| /* |
| * 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.ejbcore.action; |
| |
| import com.sun.source.tree.ClassTree; |
| import com.sun.source.tree.MethodTree; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.Future; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import javax.lang.model.element.ElementKind; |
| import javax.lang.model.element.Modifier; |
| import javax.lang.model.element.TypeElement; |
| import org.netbeans.api.java.source.JavaSource; |
| import org.netbeans.api.java.source.Task; |
| import org.netbeans.api.java.source.WorkingCopy; |
| import org.netbeans.modules.j2ee.core.api.support.java.method.MethodModel; |
| import org.netbeans.modules.j2ee.core.api.support.java.method.MethodModelSupport; |
| import org.netbeans.modules.j2ee.dd.api.ejb.DDProvider; |
| import org.netbeans.modules.j2ee.dd.api.ejb.EjbJar; |
| import org.netbeans.modules.j2ee.dd.api.ejb.EjbJarMetadata; |
| import org.netbeans.modules.j2ee.dd.api.ejb.EntityAndSession; |
| import org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AbstractAddMethodStrategy; |
| import org.netbeans.modules.j2ee.ejbcore.util._RetoucheUtil; |
| import org.netbeans.modules.j2ee.metadata.model.api.MetadataModelAction; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.Parameters; |
| import org.openide.util.RequestProcessor; |
| |
| /** |
| * |
| * @author Martin Adamek |
| */ |
| public abstract class AbstractMethodGenerator { |
| |
| protected final String ejbClass; |
| protected final FileObject ejbClassFileObject; |
| protected final org.netbeans.modules.j2ee.api.ejbjar.EjbJar ejbModule; |
| |
| protected AbstractMethodGenerator(String ejbClass, FileObject ejbClassFileObject) { |
| Parameters.notNull("ejbClass", ejbClass); |
| Parameters.notNull("ejbClassFileObject", ejbClassFileObject); |
| this.ejbClass = ejbClass; |
| this.ejbClassFileObject = ejbClassFileObject; |
| this.ejbModule = org.netbeans.modules.j2ee.api.ejbjar.EjbJar.getEjbJar(ejbClassFileObject); |
| } |
| |
| /** |
| * Founds business interface if exists and adds method there, adds method into interface <code>className</code> otherwise |
| */ |
| protected void addMethodToInterface(final MethodModel methodModel, String className) throws IOException { |
| String ci = findCommonInterface(ejbClass, className); |
| // ci == null if there is no 'business' interface |
| final String commonInterface = (ci != null) ? ci : className; |
| final FileObject fileObject = _RetoucheUtil.resolveFileObjectForClass(ejbClassFileObject, commonInterface); |
| |
| RequestProcessor.getDefault().post(new Runnable() { |
| public void run() { |
| try { |
| addMethod(methodModel, fileObject, commonInterface); |
| } catch (IOException ioe) { |
| Logger.getLogger(AbstractAddMethodStrategy.class.getName()).log(Level.WARNING, null, ioe); |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Adds method to class. |
| * <p> |
| * <b>Should be called outside EDT.</b> |
| */ |
| protected static void addMethod(final MethodModel methodModel, FileObject fileObject, final String className) throws IOException { |
| if (fileObject != null && methodModel != null){ |
| JavaSource javaSource = JavaSource.forFileObject(fileObject); |
| javaSource.runModificationTask(new Task<WorkingCopy>() { |
| public void run(WorkingCopy workingCopy) throws IOException { |
| workingCopy.toPhase(JavaSource.Phase.ELEMENTS_RESOLVED); |
| TypeElement typeElement = workingCopy.getElements().getTypeElement(className); |
| boolean generateDefaultBody = (typeElement.getKind() != ElementKind.INTERFACE) && !methodModel.getModifiers().contains(Modifier.ABSTRACT); |
| MethodTree methodTree = MethodModelSupport.createMethodTree(workingCopy, methodModel, generateDefaultBody); |
| ClassTree classTree = workingCopy.getTrees().getTree(typeElement); |
| ClassTree newClassTree = workingCopy.getTreeMaker().addClassMember(classTree, methodTree); |
| workingCopy.rewrite(classTree, newClassTree); |
| } |
| }).commit(); |
| } |
| } |
| |
| protected synchronized void saveXml() throws IOException { |
| FileObject ddFileObject = ejbModule.getDeploymentDescriptor(); |
| EjbJar ejbJar = DDProvider.getDefault().getDDRoot(ddFileObject); // EJB 2.1 |
| if (ejbJar != null) { |
| ejbJar.write(ddFileObject); |
| } |
| } |
| |
| /** |
| * Returns map of EJB interface class names, where keys are appropriate constants from {@link EntityAndSession} |
| */ |
| protected Map<String, String> getInterfaces() throws IOException { |
| Future<Map<String, String>> futureResult = ejbModule.getMetadataModel().runReadActionWhenReady(new MetadataModelAction<EjbJarMetadata, Map<String, String>>() { |
| public Map<String, String> run(EjbJarMetadata metadata) throws Exception { |
| EntityAndSession ejb = (EntityAndSession) metadata.findByEjbClass(ejbClass); |
| Map<String, String> result = new HashMap<String, String>(); |
| if (ejb != null){ |
| result.put(EntityAndSession.LOCAL, ejb.getLocal()); |
| result.put(EntityAndSession.LOCAL_HOME, ejb.getLocalHome()); |
| result.put(EntityAndSession.REMOTE, ejb.getRemote()); |
| result.put(EntityAndSession.HOME, ejb.getHome()); |
| } |
| return result; |
| } |
| }); |
| try { |
| return futureResult.get(); |
| } catch (Exception ex) { |
| Logger.getLogger(AbstractMethodGenerator.class.getName()).log(Level.WARNING, null, ex); |
| return Collections.<String, String>emptyMap(); |
| } |
| } |
| |
| private static String findCommonInterface(final String className1, final String className2) throws IOException { |
| //TODO: RETOUCHE |
| return null; |
| } |
| |
| } |