List of usage examples for org.eclipse.jdt.internal.compiler.lookup TypeConstants JAVA_LANG_DOUBLE
null JAVA_LANG_DOUBLE
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From source file:lombok.eclipse.handlers.HandleEqualsAndHashCode.java
License:Open Source License
public MethodDeclaration createHashCode(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, FieldAccess fieldAccess) { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long) pS << 32 | pE; MethodDeclaration method = new MethodDeclaration( ((CompilationUnitDeclaration) type.top().get()).compilationResult); setGeneratedBy(method, source);//w ww . j a va 2 s . co m method.modifiers = toEclipseModifier(AccessLevel.PUBLIC); method.returnType = TypeReference.baseTypeReference(TypeIds.T_int, 0); setGeneratedBy(method.returnType, source); method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) }; method.selector = "hashCode".toCharArray(); method.thrownExceptions = null; method.typeParameters = null; method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; method.arguments = null; List<Statement> statements = new ArrayList<Statement>(); final boolean isEmpty = fields.isEmpty(); /* final int PRIME = X; */ { /* Without fields, PRIME isn't used, and that would trigger a 'local variable not used' warning. */ if (!isEmpty || callSuper) { LocalDeclaration primeDecl = new LocalDeclaration(PRIME, pS, pE); setGeneratedBy(primeDecl, source); primeDecl.modifiers |= Modifier.FINAL; primeDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0); primeDecl.type.sourceStart = pS; primeDecl.type.sourceEnd = pE; setGeneratedBy(primeDecl.type, source); primeDecl.initialization = makeIntLiteral( String.valueOf(HandlerUtil.primeForHashcode()).toCharArray(), source); statements.add(primeDecl); } } /* int result = 1; */ { LocalDeclaration resultDecl = new LocalDeclaration(RESULT, pS, pE); setGeneratedBy(resultDecl, source); resultDecl.initialization = makeIntLiteral("1".toCharArray(), source); resultDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0); resultDecl.type.sourceStart = pS; resultDecl.type.sourceEnd = pE; setGeneratedBy(resultDecl.type, source); statements.add(resultDecl); } if (callSuper) { MessageSend callToSuper = new MessageSend(); setGeneratedBy(callToSuper, source); callToSuper.sourceStart = pS; callToSuper.sourceEnd = pE; callToSuper.receiver = new SuperReference(pS, pE); setGeneratedBy(callToSuper.receiver, source); callToSuper.selector = "hashCode".toCharArray(); statements.add(createResultCalculation(source, callToSuper)); } for (EclipseNode field : fields) { TypeReference fType = getFieldType(field, fieldAccess); char[] dollarFieldName = ("$" + field.getName()).toCharArray(); char[] token = fType.getLastToken(); Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source); if (fType.dimensions() == 0 && token != null) { if (Arrays.equals(TypeConstants.BOOLEAN, token)) { /* booleanField ? X : Y */ IntLiteral intTrue = makeIntLiteral(String.valueOf(HandlerUtil.primeForTrue()).toCharArray(), source); IntLiteral intFalse = makeIntLiteral(String.valueOf(HandlerUtil.primeForFalse()).toCharArray(), source); ConditionalExpression intForBool = new ConditionalExpression(fieldAccessor, intTrue, intFalse); setGeneratedBy(intForBool, source); statements.add(createResultCalculation(source, intForBool)); } else if (Arrays.equals(TypeConstants.LONG, token)) { statements.add(createLocalDeclaration(source, dollarFieldName, TypeReference.baseTypeReference(TypeIds.T_long, 0), fieldAccessor)); SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy1, source); SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy2, source); statements.add(createResultCalculation(source, longToIntForHashCode(copy1, copy2, source))); } else if (Arrays.equals(TypeConstants.FLOAT, token)) { /* Float.floatToIntBits(fieldName) */ MessageSend floatToIntBits = new MessageSend(); floatToIntBits.sourceStart = pS; floatToIntBits.sourceEnd = pE; setGeneratedBy(floatToIntBits, source); floatToIntBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_FLOAT); floatToIntBits.selector = "floatToIntBits".toCharArray(); floatToIntBits.arguments = new Expression[] { fieldAccessor }; statements.add(createResultCalculation(source, floatToIntBits)); } else if (Arrays.equals(TypeConstants.DOUBLE, token)) { /* longToIntForHashCode(Double.doubleToLongBits(fieldName)) */ MessageSend doubleToLongBits = new MessageSend(); doubleToLongBits.sourceStart = pS; doubleToLongBits.sourceEnd = pE; setGeneratedBy(doubleToLongBits, source); doubleToLongBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_DOUBLE); doubleToLongBits.selector = "doubleToLongBits".toCharArray(); doubleToLongBits.arguments = new Expression[] { fieldAccessor }; statements.add(createLocalDeclaration(source, dollarFieldName, TypeReference.baseTypeReference(TypeIds.T_long, 0), doubleToLongBits)); SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy1, source); SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy2, source); statements.add(createResultCalculation(source, longToIntForHashCode(copy1, copy2, source))); } else if (BUILT_IN_TYPES.contains(new String(token))) { statements.add(createResultCalculation(source, fieldAccessor)); } else /* objects */ { /* final java.lang.Object $fieldName = this.fieldName; */ /* $fieldName == null ? NULL_PRIME : $fieldName.hashCode() */ statements.add(createLocalDeclaration(source, dollarFieldName, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), fieldAccessor)); SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy1, source); SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p); setGeneratedBy(copy2, source); MessageSend hashCodeCall = new MessageSend(); hashCodeCall.sourceStart = pS; hashCodeCall.sourceEnd = pE; setGeneratedBy(hashCodeCall, source); hashCodeCall.receiver = copy1; hashCodeCall.selector = "hashCode".toCharArray(); NullLiteral nullLiteral = new NullLiteral(pS, pE); setGeneratedBy(nullLiteral, source); EqualExpression objIsNull = new EqualExpression(copy2, nullLiteral, OperatorIds.EQUAL_EQUAL); setGeneratedBy(objIsNull, source); IntLiteral intMagic = makeIntLiteral(String.valueOf(HandlerUtil.primeForNull()).toCharArray(), source); ConditionalExpression nullOrHashCode = new ConditionalExpression(objIsNull, intMagic, hashCodeCall); nullOrHashCode.sourceStart = pS; nullOrHashCode.sourceEnd = pE; setGeneratedBy(nullOrHashCode, source); statements.add(createResultCalculation(source, nullOrHashCode)); } } else if (fType.dimensions() > 0 && token != null) { /* Arrays.deepHashCode(array) //just hashCode for simple arrays */ MessageSend arraysHashCodeCall = new MessageSend(); arraysHashCodeCall.sourceStart = pS; arraysHashCodeCall.sourceEnd = pE; setGeneratedBy(arraysHashCodeCall, source); arraysHashCodeCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray()); if (fType.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) { arraysHashCodeCall.selector = "deepHashCode".toCharArray(); } else { arraysHashCodeCall.selector = "hashCode".toCharArray(); } arraysHashCodeCall.arguments = new Expression[] { fieldAccessor }; statements.add(createResultCalculation(source, arraysHashCodeCall)); } } /* return result; */ { SingleNameReference resultRef = new SingleNameReference(RESULT, p); setGeneratedBy(resultRef, source); ReturnStatement returnStatement = new ReturnStatement(resultRef, pS, pE); setGeneratedBy(returnStatement, source); statements.add(returnStatement); } method.statements = statements.toArray(new Statement[statements.size()]); return method; }
From source file:org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.java
License:Open Source License
public void computeId() { // try to avoid multiple checks against a package/type name switch (this.compoundName.length) { case 3://from w w w .ja v a 2s.c om if (!CharOperation.equals(TypeConstants.JAVA, this.compoundName[0])) return; char[] packageName = this.compoundName[1]; if (packageName.length == 0) return; // just to be safe char[] typeName = this.compoundName[2]; if (typeName.length == 0) return; // just to be safe // remaining types MUST be in java.*.* if (!CharOperation.equals(TypeConstants.LANG, this.compoundName[1])) { switch (packageName[0]) { case 'i': if (CharOperation.equals(packageName, TypeConstants.IO)) { switch (typeName[0]) { case 'E': if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_EXTERNALIZABLE[2])) this.id = TypeIds.T_JavaIoExternalizable; return; case 'I': if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_IOEXCEPTION[2])) this.id = TypeIds.T_JavaIoException; return; case 'O': if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_OBJECTSTREAMEXCEPTION[2])) this.id = TypeIds.T_JavaIoObjectStreamException; return; case 'P': if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_PRINTSTREAM[2])) this.id = TypeIds.T_JavaIoPrintStream; return; case 'S': if (CharOperation.equals(typeName, TypeConstants.JAVA_IO_SERIALIZABLE[2])) this.id = TypeIds.T_JavaIoSerializable; return; } } return; case 'u': if (CharOperation.equals(packageName, TypeConstants.UTIL)) { switch (typeName[0]) { case 'C': if (CharOperation.equals(typeName, TypeConstants.JAVA_UTIL_COLLECTION[2])) this.id = TypeIds.T_JavaUtilCollection; return; case 'I': if (CharOperation.equals(typeName, TypeConstants.JAVA_UTIL_ITERATOR[2])) this.id = TypeIds.T_JavaUtilIterator; return; } } return; } return; } // remaining types MUST be in java.lang.* switch (typeName[0]) { case 'A': switch (typeName.length) { case 13: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_AUTOCLOSEABLE[2])) this.id = TypeIds.T_JavaLangAutoCloseable; return; case 14: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ASSERTIONERROR[2])) this.id = TypeIds.T_JavaLangAssertionError; return; } return; case 'B': switch (typeName.length) { case 4: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_BYTE[2])) this.id = TypeIds.T_JavaLangByte; return; case 7: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_BOOLEAN[2])) this.id = TypeIds.T_JavaLangBoolean; return; } return; case 'C': switch (typeName.length) { case 5: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CLASS[2])) this.id = TypeIds.T_JavaLangClass; return; case 9: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CHARACTER[2])) this.id = TypeIds.T_JavaLangCharacter; else if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CLONEABLE[2])) this.id = TypeIds.T_JavaLangCloneable; return; case 22: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_CLASSNOTFOUNDEXCEPTION[2])) this.id = TypeIds.T_JavaLangClassNotFoundException; return; } return; case 'D': switch (typeName.length) { case 6: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_DOUBLE[2])) this.id = TypeIds.T_JavaLangDouble; return; case 10: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_DEPRECATED[2])) this.id = TypeIds.T_JavaLangDeprecated; return; } return; case 'E': switch (typeName.length) { case 4: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ENUM[2])) this.id = TypeIds.T_JavaLangEnum; return; case 5: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ERROR[2])) this.id = TypeIds.T_JavaLangError; return; case 9: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_EXCEPTION[2])) this.id = TypeIds.T_JavaLangException; return; } return; case 'F': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_FLOAT[2])) this.id = TypeIds.T_JavaLangFloat; return; case 'I': switch (typeName.length) { case 7: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_INTEGER[2])) this.id = TypeIds.T_JavaLangInteger; return; case 8: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ITERABLE[2])) this.id = TypeIds.T_JavaLangIterable; return; case 24: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ILLEGALARGUMENTEXCEPTION[2])) this.id = TypeIds.T_JavaLangIllegalArgumentException; return; } return; case 'L': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_LONG[2])) this.id = TypeIds.T_JavaLangLong; return; case 'N': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_NOCLASSDEFERROR[2])) this.id = TypeIds.T_JavaLangNoClassDefError; return; case 'O': switch (typeName.length) { case 6: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_OBJECT[2])) this.id = TypeIds.T_JavaLangObject; return; case 8: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_OVERRIDE[2])) this.id = TypeIds.T_JavaLangOverride; return; } return; case 'R': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_RUNTIMEEXCEPTION[2])) this.id = TypeIds.T_JavaLangRuntimeException; break; case 'S': switch (typeName.length) { case 5: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SHORT[2])) this.id = TypeIds.T_JavaLangShort; return; case 6: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_STRING[2])) this.id = TypeIds.T_JavaLangString; else if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SYSTEM[2])) this.id = TypeIds.T_JavaLangSystem; return; case 11: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SAFEVARARGS[2])) this.id = TypeIds.T_JavaLangSafeVarargs; return; case 12: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_STRINGBUFFER[2])) this.id = TypeIds.T_JavaLangStringBuffer; return; case 13: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_STRINGBUILDER[2])) this.id = TypeIds.T_JavaLangStringBuilder; return; case 16: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_SUPPRESSWARNINGS[2])) this.id = TypeIds.T_JavaLangSuppressWarnings; return; } return; case 'T': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_THROWABLE[2])) this.id = TypeIds.T_JavaLangThrowable; return; case 'V': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_VOID[2])) this.id = TypeIds.T_JavaLangVoid; return; } break; case 4: if (!CharOperation.equals(TypeConstants.JAVA, this.compoundName[0])) return; packageName = this.compoundName[1]; if (packageName.length == 0) return; // just to be safe packageName = this.compoundName[2]; if (packageName.length == 0) return; // just to be safe typeName = this.compoundName[3]; if (typeName.length == 0) return; // just to be safe switch (packageName[0]) { case 'a': if (CharOperation.equals(packageName, TypeConstants.ANNOTATION)) { switch (typeName[0]) { case 'A': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_ANNOTATION[3])) this.id = TypeIds.T_JavaLangAnnotationAnnotation; return; case 'D': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_DOCUMENTED[3])) this.id = TypeIds.T_JavaLangAnnotationDocumented; return; case 'E': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_ELEMENTTYPE[3])) this.id = TypeIds.T_JavaLangAnnotationElementType; return; case 'I': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_INHERITED[3])) this.id = TypeIds.T_JavaLangAnnotationInherited; return; case 'R': switch (typeName.length) { case 9: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_RETENTION[3])) this.id = TypeIds.T_JavaLangAnnotationRetention; return; case 15: if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_RETENTIONPOLICY[3])) this.id = TypeIds.T_JavaLangAnnotationRetentionPolicy; return; } return; case 'T': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_ANNOTATION_TARGET[3])) this.id = TypeIds.T_JavaLangAnnotationTarget; return; } } return; case 'i': if (CharOperation.equals(packageName, TypeConstants.INVOKE)) { if (typeName.length == 0) return; // just to be safe switch (typeName[0]) { case 'M': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_INVOKE_METHODHANDLE_$_POLYMORPHICSIGNATURE[3])) this.id = TypeIds.T_JavaLangInvokeMethodHandlePolymorphicSignature; return; } } return; case 'r': if (CharOperation.equals(packageName, TypeConstants.REFLECT)) { switch (typeName[0]) { case 'C': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_REFLECT_CONSTRUCTOR[2])) this.id = TypeIds.T_JavaLangReflectConstructor; return; case 'F': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_REFLECT_FIELD[2])) this.id = TypeIds.T_JavaLangReflectField; return; case 'M': if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_REFLECT_METHOD[2])) this.id = TypeIds.T_JavaLangReflectMethod; return; } } return; } break; case 5: if (!CharOperation.equals(TypeConstants.JAVA, this.compoundName[0])) return; packageName = this.compoundName[1]; if (packageName.length == 0) return; // just to be safe if (CharOperation.equals(TypeConstants.LANG, packageName)) { packageName = this.compoundName[2]; if (packageName.length == 0) return; // just to be safe switch (packageName[0]) { case 'i': if (CharOperation.equals(packageName, TypeConstants.INVOKE)) { typeName = this.compoundName[3]; if (typeName.length == 0) return; // just to be safe switch (typeName[0]) { case 'M': char[] memberTypeName = this.compoundName[4]; if (memberTypeName.length == 0) return; // just to be safe if (CharOperation.equals(typeName, TypeConstants.JAVA_LANG_INVOKE_METHODHANDLE_POLYMORPHICSIGNATURE[3]) && CharOperation.equals(memberTypeName, TypeConstants.JAVA_LANG_INVOKE_METHODHANDLE_POLYMORPHICSIGNATURE[4])) this.id = TypeIds.T_JavaLangInvokeMethodHandlePolymorphicSignature; return; } } return; } return; } } }
From source file:org.eclipse.objectteams.otdt.internal.core.compiler.util.AstGenerator.java
License:Open Source License
public static char[][] boxTypeName(BaseTypeBinding type) { switch (type.id) { case TypeIds.T_byte: return TypeConstants.JAVA_LANG_BYTE; case TypeIds.T_boolean: return TypeConstants.JAVA_LANG_BOOLEAN; case TypeIds.T_int: return TypeConstants.JAVA_LANG_INTEGER; case TypeIds.T_short: return TypeConstants.JAVA_LANG_SHORT; case TypeIds.T_long: return TypeConstants.JAVA_LANG_LONG; case TypeIds.T_double: return TypeConstants.JAVA_LANG_DOUBLE; case TypeIds.T_float: return TypeConstants.JAVA_LANG_FLOAT; case TypeIds.T_char: return TypeConstants.JAVA_LANG_CHARACTER; default://ww w . ja v a 2 s .c o m throw new InternalCompilerError("trying to box non-primitive type"); //$NON-NLS-1$ } }