List of usage examples for org.eclipse.jdt.internal.compiler.lookup ReferenceBinding isStatic
@Override public final boolean isStatic()
From source file:com.codenvy.ide.ext.java.server.internal.codeassist.SelectionEngine.java
License:Open Source License
private void selectMemberTypeFromImport(CompilationUnitDeclaration parsedUnit, char[] lastToken, ReferenceBinding ref, boolean staticOnly) { int fieldLength = lastToken.length; ReferenceBinding[] memberTypes = ref.memberTypes(); next: for (int j = 0; j < memberTypes.length; j++) { ReferenceBinding memberType = memberTypes[j]; if (fieldLength > memberType.sourceName.length) continue next; if (staticOnly && !memberType.isStatic()) continue next; if (!CharOperation.equals(lastToken, memberType.sourceName, true)) continue next; selectFrom(memberType, parsedUnit, false); }/*from w ww.j av a2s .co m*/ }
From source file:com.google.gwt.dev.javac.JdtUtil.java
License:Apache License
public static boolean isInnerClass(ReferenceBinding binding) { return binding.isNestedType() && !binding.isStatic(); }
From source file:com.google.gwt.dev.javac.Shared.java
License:Open Source License
public static int bindingToModifierBits(ReferenceBinding binding) { int bits = 0; bits |= (binding.isPublic() ? MOD_PUBLIC : 0); bits |= (binding.isPrivate() ? MOD_PRIVATE : 0); bits |= (binding.isProtected() ? MOD_PROTECTED : 0); bits |= (binding.isStatic() ? MOD_STATIC : 0); bits |= (binding.isFinal() ? MOD_FINAL : 0); bits |= (binding.isAbstract() ? MOD_ABSTRACT : 0); return bits;//from w w w . j ava 2 s. c o m }
From source file:com.google.gwt.dev.jdt.WebModeCompilerFrontEnd.java
License:Apache License
private void checkRebindResultInstantiable(MessageSendSite site, String typeName) { /*/*from w w w . j av a 2 s . c o m*/ * This causes the compiler to find the additional type, possibly winding * its back to ask for the compilation unit from the source oracle. */ ReferenceBinding type = resolvePossiblyNestedType(typeName); // Sanity check rebind results. if (type == null) { FindDeferredBindingSitesVisitor.reportRebindProblem(site, "Rebind result '" + typeName + "' could not be found"); return; } if (!type.isClass()) { FindDeferredBindingSitesVisitor.reportRebindProblem(site, "Rebind result '" + typeName + "' must be a class"); return; } if (type.isAbstract()) { FindDeferredBindingSitesVisitor.reportRebindProblem(site, "Rebind result '" + typeName + "' cannot be abstract"); return; } if (type.isNestedType() && !type.isStatic()) { FindDeferredBindingSitesVisitor.reportRebindProblem(site, "Rebind result '" + typeName + "' cannot be a non-static nested class"); return; } if (type.isLocalType()) { FindDeferredBindingSitesVisitor.reportRebindProblem(site, "Rebind result '" + typeName + "' cannot be a local class"); return; } // Look for a noArg ctor. MethodBinding noArgCtor = type.getExactConstructor(Binding.NO_PARAMETERS); if (noArgCtor == null) { FindDeferredBindingSitesVisitor.reportRebindProblem(site, "Rebind result '" + typeName + "' has no default (zero argument) constructors"); return; } }
From source file:com.google.gwt.dev.jjs.impl.BuildTypeMap.java
License:Apache License
private boolean process(ReferenceBinding binding) { JDeclaredType type = (JDeclaredType) getType(binding); try {// w w w . j a v a2 s .c om // Create an override for getClass(). if (type instanceof JClassType && type != program.getTypeJavaLangObject()) { SourceInfo info = type.getSourceInfo().makeChild(); JMethod getClassMethod = program.createMethod(info, "getClass", type, program.getTypeJavaLangClass(), false, false, false, AccessModifier.PUBLIC, false); assert (type.getMethods().get(2) == getClassMethod); getClassMethod.freezeParamTypes(); getClassMethod.setSynthetic(); info.addCorrelation(info.getCorrelator().by(getClassMethod)); } if (binding.isNestedType() && !binding.isStatic() && !(binding instanceof BinaryTypeBinding)) { // TODO(tobyr) Do something here for binary types? // add synthetic fields for outer this and locals assert (type instanceof JClassType); NestedTypeBinding nestedBinding = (NestedTypeBinding) binding; if (nestedBinding.enclosingInstances != null) { for (int i = 0; i < nestedBinding.enclosingInstances.length; ++i) { SyntheticArgumentBinding arg = nestedBinding.enclosingInstances[i]; createField(arg, type, Disposition.THIS_REF); } } if (nestedBinding.outerLocalVariables != null) { for (int i = 0; i < nestedBinding.outerLocalVariables.length; ++i) { SyntheticArgumentBinding arg = nestedBinding.outerLocalVariables[i]; // See InnerClassTest.testOuterThisFromSuperCall(). boolean isReallyThisRef = false; if (arg.actualOuterLocalVariable instanceof SyntheticArgumentBinding) { SyntheticArgumentBinding outer = (SyntheticArgumentBinding) arg.actualOuterLocalVariable; if (outer.matchingField != null) { JField field = (JField) typeMap.get(outer.matchingField); if (field.isThisRef()) { isReallyThisRef = true; } } } createField(arg, type, isReallyThisRef ? Disposition.THIS_REF : Disposition.FINAL); } } } ReferenceBinding superClassBinding = binding.superclass(); if (type instanceof JClassType && superClassBinding != null) { // TODO: handle separately? assert (binding.superclass().isClass() || binding.superclass().isEnum()); JClassType superClass = (JClassType) getType(superClassBinding); ((JClassType) type).setSuperClass(superClass); } ReferenceBinding[] superInterfaces = binding.superInterfaces(); for (ReferenceBinding superInterfaceBinding : superInterfaces) { assert (superInterfaceBinding.isInterface()); JInterfaceType superInterface = (JInterfaceType) getType(superInterfaceBinding); type.addImplements(superInterface); } ReferenceBinding enclosingBinding = binding.enclosingType(); if (enclosingBinding != null) { type.setEnclosingType((JDeclaredType) getType(enclosingBinding)); } if (type instanceof JEnumType) { processEnumType(binding, (JEnumType) type); } return true; } catch (VirtualMachineError e) { // Always rethrow VM errors (an attempt to wrap may fail). throw e; } catch (InternalCompilerException ice) { ice.addNode(type); throw ice; } catch (Throwable e) { throw new InternalCompilerException(type, "Error building type map", e); } }
From source file:com.google.gwt.dev.jjs.impl.BuildTypeMap.java
License:Apache License
private JConstructor processConstructor(MethodBinding b, ConstructorDeclaration decl, SourceInfo info) { JClassType enclosingType = (JClassType) getType(b.declaringClass); JConstructor newCtor = program.createConstructor(info, enclosingType); // Enums have hidden arguments for name and value if (enclosingType.isEnumOrSubclass() != null) { JProgram.createParameter(info, "enum$name", program.getTypeJavaLangString(), true, false, newCtor); JProgram.createParameter(info, "enum$ordinal", program.getTypePrimitiveInt(), true, false, newCtor); }// ww w . ja va2 s.com ReferenceBinding declaringClass = b.declaringClass; Set<String> alreadyNamedVariables = new HashSet<String>(); if (declaringClass.isNestedType() && !declaringClass.isStatic()) { // TODO(tobyr) Do we have to do the equivalent for binary types here // or will this just fall out correctly? // add synthetic args for outer this NestedTypeBinding nestedBinding = (NestedTypeBinding) declaringClass; if (nestedBinding.enclosingInstances != null) { for (int i = 0; i < nestedBinding.enclosingInstances.length; ++i) { SyntheticArgumentBinding arg = nestedBinding.enclosingInstances[i]; String argName = String.valueOf(arg.name); if (alreadyNamedVariables.contains(argName)) { argName += "_" + i; } createParameter(arg, argName, newCtor); alreadyNamedVariables.add(argName); } } } // user args if (decl == null) { mapParameters(newCtor, b, info); } else { mapParameters(newCtor, decl, info); } // original params are now frozen addThrownExceptions(b, newCtor); info.addCorrelation(info.getCorrelator().by(newCtor)); if (declaringClass.isNestedType() && !declaringClass.isStatic()) { // add synthetic args for locals NestedTypeBinding nestedBinding = (NestedTypeBinding) declaringClass; // add synthetic args for outer this and locals if (nestedBinding.outerLocalVariables != null) { for (int i = 0; i < nestedBinding.outerLocalVariables.length; ++i) { SyntheticArgumentBinding arg = nestedBinding.outerLocalVariables[i]; String argName = String.valueOf(arg.name); if (alreadyNamedVariables.contains(argName)) { argName += "_" + i; } createParameter(arg, argName, newCtor); alreadyNamedVariables.add(argName); } } } if (enclosingType.isExternal()) { newCtor.setBody(null); } typeMap.put(b, newCtor); return newCtor; }
From source file:com.google.gwt.dev.jjs.impl.ReferenceMapper.java
License:Apache License
JMethod createConstructor(SourceInfo info, MethodBinding b) {
JDeclaredType enclosingType = (JDeclaredType) get(b.declaringClass);
JMethod method = new JConstructor(info, (JClassType) enclosingType);
enclosingType.addMethod(method);//from ww w . ja v a 2 s. co m
/*
* Don't need to synthesize enum intrinsic args because enum ctors can only
* be called locally.
*/
int argPosition = 0;
ReferenceBinding declaringClass = b.declaringClass;
if (declaringClass.isNestedType() && !declaringClass.isStatic()) {
// add synthetic args for outer this
if (declaringClass.syntheticEnclosingInstanceTypes() != null) {
for (ReferenceBinding argType : declaringClass.syntheticEnclosingInstanceTypes()) {
createParameter(info, argType, method, argPosition++);
}
}
}
// User args.
argPosition = mapParameters(info, method, b, argPosition);
if (declaringClass.isNestedType() && !declaringClass.isStatic()) {
// add synthetic args for locals
if (declaringClass.syntheticOuterLocalVariables() != null) {
for (SyntheticArgumentBinding arg : declaringClass.syntheticOuterLocalVariables()) {
createParameter(info, arg.type, method, argPosition++);
}
}
}
mapExceptions(method, b);
if (b.isSynthetic()) {
method.setSynthetic();
}
return method;
}
From source file:lombok.eclipse.handlers.HandleActionFunctionAndPredicate.java
License:Open Source License
private List<TemplateData> findTemplatesFor(final AbstractMethodDeclaration methodDecl, final ReferenceBinding template, final String forcedReturnType) { final List<TemplateData> foundTemplates = new ArrayList<TemplateData>(); final TemplateData templateData = templateDataFor(methodDecl, template, forcedReturnType); if (templateData != null) foundTemplates.add(templateData); for (ReferenceBinding memberType : Each.elementIn(template.memberTypes())) { if (!template.isInterface() && !memberType.isStatic()) continue; foundTemplates.addAll(findTemplatesFor(methodDecl, memberType, forcedReturnType)); }/* w w w . j av a 2 s. c om*/ return foundTemplates; }
From source file:org.eclipse.jdt.internal.compiler.lookup.Scope.java
License:Open Source License
public Binding getBinding(char[] name, int mask, InvocationSite invocationSite, boolean needResolve) { CompilationUnitScope unitScope = compilationUnitScope(); LookupEnvironment env = unitScope.environment; try {/*from w w w. j a v a 2s. co m*/ env.missingClassFileLocation = invocationSite; Binding binding = null; FieldBinding problemField = null; if ((mask & Binding.VARIABLE) != 0) { boolean insideStaticContext = false; boolean insideConstructorCall = false; boolean insideTypeAnnotation = false; FieldBinding foundField = null; // can be a problem field which is answered if a valid field is not found ProblemFieldBinding foundInsideProblem = null; // inside Constructor call or inside static context Scope scope = this; int depth = 0; int foundDepth = 0; ReferenceBinding foundActualReceiverType = null; done: while (true) { // done when a COMPILATION_UNIT_SCOPE is found switch (scope.kind) { case METHOD_SCOPE: MethodScope methodScope = (MethodScope) scope; insideStaticContext |= methodScope.isStatic; insideConstructorCall |= methodScope.isConstructorCall; insideTypeAnnotation = methodScope.insideTypeAnnotation; //$FALL-THROUGH$ could duplicate the code below to save a cast - questionable optimization case BLOCK_SCOPE: LocalVariableBinding variableBinding = scope.findVariable(name); // looks in this scope only if (variableBinding != null) { if (foundField != null && foundField.isValidBinding()) return new ProblemFieldBinding(foundField, // closest match foundField.declaringClass, name, ProblemReasons.InheritedNameHidesEnclosingName); if (depth > 0) invocationSite.setDepth(depth); return variableBinding; } break; case CLASS_SCOPE: ClassScope classScope = (ClassScope) scope; ReferenceBinding receiverType = classScope.enclosingReceiverType(); if (!insideTypeAnnotation) { FieldBinding fieldBinding = classScope.findField(receiverType, name, invocationSite, needResolve); // Use next line instead if willing to enable protected access accross inner types // FieldBinding fieldBinding = findField(enclosingType, name, invocationSite); if (fieldBinding != null) { // skip it if we did not find anything if (fieldBinding.problemId() == ProblemReasons.Ambiguous) { if (foundField == null || foundField.problemId() == ProblemReasons.NotVisible) // supercedes any potential InheritedNameHidesEnclosingName problem return fieldBinding; // make the user qualify the field, likely wants the first inherited field (javac generates an ambiguous error instead) return new ProblemFieldBinding(foundField, // closest match foundField.declaringClass, name, ProblemReasons.InheritedNameHidesEnclosingName); } ProblemFieldBinding insideProblem = null; if (fieldBinding.isValidBinding()) { if (!fieldBinding.isStatic()) { if (insideConstructorCall) { insideProblem = new ProblemFieldBinding(fieldBinding, // closest match fieldBinding.declaringClass, name, ProblemReasons.NonStaticReferenceInConstructorInvocation); } else if (insideStaticContext) { insideProblem = new ProblemFieldBinding(fieldBinding, // closest match fieldBinding.declaringClass, name, ProblemReasons.NonStaticReferenceInStaticContext); } } if (receiverType == fieldBinding.declaringClass || compilerOptions().complianceLevel >= ClassFileConstants.JDK1_4) { // found a valid field in the 'immediate' scope (i.e. not inherited) // OR in 1.4 mode (inherited shadows enclosing) if (foundField == null) { if (depth > 0) { invocationSite.setDepth(depth); invocationSite.setActualReceiverType(receiverType); } // return the fieldBinding if it is not declared in a superclass of the scope's binding (that is, inherited) return insideProblem == null ? fieldBinding : insideProblem; } if (foundField.isValidBinding()) // if a valid field was found, complain when another is found in an 'immediate' enclosing type (that is, not inherited) // but only if "valid field" was inherited in the first place. if (foundField.declaringClass != fieldBinding.declaringClass && foundField.declaringClass != foundActualReceiverType) // https://bugs.eclipse.org/bugs/show_bug.cgi?id=316956 // i.e. have we found the same field - do not trust field identity yet return new ProblemFieldBinding(foundField, // closest match foundField.declaringClass, name, ProblemReasons.InheritedNameHidesEnclosingName); } } if (foundField == null || (foundField.problemId() == ProblemReasons.NotVisible && fieldBinding.problemId() != ProblemReasons.NotVisible)) { // only remember the fieldBinding if its the first one found or the previous one was not visible & fieldBinding is... foundDepth = depth; foundActualReceiverType = receiverType; foundInsideProblem = insideProblem; foundField = fieldBinding; } } } insideTypeAnnotation = false; depth++; insideStaticContext |= receiverType.isStatic(); // 1EX5I8Z - accessing outer fields within a constructor call is permitted // in order to do so, we change the flag as we exit from the type, not the method // itself, because the class scope is used to retrieve the fields. MethodScope enclosingMethodScope = scope.methodScope(); insideConstructorCall = enclosingMethodScope == null ? false : enclosingMethodScope.isConstructorCall; break; case COMPILATION_UNIT_SCOPE: break done; } scope = scope.parent; } if (foundInsideProblem != null) return foundInsideProblem; if (foundField != null) { if (foundField.isValidBinding()) { if (foundDepth > 0) { invocationSite.setDepth(foundDepth); invocationSite.setActualReceiverType(foundActualReceiverType); } return foundField; } problemField = foundField; foundField = null; } if (compilerOptions().sourceLevel >= ClassFileConstants.JDK1_5) { // at this point the scope is a compilation unit scope & need to check for imported static fields unitScope.faultInImports(); // ensure static imports are resolved ImportBinding[] imports = unitScope.imports; if (imports != null) { // check single static imports for (int i = 0, length = imports.length; i < length; i++) { ImportBinding importBinding = imports[i]; if (importBinding.isStatic() && !importBinding.onDemand) { if (CharOperation.equals( importBinding.compoundName[importBinding.compoundName.length - 1], name)) { if (unitScope.resolveSingleImport(importBinding, Binding.TYPE | Binding.FIELD | Binding.METHOD) != null && importBinding.resolvedImport instanceof FieldBinding) { foundField = (FieldBinding) importBinding.resolvedImport; ImportReference importReference = importBinding.reference; if (importReference != null && needResolve) { importReference.bits |= ASTNode.Used; } invocationSite.setActualReceiverType(foundField.declaringClass); if (foundField.isValidBinding()) { return foundField; } if (problemField == null) problemField = foundField; } } } } // check on demand imports boolean foundInImport = false; for (int i = 0, length = imports.length; i < length; i++) { ImportBinding importBinding = imports[i]; if (importBinding.isStatic() && importBinding.onDemand) { Binding resolvedImport = importBinding.resolvedImport; if (resolvedImport instanceof ReferenceBinding) { FieldBinding temp = findField((ReferenceBinding) resolvedImport, name, invocationSite, needResolve); if (temp != null) { if (!temp.isValidBinding()) { if (problemField == null) problemField = temp; } else if (temp.isStatic()) { if (foundField == temp) continue; ImportReference importReference = importBinding.reference; if (importReference != null && needResolve) { importReference.bits |= ASTNode.Used; } if (foundInImport) // Answer error binding -- import on demand conflict; name found in two import on demand packages. return new ProblemFieldBinding(foundField, // closest match foundField.declaringClass, name, ProblemReasons.Ambiguous); foundField = temp; foundInImport = true; } } } } } if (foundField != null) { invocationSite.setActualReceiverType(foundField.declaringClass); return foundField; } } } } // We did not find a local or instance variable. if ((mask & Binding.TYPE) != 0) { if ((binding = getBaseType(name)) != null) return binding; binding = getTypeOrPackage(name, (mask & Binding.PACKAGE) == 0 ? Binding.TYPE : Binding.TYPE | Binding.PACKAGE, needResolve); if (binding.isValidBinding() || mask == Binding.TYPE) return binding; // answer the problem type binding if we are only looking for a type } else if ((mask & Binding.PACKAGE) != 0) { unitScope.recordSimpleReference(name); if ((binding = env.getTopLevelPackage(name)) != null) return binding; } if (problemField != null) return problemField; if (binding != null && binding.problemId() != ProblemReasons.NotFound) return binding; // answer the better problem binding return new ProblemBinding(name, enclosingSourceType(), ProblemReasons.NotFound); } catch (AbortCompilation e) { e.updateContext(invocationSite, referenceCompilationUnit().compilationResult); throw e; } finally { env.missingClassFileLocation = null; } }
From source file:org.eclipse.jdt.internal.compiler.lookup.Scope.java
License:Open Source License
public MethodBinding getImplicitMethod(char[] selector, TypeBinding[] argumentTypes, InvocationSite invocationSite) { boolean insideStaticContext = false; boolean insideConstructorCall = false; boolean insideTypeAnnotation = false; MethodBinding foundMethod = null;/* w w w . j a v a 2s .c om*/ MethodBinding foundProblem = null; boolean foundProblemVisible = false; Scope scope = this; int depth = 0; // in 1.4 mode (inherited visible shadows enclosing) CompilerOptions options; boolean inheritedHasPrecedence = (options = compilerOptions()).complianceLevel >= ClassFileConstants.JDK1_4; done: while (true) { // done when a COMPILATION_UNIT_SCOPE is found switch (scope.kind) { case METHOD_SCOPE: MethodScope methodScope = (MethodScope) scope; insideStaticContext |= methodScope.isStatic; insideConstructorCall |= methodScope.isConstructorCall; insideTypeAnnotation = methodScope.insideTypeAnnotation; break; case CLASS_SCOPE: ClassScope classScope = (ClassScope) scope; ReferenceBinding receiverType = classScope.enclosingReceiverType(); if (!insideTypeAnnotation) { // retrieve an exact visible match (if possible) // compilationUnitScope().recordTypeReference(receiverType); not needed since receiver is the source type MethodBinding methodBinding = classScope.findExactMethod(receiverType, selector, argumentTypes, invocationSite); if (methodBinding == null) methodBinding = classScope.findMethod(receiverType, selector, argumentTypes, invocationSite); if (methodBinding != null) { // skip it if we did not find anything if (foundMethod == null) { if (methodBinding.isValidBinding()) { if (!methodBinding.isStatic() && (insideConstructorCall || insideStaticContext)) { if (foundProblem != null && foundProblem.problemId() != ProblemReasons.NotVisible) return foundProblem; // takes precedence return new ProblemMethodBinding(methodBinding, // closest match methodBinding.selector, methodBinding.parameters, insideConstructorCall ? ProblemReasons.NonStaticReferenceInConstructorInvocation : ProblemReasons.NonStaticReferenceInStaticContext); } if (inheritedHasPrecedence || receiverType == methodBinding.declaringClass || (receiverType.getMethods(selector)) != Binding.NO_METHODS) { // found a valid method in the 'immediate' scope (i.e. not inherited) // OR in 1.4 mode (inherited visible shadows enclosing) // OR the receiverType implemented a method with the correct name // return the methodBinding if it is not declared in a superclass of the scope's binding (that is, inherited) if (foundProblemVisible) { return foundProblem; } if (depth > 0) { invocationSite.setDepth(depth); invocationSite.setActualReceiverType(receiverType); } // special treatment for Object.getClass() in 1.5 mode (substitute parameterized return type) if (argumentTypes == Binding.NO_PARAMETERS && CharOperation.equals(selector, TypeConstants.GETCLASS) && methodBinding.returnType.isParameterizedType()/*1.5*/) { return environment().createGetClassMethod(receiverType, methodBinding, this); } return methodBinding; } if (foundProblem == null || foundProblem.problemId() == ProblemReasons.NotVisible) { if (foundProblem != null) foundProblem = null; // only remember the methodBinding if its the first one found // remember that private methods are visible if defined directly by an enclosing class if (depth > 0) { invocationSite.setDepth(depth); invocationSite.setActualReceiverType(receiverType); } foundMethod = methodBinding; } } else { // methodBinding is a problem method if (methodBinding.problemId() != ProblemReasons.NotVisible && methodBinding.problemId() != ProblemReasons.NotFound) return methodBinding; // return the error now if (foundProblem == null) { foundProblem = methodBinding; // hold onto the first not visible/found error and keep the second not found if first is not visible } if (!foundProblemVisible && methodBinding.problemId() == ProblemReasons.NotFound) { MethodBinding closestMatch = ((ProblemMethodBinding) methodBinding).closestMatch; if (closestMatch != null && closestMatch.canBeSeenBy(receiverType, invocationSite, this)) { foundProblem = methodBinding; // hold onto the first not visible/found error and keep the second not found if first is not visible foundProblemVisible = true; } } } } else { // found a valid method so check to see if this is a hiding case if (methodBinding.problemId() == ProblemReasons.Ambiguous || (foundMethod.declaringClass != methodBinding.declaringClass && (receiverType == methodBinding.declaringClass || receiverType.getMethods(selector) != Binding.NO_METHODS))) // ambiguous case -> must qualify the method (javac generates an ambiguous error instead) // otherwise if a method was found, complain when another is found in an 'immediate' enclosing type (that is, not inherited) // NOTE: Unlike fields, a non visible method hides a visible method return new ProblemMethodBinding(methodBinding, // closest match selector, argumentTypes, ProblemReasons.InheritedNameHidesEnclosingName); } } } insideTypeAnnotation = false; depth++; insideStaticContext |= receiverType.isStatic(); // 1EX5I8Z - accessing outer fields within a constructor call is permitted // in order to do so, we change the flag as we exit from the type, not the method // itself, because the class scope is used to retrieve the fields. MethodScope enclosingMethodScope = scope.methodScope(); insideConstructorCall = enclosingMethodScope == null ? false : enclosingMethodScope.isConstructorCall; break; case COMPILATION_UNIT_SCOPE: break done; } scope = scope.parent; } if (insideStaticContext && options.sourceLevel >= ClassFileConstants.JDK1_5) { if (foundProblem != null) { if (foundProblem.declaringClass != null && foundProblem.declaringClass.id == TypeIds.T_JavaLangObject) return foundProblem; // static imports lose to methods from Object if (foundProblem.problemId() == ProblemReasons.NotFound && foundProblemVisible) { return foundProblem; // visible method selectors take precedence } } // at this point the scope is a compilation unit scope & need to check for imported static methods CompilationUnitScope unitScope = (CompilationUnitScope) scope; unitScope.faultInImports(); // field constants can cause static imports to be accessed before they're resolved ImportBinding[] imports = unitScope.imports; if (imports != null) { ObjectVector visible = null; boolean skipOnDemand = false; // set to true when matched static import of method name so stop looking for on demand methods for (int i = 0, length = imports.length; i < length; i++) { ImportBinding importBinding = imports[i]; if (importBinding.isStatic()) { Binding resolvedImport = importBinding.resolvedImport; MethodBinding possible = null; if (importBinding.onDemand) { if (!skipOnDemand && resolvedImport instanceof ReferenceBinding) // answers closest approximation, may not check argumentTypes or visibility possible = findMethod((ReferenceBinding) resolvedImport, selector, argumentTypes, invocationSite, true); } else { if (resolvedImport instanceof MethodBinding) { MethodBinding staticMethod = (MethodBinding) resolvedImport; if (CharOperation.equals(staticMethod.selector, selector)) // answers closest approximation, may not check argumentTypes or visibility possible = findMethod(staticMethod.declaringClass, selector, argumentTypes, invocationSite, true); } else if (resolvedImport instanceof FieldBinding) { // check to see if there are also methods with the same name FieldBinding staticField = (FieldBinding) resolvedImport; if (CharOperation.equals(staticField.name, selector)) { // must find the importRef's type again since the field can be from an inherited type char[][] importName = importBinding.reference.tokens; TypeBinding referencedType = getType(importName, importName.length - 1); if (referencedType != null) // answers closest approximation, may not check argumentTypes or visibility possible = findMethod((ReferenceBinding) referencedType, selector, argumentTypes, invocationSite, true); } } } if (possible != null && possible != foundProblem) { if (!possible.isValidBinding()) { if (foundProblem == null) foundProblem = possible; // answer as error case match } else if (possible.isStatic()) { MethodBinding compatibleMethod = computeCompatibleMethod(possible, argumentTypes, invocationSite); if (compatibleMethod != null) { if (compatibleMethod.isValidBinding()) { if (compatibleMethod.canBeSeenBy(unitScope.fPackage)) { if (visible == null || !visible.contains(compatibleMethod)) { ImportReference importReference = importBinding.reference; if (importReference != null) { importReference.bits |= ASTNode.Used; } if (!skipOnDemand && !importBinding.onDemand) { visible = null; // forget previous matches from on demand imports skipOnDemand = true; } if (visible == null) visible = new ObjectVector(3); visible.add(compatibleMethod); } } else if (foundProblem == null) { foundProblem = new ProblemMethodBinding(compatibleMethod, selector, compatibleMethod.parameters, ProblemReasons.NotVisible); } } else if (foundProblem == null) { foundProblem = compatibleMethod; } } else if (foundProblem == null) { foundProblem = new ProblemMethodBinding(possible, selector, argumentTypes, ProblemReasons.NotFound); } } } } } if (visible != null) { MethodBinding[] temp = new MethodBinding[visible.size]; visible.copyInto(temp); foundMethod = mostSpecificMethodBinding(temp, temp.length, argumentTypes, invocationSite, null); } } } if (foundMethod != null) { invocationSite.setActualReceiverType(foundMethod.declaringClass); return foundMethod; } if (foundProblem != null) return foundProblem; return new ProblemMethodBinding(selector, argumentTypes, ProblemReasons.NotFound); }