List of usage examples for org.eclipse.jdt.internal.compiler.env ISourceType getEnclosingType
ISourceType getEnclosingType();
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.MatchLocator.java
License:Open Source License
/** * Add additional source types//from www. j ava2s . c o m */ public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding, AccessRestriction accessRestriction) { // case of SearchableEnvironment of an IJavaProject is used ISourceType sourceType = sourceTypes[0]; while (sourceType.getEnclosingType() != null) sourceType = sourceType.getEnclosingType(); if (sourceType instanceof SourceTypeElementInfo) { // get source SourceTypeElementInfo elementInfo = (SourceTypeElementInfo) sourceType; IType type = elementInfo.getHandle(); ICompilationUnit sourceUnit = (ICompilationUnit) type.getCompilationUnit(); accept(sourceUnit, accessRestriction); } else { CompilationResult result = new CompilationResult(sourceType.getFileName(), 1, 1, 0); CompilationUnitDeclaration unit = SourceTypeConverter.buildCompilationUnit(sourceTypes, SourceTypeConverter.FIELD_AND_METHOD // need field and methods | SourceTypeConverter.MEMBER_TYPE, // need member types // no need for field initialization this.lookupEnvironment.problemReporter, result); this.lookupEnvironment.buildTypeBindings(unit, accessRestriction); this.lookupEnvironment.completeTypeBindings(unit, true); } }
From source file:com.codenvy.ide.ext.java.server.internal.core.SearchableEnvironment.java
License:Open Source License
/** * Returns the given type in the the given package if it exists, * otherwise <code>null</code>. */// w w w . j av a2 s. com protected NameEnvironmentAnswer find(String typeName, String packageName) { if (packageName == null) packageName = IPackageFragment.DEFAULT_PACKAGE_NAME; if (this.owner != null) { String source = this.owner.findSource(typeName, packageName); if (source != null) { ICompilationUnit cu = new BasicCompilationUnit(source.toCharArray(), CharOperation.splitOn('.', packageName.toCharArray()), typeName + Util.defaultJavaExtension()); return new NameEnvironmentAnswer(cu, null); } } NameLookup.Answer answer = this.nameLookup.findType(typeName, packageName, false/*exact match*/, NameLookup.ACCEPT_ALL, this.checkAccessRestrictions); if (answer != null) { // construct name env answer if (answer.type instanceof BinaryType) { // BinaryType try { return new NameEnvironmentAnswer((IBinaryType) ((BinaryType) answer.type).getElementInfo(), answer.restriction); } catch (JavaModelException npe) { // fall back to using owner } } else { //SourceType try { // retrieve the requested type SourceTypeElementInfo sourceType = (SourceTypeElementInfo) ((SourceType) answer.type) .getElementInfo(); ISourceType topLevelType = sourceType; while (topLevelType.getEnclosingType() != null) { topLevelType = topLevelType.getEnclosingType(); } // find all siblings (other types declared in same unit, since may be used for name resolution) IType[] types = sourceType.getHandle().getCompilationUnit().getTypes(); ISourceType[] sourceTypes = new ISourceType[types.length]; // in the resulting collection, ensure the requested type is the first one sourceTypes[0] = sourceType; int length = types.length; for (int i = 0, index = 1; i < length; i++) { ISourceType otherType = (ISourceType) ((JavaElement) types[i]).getElementInfo(); if (!otherType.equals(topLevelType) && index < length) // check that the index is in bounds (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=62861) sourceTypes[index++] = otherType; } return new NameEnvironmentAnswer(sourceTypes, answer.restriction); } catch (JavaModelException jme) { if (jme.isDoesNotExist() && String.valueOf(TypeConstants.PACKAGE_INFO_NAME).equals(typeName)) { // in case of package-info.java the type doesn't exist in the model, // but the CU may still help in order to fetch package level annotations. return new NameEnvironmentAnswer((ICompilationUnit) answer.type.getParent(), answer.restriction); } // no usable answer } } } return null; }
From source file:com.redhat.ceylon.eclipse.core.model.loader.JDTModelLoader.java
License:Open Source License
public void createLookupEnvironment() { try {/* w w w . j ava2 s .c o m*/ lookupEnvironment = new LookupEnvironment(new ITypeRequestor() { private Parser basicParser; @Override public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding, AccessRestriction accessRestriction) { // case of SearchableEnvironment of an IJavaProject is used ISourceType sourceType = sourceTypes[0]; while (sourceType.getEnclosingType() != null) sourceType = sourceType.getEnclosingType(); if (sourceType instanceof SourceTypeElementInfo) { // get source SourceTypeElementInfo elementInfo = (SourceTypeElementInfo) sourceType; IType type = elementInfo.getHandle(); ICompilationUnit sourceUnit = (ICompilationUnit) type.getCompilationUnit(); accept(sourceUnit, accessRestriction); } else { CompilationResult result = new CompilationResult(sourceType.getFileName(), 1, 1, 0); CompilationUnitDeclaration unit = SourceTypeConverter.buildCompilationUnit(sourceTypes, SourceTypeConverter.FIELD_AND_METHOD // need field and methods | SourceTypeConverter.MEMBER_TYPE, // need member types // no need for field initialization lookupEnvironment.problemReporter, result); lookupEnvironment.buildTypeBindings(unit, accessRestriction); lookupEnvironment.completeTypeBindings(unit, true); } } @Override public void accept(IBinaryType binaryType, PackageBinding packageBinding, AccessRestriction accessRestriction) { lookupEnvironment.createBinaryTypeFrom(binaryType, packageBinding, accessRestriction); } @Override public void accept(ICompilationUnit sourceUnit, AccessRestriction accessRestriction) { // Switch the current policy and compilation result for this unit to the requested one. CompilationResult unitResult = new CompilationResult(sourceUnit, 1, 1, compilerOptions.maxProblemsPerUnit); try { CompilationUnitDeclaration parsedUnit = basicParser().dietParse(sourceUnit, unitResult); lookupEnvironment.buildTypeBindings(parsedUnit, accessRestriction); lookupEnvironment.completeTypeBindings(parsedUnit, true); } catch (AbortCompilationUnit e) { // at this point, currentCompilationUnitResult may not be sourceUnit, but some other // one requested further along to resolve sourceUnit. if (unitResult.compilationUnit == sourceUnit) { // only report once //requestor.acceptResult(unitResult.tagAsAccepted()); } else { throw e; // want to abort enclosing request to compile } } // Display unit error in debug mode if (BasicSearchEngine.VERBOSE) { if (unitResult.problemCount > 0) { System.out.println(unitResult); } } } private Parser basicParser() { if (this.basicParser == null) { ProblemReporter problemReporter = new ProblemReporter( DefaultErrorHandlingPolicies.proceedWithAllProblems(), compilerOptions, new DefaultProblemFactory()); this.basicParser = new Parser(problemReporter, false); this.basicParser.reportOnlyOneSyntaxError = true; } return this.basicParser; } }, compilerOptions, problemReporter, ((JavaProject) javaProject).newSearchableNameEnvironment((WorkingCopyOwner) null)); } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
From source file:org.eclipse.che.jdt.internal.core.search.indexing.SourceIndexer.java
License:Open Source License
public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding, AccessRestriction accessRestriction) { ISourceType sourceType = sourceTypes[0]; while (sourceType.getEnclosingType() != null) sourceType = sourceType.getEnclosingType(); SourceTypeElementInfo elementInfo = (SourceTypeElementInfo) sourceType; IType type = elementInfo.getHandle(); ICompilationUnit sourceUnit = (ICompilationUnit) type.getCompilationUnit(); accept(sourceUnit, accessRestriction); }
From source file:org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.java
License:Open Source License
/** * Add additional source types/*www . jav a2 s. com*/ * @param sourceTypes * @param packageBinding */ public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding, AccessRestriction accessRestriction) { IProgressMonitor progressMonitor = this.builder.hierarchy.progressMonitor; if (progressMonitor != null && progressMonitor.isCanceled()) throw new OperationCanceledException(); // find most enclosing type first (needed when explicit askForType(...) is done // with a member type (e.g. p.A$B)) ISourceType sourceType = sourceTypes[0]; while (sourceType.getEnclosingType() != null) sourceType = sourceType.getEnclosingType(); // build corresponding compilation unit CompilationResult result = new CompilationResult(sourceType.getFileName(), 1, 1, this.options.maxProblemsPerUnit); CompilationUnitDeclaration unit = SourceTypeConverter.buildCompilationUnit(new ISourceType[] { sourceType }, // ignore secondary types, to improve laziness SourceTypeConverter.MEMBER_TYPE, // need member types // no need for field initialization this.lookupEnvironment.problemReporter, result); // build bindings if (unit != null) { try { this.lookupEnvironment.buildTypeBindings(unit, accessRestriction); org.eclipse.jdt.core.ICompilationUnit cu = ((SourceTypeElementInfo) sourceType).getHandle() .getCompilationUnit(); rememberAllTypes(unit, cu, false); this.lookupEnvironment.completeTypeBindings(unit, true/*build constructor only*/); } catch (AbortCompilation e) { // missing 'java.lang' package: ignore } } }