| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.modules.j2ee.ejbverification.fixes; |
| |
| import com.sun.source.tree.ClassTree; |
| import com.sun.source.tree.ExpressionTree; |
| import com.sun.source.tree.MethodTree; |
| import com.sun.source.tree.ModifiersTree; |
| import com.sun.source.tree.Tree; |
| import com.sun.source.tree.TypeParameterTree; |
| import com.sun.source.tree.VariableTree; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import javax.lang.model.element.Modifier; |
| import javax.lang.model.element.TypeElement; |
| import org.netbeans.api.java.source.CancellableTask; |
| import org.netbeans.api.java.source.ElementHandle; |
| import org.netbeans.api.java.source.JavaSource; |
| import org.netbeans.api.java.source.TreeMaker; |
| import org.netbeans.api.java.source.WorkingCopy; |
| import org.netbeans.modules.j2ee.ejbverification.JavaUtils; |
| import org.netbeans.spi.editor.hints.ChangeInfo; |
| import org.netbeans.spi.editor.hints.Fix; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.NbBundle; |
| |
| /** |
| * @author Tomasz.Slota@Sun.COM |
| */ |
| public class CreateDefaultConstructor implements Fix { |
| |
| private static final Logger LOG = Logger.getLogger(CreateDefaultConstructor.class.getName()); |
| private FileObject fileObject; |
| private ElementHandle<TypeElement> classHandle; |
| |
| /** |
| * Creates a new instance of ImplementSerializable. |
| */ |
| public CreateDefaultConstructor(FileObject fileObject, ElementHandle<TypeElement> classHandle) { |
| this.classHandle = classHandle; |
| this.fileObject = fileObject; |
| } |
| |
| @Override |
| public ChangeInfo implement() { |
| CancellableTask<WorkingCopy> task = new CancellableTask<WorkingCopy>() { |
| @Override |
| public void cancel() { |
| } |
| |
| @Override |
| public void run(WorkingCopy workingCopy) throws Exception { |
| workingCopy.toPhase(JavaSource.Phase.RESOLVED); |
| TypeElement clazz = classHandle.resolve(workingCopy); |
| |
| if (clazz != null) { |
| ClassTree clazzTree = workingCopy.getTrees().getTree(clazz); |
| TreeMaker make = workingCopy.getTreeMaker(); |
| |
| ModifiersTree modifiers = make.Modifiers(Collections.singleton(Modifier.PUBLIC)); |
| |
| MethodTree constr = make.Constructor( |
| modifiers, |
| Collections.<TypeParameterTree>emptyList(), |
| Collections.<VariableTree>emptyList(), |
| Collections.<ExpressionTree>emptyList(), |
| "{}"); //NOI18N |
| |
| ClassTree newClass = make.insertClassMember(clazzTree, |
| getPositionToInsert(clazzTree), |
| constr); |
| |
| workingCopy.rewrite(clazzTree, newClass); |
| } |
| } |
| }; |
| |
| JavaSource javaSource = JavaSource.forFileObject(fileObject); |
| |
| try { |
| javaSource.runModificationTask(task).commit(); |
| } catch (IOException e) { |
| LOG.log(Level.SEVERE, e.getMessage(), e); |
| } |
| return null; |
| } |
| |
| @Override |
| public String getText() { |
| return NbBundle.getMessage(CreateDefaultConstructor.class, "LBL_CreateDefaultConstructor", |
| JavaUtils.getShortClassName(classHandle.getQualifiedName())); |
| } |
| |
| private int getPositionToInsert(ClassTree classTree) { |
| int classMembersCount = classTree.getMembers().size(); |
| |
| for (int i = 0; i < classMembersCount; i++) { |
| if (classTree.getMembers().get(i).getKind() == Tree.Kind.METHOD) { |
| return i; |
| } |
| } |
| |
| return classMembersCount; |
| } |
| } |