List of usage examples for org.eclipse.jdt.internal.compiler.lookup MethodScope isInsideInitializer
public boolean isInsideInitializer()
From source file:com.codenvy.ide.ext.java.server.internal.core.util.HandleFactory.java
License:Open Source License
/** * Create handle by adding child to parent obtained by recursing into parent scopes. *//*from ww w . ja v a 2s .c om*/ private IJavaElement createElement(Scope scope, int elementPosition, ICompilationUnit unit, HashSet existingElements, HashMap knownScopes) { IJavaElement newElement = (IJavaElement) knownScopes.get(scope); if (newElement != null) return newElement; switch (scope.kind) { case Scope.COMPILATION_UNIT_SCOPE: newElement = unit; break; case Scope.CLASS_SCOPE: IJavaElement parentElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); switch (parentElement.getElementType()) { case IJavaElement.COMPILATION_UNIT: newElement = ((ICompilationUnit) parentElement) .getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.TYPE: newElement = ((IType) parentElement).getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.FIELD: case IJavaElement.INITIALIZER: case IJavaElement.METHOD: IMember member = (IMember) parentElement; if (member.isBinary()) { return null; } else { newElement = member.getType(new String(scope.enclosingSourceType().sourceName), 1); // increment occurrence count if collision is detected if (newElement != null) { while (!existingElements.add(newElement)) ((SourceRefElement) newElement).occurrenceCount++; } } break; } if (newElement != null) { knownScopes.put(scope, newElement); } break; case Scope.METHOD_SCOPE: IType parentType = (IType) createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); MethodScope methodScope = (MethodScope) scope; if (methodScope.isInsideInitializer()) { // inside field or initializer, must find proper one TypeDeclaration type = methodScope.referenceType(); int occurenceCount = 1; int length = type.fields == null ? 0 : type.fields.length; for (int i = 0; i < length; i++) { FieldDeclaration field = type.fields[i]; if (field.declarationSourceStart <= elementPosition && elementPosition <= field.declarationSourceEnd) { switch (field.getKind()) { case AbstractVariableDeclaration.FIELD: case AbstractVariableDeclaration.ENUM_CONSTANT: newElement = parentType.getField(new String(field.name)); break; case AbstractVariableDeclaration.INITIALIZER: newElement = parentType.getInitializer(occurenceCount); break; } break; } else if (field.getKind() == AbstractVariableDeclaration.INITIALIZER) { occurenceCount++; } } } else { // method element AbstractMethodDeclaration method = methodScope.referenceMethod(); newElement = parentType.getMethod(new String(method.selector), Util.typeParameterSignatures(method)); if (newElement != null) { knownScopes.put(scope, newElement); } } break; case Scope.BLOCK_SCOPE: // standard block, no element per se newElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); break; } return newElement; }
From source file:org.eclipse.che.jdt.internal.core.util.HandleFactory.java
License:Open Source License
/** * Create handle by adding child to parent obtained by recursing into parent scopes. *//* w ww.ja v a2 s .c o m*/ public IJavaElement createElement(Scope scope, int elementPosition, ICompilationUnit unit, HashSet existingElements, HashMap knownScopes) { IJavaElement newElement = (IJavaElement) knownScopes.get(scope); if (newElement != null) return newElement; switch (scope.kind) { case Scope.COMPILATION_UNIT_SCOPE: newElement = unit; break; case Scope.CLASS_SCOPE: IJavaElement parentElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); switch (parentElement.getElementType()) { case IJavaElement.COMPILATION_UNIT: newElement = ((ICompilationUnit) parentElement) .getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.TYPE: newElement = ((IType) parentElement).getType(new String(scope.enclosingSourceType().sourceName)); break; case IJavaElement.FIELD: case IJavaElement.INITIALIZER: case IJavaElement.METHOD: IMember member = (IMember) parentElement; if (member.isBinary()) { return null; } else { newElement = member.getType(new String(scope.enclosingSourceType().sourceName), 1); // increment occurrence count if collision is detected if (newElement != null) { while (!existingElements.add(newElement)) ((SourceRefElement) newElement).occurrenceCount++; } } break; } if (newElement != null) { knownScopes.put(scope, newElement); } break; case Scope.METHOD_SCOPE: if (scope.isLambdaScope()) { parentElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); LambdaExpression expression = (LambdaExpression) scope.originalReferenceContext(); if (expression.resolvedType != null && expression.resolvedType.isValidBinding() && !(expression.descriptor instanceof ProblemMethodBinding)) { // chain in lambda element only if resolved properly. //newElement = new org.eclipse.jdt.internal.core.SourceLambdaExpression((JavaElement) parentElement, expression) // .getMethod(); newElement = LambdaFactory.createLambdaExpression((JavaElement) parentElement, expression) .getMethod(); knownScopes.put(scope, newElement); return newElement; } return parentElement; } IType parentType = (IType) createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); MethodScope methodScope = (MethodScope) scope; if (methodScope.isInsideInitializer()) { // inside field or initializer, must find proper one TypeDeclaration type = methodScope.referenceType(); int occurenceCount = 1; int length = type.fields == null ? 0 : type.fields.length; for (int i = 0; i < length; i++) { FieldDeclaration field = type.fields[i]; if (field.declarationSourceStart <= elementPosition && elementPosition <= field.declarationSourceEnd) { switch (field.getKind()) { case AbstractVariableDeclaration.FIELD: case AbstractVariableDeclaration.ENUM_CONSTANT: newElement = parentType.getField(new String(field.name)); break; case AbstractVariableDeclaration.INITIALIZER: newElement = parentType.getInitializer(occurenceCount); break; } break; } else if (field.getKind() == AbstractVariableDeclaration.INITIALIZER) { occurenceCount++; } } } else { // method element AbstractMethodDeclaration method = methodScope.referenceMethod(); newElement = parentType.getMethod(new String(method.selector), Util.typeParameterSignatures(method)); if (newElement != null) { knownScopes.put(scope, newElement); } } break; case Scope.BLOCK_SCOPE: // standard block, no element per se newElement = createElement(scope.parent, elementPosition, unit, existingElements, knownScopes); break; } return newElement; }
From source file:org.eclipse.jdt.internal.compiler.lookup.Scope.java
License:Open Source License
/** * Returns the modifiers of the innermost enclosing declaration. * @return modifiers//from www . j a v a 2 s .co m */ public int getDeclarationModifiers() { switch (this.kind) { case Scope.BLOCK_SCOPE: case Scope.METHOD_SCOPE: MethodScope methodScope = methodScope(); if (!methodScope.isInsideInitializer()) { // check method modifiers to see if deprecated MethodBinding context = ((AbstractMethodDeclaration) methodScope.referenceContext).binding; if (context != null) return context.modifiers; } else { SourceTypeBinding type = ((BlockScope) this).referenceType().binding; // inside field declaration ? check field modifier to see if deprecated if (methodScope.initializedField != null) return methodScope.initializedField.modifiers; if (type != null) return type.modifiers; } break; case Scope.CLASS_SCOPE: ReferenceBinding context = ((ClassScope) this).referenceType().binding; if (context != null) return context.modifiers; break; } return -1; }
From source file:org.eclipse.jdt.internal.compiler.lookup.Scope.java
License:Open Source License
public boolean isInsideDeprecatedCode() { switch (this.kind) { case Scope.BLOCK_SCOPE: case Scope.METHOD_SCOPE: MethodScope methodScope = methodScope(); if (!methodScope.isInsideInitializer()) { // check method modifiers to see if deprecated MethodBinding context = ((AbstractMethodDeclaration) methodScope.referenceContext).binding; if (context != null && context.isViewedAsDeprecated()) return true; } else if (methodScope.initializedField != null && methodScope.initializedField.isViewedAsDeprecated()) { // inside field declaration ? check field modifier to see if deprecated return true; }//from ww w . jav a 2 s . c o m SourceTypeBinding declaringType = ((BlockScope) this).referenceType().binding; if (declaringType != null) { declaringType.initializeDeprecatedAnnotationTagBits(); // may not have been resolved until then if (declaringType.isViewedAsDeprecated()) return true; } break; case Scope.CLASS_SCOPE: ReferenceBinding context = ((ClassScope) this).referenceType().binding; if (context != null) { context.initializeDeprecatedAnnotationTagBits(); // may not have been resolved until then if (context.isViewedAsDeprecated()) return true; } break; case Scope.COMPILATION_UNIT_SCOPE: // consider import as being deprecated if first type is itself deprecated (123522) CompilationUnitDeclaration unit = referenceCompilationUnit(); if (unit.types != null && unit.types.length > 0) { SourceTypeBinding type = unit.types[0].binding; if (type != null) { type.initializeDeprecatedAnnotationTagBits(); // may not have been resolved until then if (type.isViewedAsDeprecated()) return true; } } } return false; }