Map;"); mv.visitVarInsn(ALOAD, 4); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;"); mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getInputStream", "()Ljavax/servlet/ServletInputStream;"); mv.visitVarInsn(ALOAD, 9); mv.visitVarInsn(ALOAD, 5); mv.visitMethodInsn(INVOKESPECIAL, "org/sonatype/restsimple/api/ActionContext", "<init>", "(Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;Ljava/util/Map;Ljava/util/Map;Ljava/util/Map;Ljava/io/InputStream;Ljava/util/Map;Ljava/lang/Object;)V"); mv.visitVarInsn(ASTORE, 10); mv.visitVarInsn(ALOAD, 8); mv.visitVarInsn(ALOAD, 10); mv.visitMethodInsn(INVOKEINTERFACE, "org/sonatype/restsimple/api/Action", "action", "(Lorg/sonatype/restsimple/api/ActionContext;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, 7); mv.visitLabel(l1); Label l7 = new Label(); mv.visitJumpInsn(GOTO, l7); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] { "org/sonatype/restsimple/api/ActionException" }); mv.visitVarInsn(ASTORE, 10); mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 10); mv.visitVarInsn(ALOAD, 10); mv.visitMethodInsn(INVOKEVIRTUAL, "org/sonatype/restsimple/api/ActionException", "getStatusCode", "()I"); mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljava/lang/Throwable;I)V"); mv.visitInsn(ATHROW); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] { "java/lang/Throwable" }); mv.visitVarInsn(ASTORE, 10); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "logger", "Lorg/slf4j/Logger;"); mv.visitLdcInsn("invokeAction"); mv.visitVarInsn(ALOAD, 10); mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "error", "(Ljava/lang/String;Ljava/lang/Throwable;)V"); mv.visitTypeInsn(NEW, "javax/ws/rs/WebApplicationException"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 10); mv.visitMethodInsn(INVOKESPECIAL, "javax/ws/rs/WebApplicationException", "<init>", "(Ljava/lang/Throwable;)V"); mv.visitInsn(ATHROW); mv.visitLabel(l7); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 7); mv.visitInsn(ARETURN); mv.visitMaxs(9, 12); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE, "mapFormParams", "(Ljavax/ws/rs/core/MultivaluedMap;)Ljava/util/Map;", "(Ljavax/ws/rs/core/MultivaluedMap<Ljava/lang/String;Ljava/lang/String;>;)Ljava/util/Map<Ljava/lang/String;Ljava/util/Collection<Ljava/lang/String;>;>;", null); mv.visitCode(); mv.visitTypeInsn(NEW, "java/util/HashMap"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V"); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 1); Label l0 = new Label(); mv.visitJumpInsn(IFNULL, l0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "keySet", "()Ljava/util/Set;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "iterator", "()Ljava/util/Iterator;"); mv.visitVarInsn(ASTORE, 3); Label l1 = new Label(); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_APPEND, 2, new Object[] { "java/util/Map", "java/util/Iterator" }, 0, null); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "hasNext", "()Z"); mv.visitJumpInsn(IFEQ, l0); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "next", "()Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/lang/String"); mv.visitVarInsn(ASTORE, 4); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); Label l2 = new Label(); mv.visitJumpInsn(IFNULL, l2); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/util/Collection"); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/util/Collection"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Collection", "addAll", "(Ljava/util/Collection;)Z"); mv.visitInsn(POP); Label l3 = new Label(); mv.visitJumpInsn(GOTO, l3); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "java/lang/String" }, 0, null); mv.visitTypeInsn(NEW, "java/util/ArrayList"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/util/ArrayList", "<init>", "()V"); mv.visitVarInsn(ASTORE, 5); mv.visitVarInsn(ALOAD, 5); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/util/Collection"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "addAll", "(Ljava/util/Collection;)Z"); mv.visitInsn(POP); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 4); mv.visitVarInsn(ALOAD, 5); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitInsn(POP); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); mv.visitJumpInsn(GOTO, l1); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); mv.visitVarInsn(ALOAD, 2); mv.visitInsn(ARETURN); mv.visitMaxs(3, 6); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE, "mapMethod", "(Ljava/lang/String;)Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 1); mv.visitLdcInsn("GET"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z"); Label l0 = new Label(); mv.visitJumpInsn(IFEQ, l0); mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "GET", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitInsn(ARETURN); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 1); mv.visitLdcInsn("PUT"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z"); Label l1 = new Label(); mv.visitJumpInsn(IFEQ, l1); mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "PUT", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitInsn(ARETURN); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 1); mv.visitLdcInsn("POST"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z"); Label l2 = new Label(); mv.visitJumpInsn(IFEQ, l2); mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "POST", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitInsn(ARETURN); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 1); mv.visitLdcInsn("DELETE"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z"); Label l3 = new Label(); mv.visitJumpInsn(IFEQ, l3); mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "DELETE", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitInsn(ARETURN); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 1); mv.visitLdcInsn("HEAD"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equalsIgnoreCase", "(Ljava/lang/String;)Z"); Label l4 = new Label(); mv.visitJumpInsn(IFEQ, l4); mv.visitFieldInsn(GETSTATIC, "org/sonatype/restsimple/api/ServiceDefinition$METHOD", "HEAD", "Lorg/sonatype/restsimple/api/ServiceDefinition$METHOD;"); mv.visitInsn(ARETURN); mv.visitLabel(l4); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitTypeInsn(NEW, "java/lang/IllegalStateException"); mv.visitInsn(DUP); mv.visitLdcInsn("Invalid Method"); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalStateException", "<init>", "(Ljava/lang/String;)V"); mv.visitInsn(ATHROW); mv.visitMaxs(3, 2); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE, "mapHeaders", "()Ljava/util/Map;", "()Ljava/util/Map<Ljava/lang/String;Ljava/util/Collection<Ljava/lang/String;>;>;", null); mv.visitCode(); mv.visitTypeInsn(NEW, "java/util/HashMap"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V"); mv.visitVarInsn(ASTORE, 1); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;"); mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getHeaderNames", "()Ljava/util/Enumeration;"); mv.visitVarInsn(ASTORE, 2); Label l0 = new Label(); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_APPEND, 2, new Object[] { "java/util/Map", "java/util/Enumeration" }, 0, null); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Enumeration", "hasMoreElements", "()Z"); Label l1 = new Label(); mv.visitJumpInsn(IFEQ, l1); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Enumeration", "nextElement", "()Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/lang/String"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); Label l2 = new Label(); mv.visitJumpInsn(IFNULL, l2); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/util/Collection"); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;"); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getHeader", "(Ljava/lang/String;)Ljava/lang/String;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Collection", "add", "(Ljava/lang/Object;)Z"); mv.visitInsn(POP); mv.visitJumpInsn(GOTO, l0); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { "java/lang/String" }, 0, null); mv.visitTypeInsn(NEW, "java/util/ArrayList"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/util/ArrayList", "<init>", "()V"); mv.visitVarInsn(ASTORE, 4); mv.visitVarInsn(ALOAD, 4); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, className, "request", "Ljavax/servlet/http/HttpServletRequest;"); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "javax/servlet/http/HttpServletRequest", "getHeader", "(Ljava/lang/String;)Ljava/lang/String;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "add", "(Ljava/lang/Object;)Z"); mv.visitInsn(POP); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 3); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitInsn(POP); mv.visitJumpInsn(GOTO, l0); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESTATIC, "java/util/Collections", "unmodifiableMap", "(Ljava/util/Map;)Ljava/util/Map;"); mv.visitInsn(ARETURN); mv.visitMaxs(3, 5); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE, "mapMatrixParam", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map;", "(Ljavax/ws/rs/core/UriInfo;)Ljava/util/Map<Ljava/lang/String;Ljava/util/Collection<Ljava/lang/String;>;>;", null); mv.visitCode(); mv.visitTypeInsn(NEW, "java/util/HashMap"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/util/HashMap", "<init>", "()V"); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/UriInfo", "getPathSegments", "()Ljava/util/List;"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "iterator", "()Ljava/util/Iterator;"); mv.visitVarInsn(ASTORE, 4); Label l0 = new Label(); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_APPEND, 3, new Object[] { "java/util/Map", "java/util/List", "java/util/Iterator" }, 0, null); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "hasNext", "()Z"); Label l1 = new Label(); mv.visitJumpInsn(IFEQ, l1); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "next", "()Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "javax/ws/rs/core/PathSegment"); mv.visitVarInsn(ASTORE, 5); mv.visitVarInsn(ALOAD, 5); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/PathSegment", "getMatrixParameters", "()Ljavax/ws/rs/core/MultivaluedMap;"); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "keySet", "()Ljava/util/Set;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "iterator", "()Ljava/util/Iterator;"); mv.visitVarInsn(ASTORE, 6); Label l2 = new Label(); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_APPEND, 2, new Object[] { "javax/ws/rs/core/PathSegment", "java/util/Iterator" }, 0, null); mv.visitVarInsn(ALOAD, 6); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "hasNext", "()Z"); Label l3 = new Label(); mv.visitJumpInsn(IFEQ, l3); mv.visitVarInsn(ALOAD, 6); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Iterator", "next", "()Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, "java/lang/String"); mv.visitVarInsn(ASTORE, 7); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 7); mv.visitVarInsn(ALOAD, 5); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/PathSegment", "getMatrixParameters", "()Ljavax/ws/rs/core/MultivaluedMap;"); mv.visitVarInsn(ALOAD, 7); mv.visitMethodInsn(INVOKEINTERFACE, "javax/ws/rs/core/MultivaluedMap", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitInsn(POP); mv.visitJumpInsn(GOTO, l2); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_CHOP, 2, null, 0, null); mv.visitJumpInsn(GOTO, l0); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKESTATIC, "java/util/Collections", "unmodifiableMap", "(Ljava/util/Map;)Ljava/util/Map;"); mv.visitInsn(ARETURN); mv.visitMaxs(4, 8); mv.visitEnd(); } cw.visitEnd(); byte[] bytes = cw.toByteArray(); try { String classToLoad = className.replace("/", "."); ClassLoader cl = new ByteClassloader(bytes, this.getClass().getClassLoader(), classToLoad); Class<?> clazz = cl.loadClass(classToLoad); moduleConfig.bind(clazz); moduleConfig.bind(GenericMessageBodyWriter.class); bindExtension(serviceDefinition); } catch (Throwable e) { logger.error("generate", e); } }
From source file:org.spongepowered.common.event.ClassEventListenerFactory.java
License:MIT License
private static byte[] generateClass(String name, Class<?> handle, Method method, Class<?> eventClass, Class<? extends EventFilter> filter) { name = name.replace('.', '/'); final String handleName = Type.getInternalName(handle); final String handleDescriptor = Type.getDescriptor(handle); final String filterName = Type.getInternalName(filter); String eventDescriptor = "("; for (int i = 0; i < method.getParameterCount(); i++) { eventDescriptor += Type.getDescriptor(method.getParameterTypes()[i]); }// w ww . j a va 2 s. com eventDescriptor += ")V"; ClassWriter cw = new ClassWriter(0); MethodVisitor mv; FieldVisitor fv; cw.visit(V1_6, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, name, null, BASE_HANDLER, null); { fv = cw.visitField(ACC_PRIVATE + ACC_STATIC, "FILTER", "L" + filterName + ";", null, null); fv.visitEnd(); } { mv = cw.visitMethod(ACC_STATIC, "<clinit>", "()V", null, null); mv.visitCode(); Label l0 = new Label(); Label l1 = new Label(); Label l2 = new Label(); mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception"); mv.visitLabel(l0); mv.visitLdcInsn(Type.getType(filter)); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "newInstance", "()Ljava/lang/Object;", false); mv.visitTypeInsn(CHECKCAST, filterName); mv.visitFieldInsn(PUTSTATIC, name, "FILTER", "L" + filterName + ";"); mv.visitLabel(l1); Label l3 = new Label(); mv.visitJumpInsn(GOTO, l3); mv.visitLabel(l2); mv.visitFrame(F_SAME1, 0, null, 1, new Object[] { "java/lang/Exception" }); mv.visitVarInsn(ASTORE, 0); mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(SpongeImpl.class), "getLogger", "()" + Type.getDescriptor(Logger.class), false); mv.visitLdcInsn("Error initializing event filter"); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Logger.class), "error", "(Ljava/lang/String;Ljava/lang/Throwable;)V", true); Label l5 = new Label(); mv.visitLabel(l5); mv.visitLineNumber(220, l5); mv.visitInsn(ACONST_NULL); mv.visitFieldInsn(PUTSTATIC, name, "FILTER", "L" + filterName + ";"); mv.visitLabel(l3); mv.visitFrame(F_SAME, 0, null, 0, null); mv.visitInsn(RETURN); mv.visitMaxs(3, 1); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "<init>", '(' + handleDescriptor + ")V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESPECIAL, BASE_HANDLER, "<init>", "(Ljava/lang/Object;)V", false); mv.visitInsn(RETURN); mv.visitMaxs(2, 2); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "handle", HANDLE_METHOD_DESCRIPTOR, null, new String[] { "java/lang/Exception" }); mv.visitCode(); mv.visitFieldInsn(GETSTATIC, name, "FILTER", "L" + filterName + ";"); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(EventFilter.class), "filter", FILTER_DESCRIPTOR, true); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 2); Label l2 = new Label(); mv.visitJumpInsn(IFNULL, l2); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, name, "handle", "Ljava/lang/Object;"); mv.visitTypeInsn(CHECKCAST, handleName); for (int i = 0; i < method.getParameterCount(); i++) { mv.visitVarInsn(ALOAD, 2); mv.visitIntInsn(BIPUSH, i); mv.visitInsn(AALOAD); mv.visitTypeInsn(CHECKCAST, Type.getInternalName(method.getParameterTypes()[i])); } mv.visitMethodInsn(INVOKEVIRTUAL, handleName, method.getName(), eventDescriptor, false); mv.visitLabel(l2); mv.visitFrame(F_APPEND, 1, new Object[] { "[Ljava/lang/Object;" }, 0, null); mv.visitInsn(RETURN); mv.visitMaxs(4, 3); mv.visitEnd(); } cw.visitEnd(); return cw.toByteArray(); }
From source file:org.spongepowered.common.event.filter.FilterGenerator.java
License:MIT License
public byte[] generateClass(String name, Method method) { name = name.replace('.', '/'); Parameter[] params = method.getParameters(); ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS); MethodVisitor mv; cw.visit(V1_6, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, name, null, "java/lang/Object", new String[] { Type.getInternalName(EventFilter.class) }); SubtypeFilterDelegate sfilter = null; List<FilterDelegate> additional = Lists.newArrayList(); for (Annotation anno : method.getAnnotations()) { Object obj = filterFromAnnotation(anno.annotationType()); if (obj == null) { continue; }/*w w w . ja v a2 s . c o m*/ if (obj instanceof SubtypeFilter) { if (sfilter != null) { throw new IllegalStateException( "Cannot have both @Include and @Exclude annotations present at once"); } sfilter = ((SubtypeFilter) obj).getDelegate(anno); } else if (obj instanceof EventTypeFilter) { additional.add(((EventTypeFilter) obj).getDelegate(anno)); } } if (sfilter != null) { sfilter.createFields(cw); } { mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); if (sfilter != null) { sfilter.writeCtor(name, cw, mv); } mv.visitInsn(RETURN); mv.visitMaxs(0, 0); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "filter", "(" + Type.getDescriptor(Event.class) + ")[Ljava/lang/Object;", null, null); mv.visitCode(); // index of the next available local variable int local = 2; if (sfilter != null) { local = sfilter.write(name, cw, mv, method, local); } for (FilterDelegate eventFilter : additional) { local = eventFilter.write(name, cw, mv, method, local); } // local var indices of the parameters values int[] plocals = new int[params.length - 1]; for (int i = 1; i < params.length; i++) { Parameter param = params[i]; ParameterFilterSourceDelegate source = null; List<ParameterFilterDelegate> paramFilters = Lists.newArrayList(); for (Annotation anno : param.getAnnotations()) { Object obj = filterFromAnnotation(anno.annotationType()); if (obj == null) { continue; } if (obj instanceof ParameterSource) { if (source != null) { throw new IllegalStateException( "Cannot have multiple parameter filter source annotations (for " + param.getName() + ")"); } source = ((ParameterSource) obj).getDelegate(anno); } else if (obj instanceof ParameterFilter) { paramFilters.add(((ParameterFilter) obj).getDelegate(anno)); } } if (source == null) { throw new IllegalStateException( "Cannot have additional parameters filters without a source (for " + param.getName() + ")"); } if (source instanceof AllCauseFilterSourceDelegate && !paramFilters.isEmpty()) { // TODO until better handling for filtering arrays is added throw new IllegalStateException( "Cannot have additional parameters filters without an array source (for " + param.getName() + ")"); } Tuple<Integer, Integer> localState = source.write(cw, mv, method, param, local); local = localState.getFirst(); plocals[i - 1] = localState.getSecond(); for (ParameterFilterDelegate paramFilter : paramFilters) { paramFilter.write(cw, mv, method, param, plocals[i - 1]); } } // create the return array if (params.length == 1) { mv.visitInsn(ICONST_1); } else { mv.visitIntInsn(BIPUSH, params.length); } mv.visitTypeInsn(ANEWARRAY, "java/lang/Object"); // load the event into the array mv.visitInsn(DUP); mv.visitInsn(ICONST_0); mv.visitVarInsn(ALOAD, 1); mv.visitInsn(AASTORE); // load all the params into the array for (int i = 1; i < params.length; i++) { mv.visitInsn(DUP); mv.visitIntInsn(BIPUSH, i); mv.visitVarInsn(ALOAD, plocals[i - 1]); mv.visitInsn(AASTORE); } mv.visitInsn(ARETURN); mv.visitMaxs(0, 0); mv.visitEnd(); } cw.visitEnd(); byte[] data = cw.toByteArray(); if (FILTER_DEBUG) { File outDir = new File(".sponge.debug.out"); File outFile = new File(outDir, name + ".class"); if (!outFile.getParentFile().exists()) { outFile.getParentFile().mkdirs(); } try (FileOutputStream out = new FileOutputStream(outFile)) { out.write(data); } catch (IOException ignored) { ignored.printStackTrace(); } } return data; }
From source file:org.spongepowered.despector.emitter.bytecode.instruction.BytecodeIntConstantEmitter.java
License:Open Source License
@Override public void emit(BytecodeEmitterContext ctx, IntConstant arg, TypeSignature type) { MethodVisitor mv = ctx.getMethodVisitor(); int val = arg.getConstant(); if (val == -1) { mv.visitInsn(Opcodes.ICONST_M1); } else if (val == 0) { mv.visitInsn(Opcodes.ICONST_0);//from ww w. j a v a2 s . c o m } else if (val == 1) { mv.visitInsn(Opcodes.ICONST_1); } else if (val == 2) { mv.visitInsn(Opcodes.ICONST_2); } else if (val == 3) { mv.visitInsn(Opcodes.ICONST_3); } else if (val == 4) { mv.visitInsn(Opcodes.ICONST_4); } else if (val == 5) { mv.visitInsn(Opcodes.ICONST_5); } else if (val <= Byte.MAX_VALUE && val >= Byte.MIN_VALUE) { mv.visitIntInsn(Opcodes.BIPUSH, val); } else if (val <= Short.MAX_VALUE && val >= Short.MIN_VALUE) { mv.visitIntInsn(Opcodes.SIPUSH, val); } else { mv.visitLdcInsn(val); } ctx.updateStack(1); }
From source file:org.spongepowered.mod.event.HandlerClassFactory.java
License:MIT License
public byte[] generateClass(Class<?> objectClass, Method method, Class<?> eventClass, boolean ignoreCancelled, String className) {//from w w w . j a va 2 s .co m ClassWriter cw = new ClassWriter(COMPUTE_FRAMES | COMPUTE_MAXS); FieldVisitor fv; MethodVisitor mv; String createdInternalName = className.replace(".", "/"); String invokedInternalName = Type.getInternalName(objectClass); String eventInternalName = Type.getInternalName(eventClass); cw.visit(Opcodes.V1_6, ACC_PUBLIC + ACC_SUPER, createdInternalName, null, "java/lang/Object", new String[] { Type.getInternalName(Handler.class) }); { fv = cw.visitField(ACC_PRIVATE + ACC_FINAL, "object", "L" + invokedInternalName + ";", null, null); fv.visitEnd(); } { fv = cw.visitField(ACC_PRIVATE + ACC_FINAL, "method", "Ljava/lang/reflect/Method;", null, null); fv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(L" + invokedInternalName + ";Ljava/lang/reflect/Method;)V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitFieldInsn(PUTFIELD, createdInternalName, "object", "L" + invokedInternalName + ";"); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 2); mv.visitFieldInsn(PUTFIELD, createdInternalName, "method", "Ljava/lang/reflect/Method;"); mv.visitInsn(RETURN); mv.visitMaxs(0, 0); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "handle", "(Lorg/spongepowered/api/util/event/Event;)V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, createdInternalName, "object", "L" + invokedInternalName + ";"); mv.visitVarInsn(ALOAD, 1); mv.visitTypeInsn(CHECKCAST, eventInternalName); mv.visitMethodInsn(INVOKEVIRTUAL, "" + invokedInternalName + "", method.getName(), "(L" + eventInternalName + ";)V", false); mv.visitInsn(RETURN); mv.visitMaxs(2, 2); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "equals", "(Ljava/lang/Object;)Z", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); Label l0 = new Label(); mv.visitJumpInsn(IF_ACMPNE, l0); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitLabel(l0); mv.visitVarInsn(ALOAD, 1); Label l1 = new Label(); mv.visitJumpInsn(IFNULL, l1); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false); Label l2 = new Label(); mv.visitJumpInsn(IF_ACMPEQ, l2); mv.visitLabel(l1); mv.visitInsn(ICONST_0); mv.visitInsn(IRETURN); mv.visitLabel(l2); mv.visitVarInsn(ALOAD, 1); mv.visitTypeInsn(CHECKCAST, createdInternalName); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, createdInternalName, "method", "Ljava/lang/reflect/Method;"); mv.visitVarInsn(ALOAD, 2); mv.visitFieldInsn(GETFIELD, createdInternalName, "method", "Ljava/lang/reflect/Method;"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/reflect/Method", "equals", "(Ljava/lang/Object;)Z", false); Label l3 = new Label(); mv.visitJumpInsn(IFNE, l3); mv.visitInsn(ICONST_0); mv.visitInsn(IRETURN); mv.visitLabel(l3); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, createdInternalName, "object", "L" + invokedInternalName + ";"); mv.visitVarInsn(ALOAD, 2); mv.visitFieldInsn(GETFIELD, createdInternalName, "object", "L" + invokedInternalName + ";"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "equals", "(Ljava/lang/Object;)Z", false); Label l4 = new Label(); mv.visitJumpInsn(IFNE, l4); mv.visitInsn(ICONST_0); mv.visitInsn(IRETURN); mv.visitLabel(l4); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitMaxs(0, 0); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, createdInternalName, "object", "L" + invokedInternalName + ";"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "hashCode", "()I", false); mv.visitVarInsn(ISTORE, 1); mv.visitIntInsn(BIPUSH, 31); mv.visitVarInsn(ILOAD, 1); mv.visitInsn(IMUL); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, createdInternalName, "method", "Ljava/lang/reflect/Method;"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/reflect/Method", "hashCode", "()I", false); mv.visitInsn(IADD); mv.visitVarInsn(ISTORE, 1); mv.visitVarInsn(ILOAD, 1); mv.visitInsn(IRETURN); mv.visitMaxs(2, 2); mv.visitEnd(); } cw.visitEnd(); return cw.toByteArray(); }
From source file:org.spongepowered.test.decompile.MethodTests.java
License:Open Source License
@Test public void testNewArray() { TestMethodBuilder builder = new TestMethodBuilder("test_mth", "()V"); MethodVisitor mv = builder.getGenerator(); Label start = new Label(); Label l1 = new Label(); Label end = new Label(); mv.visitLabel(start);//from ww w . j a va2 s . co m mv.visitInsn(ICONST_5); mv.visitIntInsn(NEWARRAY, T_INT); mv.visitVarInsn(ASTORE, 0); mv.visitLabel(l1); mv.visitInsn(RETURN); mv.visitLabel(end); mv.visitLocalVariable("a", "[I", null, l1, end, 0); String insn = TestHelper.getAsString(builder.finish(), "test_mth"); String good = "int[] a = new int[5];"; Assert.assertEquals(good, insn); }
From source file:org.spongepowered.test.decompile.MethodTests.java
License:Open Source License
@Test public void testMultiNewArray() { TestMethodBuilder builder = new TestMethodBuilder("test_mth", "()V"); MethodVisitor mv = builder.getGenerator(); Label start = new Label(); Label l1 = new Label(); Label end = new Label(); mv.visitLabel(start);/*from w w w.j a va 2s. co m*/ mv.visitInsn(ICONST_5); mv.visitIntInsn(BIPUSH, 6); mv.visitMultiANewArrayInsn("[[I", 2); mv.visitVarInsn(ASTORE, 0); mv.visitLabel(l1); mv.visitInsn(RETURN); mv.visitLabel(end); mv.visitLocalVariable("a", "[[I", null, l1, end, 0); String insn = TestHelper.getAsString(builder.finish(), "test_mth"); String good = "int[][] a = new int[5][6];"; Assert.assertEquals(good, insn); }
From source file:org.spongepowered.test.decompile.OperatorTests.java
License:Open Source License
@Test public void testIntConstant() { TestMethodBuilder builder = new TestMethodBuilder("test_mth", "(I)V"); MethodVisitor mv = builder.getGenerator(); Label start = new Label(); mv.visitLabel(start);//w ww. java 2 s. c om Label end = new Label(); mv.visitIntInsn(BIPUSH, 65); mv.visitIntInsn(ISTORE, 0); mv.visitLabel(end); mv.visitInsn(RETURN); mv.visitLocalVariable("i", "I", null, start, end, 0); String insn = TestHelper.getAsString(builder.finish(), "test_mth"); String good = "i = 65;"; Assert.assertEquals(good, insn); }
From source file:org.spongepowered.test.decompile.OperatorTests.java
License:Open Source License
@Test public void testTypeConstant() { TestMethodBuilder builder = new TestMethodBuilder("test_mth", "(I)V"); MethodVisitor mv = builder.getGenerator(); Label start = new Label(); mv.visitLabel(start);/*from ww w. j ava 2 s .c o m*/ Label end = new Label(); mv.visitLdcInsn(Type.getType("Ljava/lang/String;")); mv.visitIntInsn(ASTORE, 0); mv.visitLabel(end); mv.visitInsn(RETURN); mv.visitLocalVariable("i", "Ljava/lang/Class;", null, start, end, 0); String insn = TestHelper.getAsString(builder.finish(), "test_mth"); String good = "i = String.class;"; Assert.assertEquals(good, insn); }
From source file:org.spongepowered.test.decompile.OperatorTests.java
License:Open Source License
@Test public void testNegative() { TestMethodBuilder builder = new TestMethodBuilder("test_mth", "(II)V"); MethodVisitor mv = builder.getGenerator(); Label start = new Label(); mv.visitLabel(start);//from ww w . j av a2s . c o m Label end = new Label(); mv.visitIntInsn(ILOAD, 1); mv.visitInsn(INEG); mv.visitIntInsn(ISTORE, 0); mv.visitLabel(end); mv.visitInsn(RETURN); mv.visitLocalVariable("i", "I", null, start, end, 0); mv.visitLocalVariable("a", "I", null, start, end, 1); String insn = TestHelper.getAsString(builder.finish(), "test_mth"); String good = "i = -a;"; Assert.assertEquals(good, insn); }