| /******************************************************************************* |
| * Copyright (c) 2010, 2011 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jaxb.core.internal.resource.java.source; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Vector; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.JDTMethodAttribute; |
| import org.eclipse.jpt.common.core.utility.jdt.MethodAttribute; |
| import org.eclipse.jpt.common.core.utility.jdt.Type; |
| import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceCompilationUnit; |
| import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceMethod; |
| import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceType; |
| import org.eclipse.jpt.utility.MethodSignature; |
| import org.eclipse.jpt.utility.internal.iterables.ListIterable; |
| import org.eclipse.jpt.utility.internal.iterables.LiveCloneListIterable; |
| |
| /** |
| * Java source method |
| */ |
| final class SourceMethod |
| extends SourceAttribute<MethodAttribute> |
| implements JavaResourceMethod |
| { |
| boolean constructor; |
| |
| private final Vector<String> parameterTypeNames = new Vector<String>(); |
| |
| /** |
| * construct method |
| */ |
| static JavaResourceMethod newInstance( |
| JavaResourceType parent, |
| Type declaringType, |
| MethodSignature signature, |
| int occurrence, |
| JavaResourceCompilationUnit javaResourceCompilationUnit, |
| CompilationUnit astRoot) { |
| MethodAttribute method = JDTMethodAttribute.newInstance( |
| declaringType, |
| signature, |
| occurrence, |
| javaResourceCompilationUnit.getCompilationUnit(), |
| javaResourceCompilationUnit.getModifySharedDocumentCommandExecutor(), |
| javaResourceCompilationUnit.getAnnotationEditFormatter()); |
| JavaResourceMethod jrm = new SourceMethod(parent, method); |
| jrm.initialize(astRoot); |
| return jrm; |
| } |
| |
| private SourceMethod(JavaResourceType parent, MethodAttribute method){ |
| super(parent, method); |
| } |
| |
| @Override |
| public void initialize(CompilationUnit astRoot) { |
| super.initialize(astRoot); |
| IMethodBinding binding = this.annotatedElement.getBinding(astRoot); |
| this.constructor = this.buildConstructor(binding); |
| this.parameterTypeNames.addAll(this.buildParameterTypeNames(binding)); |
| } |
| |
| |
| // ******** overrides ******** |
| |
| @Override |
| protected JavaResourceType getParent() { |
| return (JavaResourceType) super.getParent(); |
| } |
| |
| @Override |
| public void resolveTypes(CompilationUnit astRoot) { |
| super.resolveTypes(astRoot); |
| } |
| |
| @Override |
| public void synchronizeWith(CompilationUnit astRoot) { |
| super.synchronizeWith(astRoot); |
| IMethodBinding binding = this.annotatedElement.getBinding(astRoot); |
| this.syncConstructor(this.buildConstructor(binding)); |
| this.syncParameterTypeNames(this.buildParameterTypeNames(binding)); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.getMethodName()); |
| } |
| |
| |
| // ******** JavaResourceMethod implementation ******** |
| |
| public String getMethodName() { |
| return this.annotatedElement.getName(); |
| } |
| |
| // ***** constructor |
| public boolean isConstructor() { |
| return this.constructor; |
| } |
| |
| private void syncConstructor(boolean astConstructor) { |
| boolean old = this.constructor; |
| this.constructor = astConstructor; |
| this.firePropertyChanged(CONSTRUCTOR_PROPERTY, old, astConstructor); |
| } |
| |
| private boolean buildConstructor(IMethodBinding methodBinding) { |
| return methodBinding == null ? false : methodBinding.isConstructor(); |
| } |
| |
| public boolean isFor(MethodSignature signature, int occurrence) { |
| return this.annotatedElement.matches(signature, occurrence); |
| } |
| |
| // ***** parameter type names |
| public ListIterable<String> getParameterTypeNames() { |
| return new LiveCloneListIterable<String>(this.parameterTypeNames); |
| } |
| |
| public int getParametersSize() { |
| return this.parameterTypeNames.size(); |
| } |
| |
| private void syncParameterTypeNames(List<String> astParameterTypeNames) { |
| this.synchronizeList(astParameterTypeNames, this.parameterTypeNames, PARAMETER_TYPE_NAMES_LIST); |
| } |
| |
| private List<String> buildParameterTypeNames(IMethodBinding methodBinding) { |
| if (methodBinding == null) { |
| return Collections.emptyList(); |
| } |
| ArrayList<String> names = new ArrayList<String>(); |
| for (ITypeBinding parameterType : methodBinding.getParameterTypes()) { |
| if (parameterType.isTypeVariable()) { |
| // e.g. "E extends Number" has an erasure of "Number" |
| parameterType = parameterType.getErasure(); |
| } |
| String ptName = parameterType.getTypeDeclaration().getQualifiedName(); |
| names.add(ptName); |
| } |
| return names; |
| } |
| } |