| /******************************************************************************* |
| * Copyright (c) 2005, 2007 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.core.internal.jdtutility; |
| |
| import java.beans.Introspector; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jpt.utility.internal.CommandExecutorProvider; |
| |
| /** |
| * Adapt and extend a jdt method. |
| * Attribute based on a Java property, e.g. |
| * private int getFoo() { |
| * return foo; |
| * } |
| * private void setFoo(int foo) { |
| * this.foo = foo; |
| * } |
| * |
| * For now we only hold the getter method, since that's where the |
| * annotations are put. |
| */ |
| public class MethodAttribute extends Attribute { |
| |
| public MethodAttribute(IMethod getMethod, CommandExecutorProvider modifySharedDocumentCommandExecutorProvider) { |
| super(getMethod, modifySharedDocumentCommandExecutorProvider); |
| } |
| |
| public MethodAttribute(IMethod getMethod, CommandExecutorProvider modifySharedDocumentCommandExecutorProvider, AnnotationEditFormatter annotationEditFormatter) { |
| super(getMethod, modifySharedDocumentCommandExecutorProvider, annotationEditFormatter); |
| } |
| |
| @Override |
| public IMethod getJdtMember() { |
| return (IMethod) super.getJdtMember(); |
| } |
| |
| |
| // ********** Member implementation ********** |
| |
| @Override |
| public MethodDeclaration bodyDeclaration(CompilationUnit astRoot) { |
| try { |
| return ASTNodeSearchUtil.getMethodDeclarationNode(getJdtMember(), astRoot); |
| } catch(JavaModelException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public IMethodBinding binding(CompilationUnit astRoot) { |
| return bodyDeclaration(astRoot).resolveBinding(); |
| } |
| |
| // ********** Attribute implementation ********** |
| |
| @Override |
| public boolean isMethod() { |
| return true; |
| } |
| |
| /** |
| * "foo" returned for a method named "getFoo" or "isFoo" |
| */ |
| @Override |
| public String attributeName() { |
| String methodName = super.getName(); |
| int beginIndex = 0; |
| if (methodName.startsWith("get")) { |
| beginIndex = 3; |
| } else if (methodName.startsWith("is")) { |
| beginIndex = 2; |
| } |
| return Introspector.decapitalize(methodName.substring(beginIndex)); |
| } |
| |
| @Override |
| public ITypeBinding typeBinding(CompilationUnit astRoot) { |
| IMethodBinding methodBinding = bodyDeclaration(astRoot).resolveBinding(); |
| if (methodBinding != null) { |
| return methodBinding.getReturnType(); |
| } |
| return null; |
| } |
| } |