| /* |
| * 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.java.j2seproject; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeSupport; |
| import java.io.IOException; |
| import org.netbeans.api.annotations.common.CheckForNull; |
| import org.netbeans.api.annotations.common.NonNull; |
| import org.netbeans.api.java.platform.JavaPlatform; |
| import org.netbeans.api.java.platform.JavaPlatformManager; |
| import org.netbeans.api.project.ProjectManager; |
| import org.netbeans.modules.java.api.common.ant.UpdateHelper; |
| import org.netbeans.modules.java.api.common.project.ProjectProperties; |
| import org.netbeans.modules.java.api.common.util.CommonProjectUtils; |
| import org.netbeans.modules.java.j2seproject.api.J2SEProjectPlatform; |
| import org.netbeans.modules.java.j2seproject.ui.customizer.J2SEProjectProperties; |
| import org.netbeans.spi.java.project.support.ProjectPlatform; |
| import org.netbeans.spi.project.support.ant.AntProjectHelper; |
| import org.netbeans.spi.project.support.ant.EditableProperties; |
| import org.netbeans.spi.project.support.ant.PropertyEvaluator; |
| import org.openide.modules.SpecificationVersion; |
| import org.openide.util.Mutex; |
| import org.openide.util.MutexException; |
| import org.openide.util.Parameters; |
| import org.openide.xml.XMLUtil; |
| import org.w3c.dom.Element; |
| |
| /** |
| * |
| * @author Tomas Zezula |
| */ |
| class J2SEProjectPlatformImpl implements J2SEProjectPlatform, PropertyChangeListener { |
| |
| private static final String SE_PLATFORM = "j2se"; //NOI18N |
| |
| private final J2SEProject project; |
| private final PropertyChangeSupport support; |
| private final PropertyEvaluator eval; |
| |
| J2SEProjectPlatformImpl(@NonNull final J2SEProject project) { |
| assert project != null; |
| this.support = new PropertyChangeSupport(this); |
| this.project = project; |
| this.eval = project.evaluator(); |
| this.eval.addPropertyChangeListener(this); |
| } |
| |
| @Override |
| @CheckForNull |
| public JavaPlatform getProjectPlatform() { |
| return ProjectManager.mutex().readAccess(new Mutex.Action<JavaPlatform>(){ |
| @Override |
| public JavaPlatform run() { |
| JavaPlatform jp = CommonProjectUtils.getActivePlatform( |
| project.evaluator().getProperty(ProjectProperties.PLATFORM_ACTIVE)); |
| if (jp == null) { |
| jp = ProjectPlatform.forProject(project, eval, SE_PLATFORM); |
| } |
| return jp; |
| } |
| }); |
| } |
| |
| @Override |
| public void setProjectPlatform(@NonNull final JavaPlatform platform) throws IOException { |
| Parameters.notNull("platform", platform); |
| if (!SE_PLATFORM.equals(platform.getSpecification().getName())) { |
| throw new IllegalArgumentException( |
| String.format( |
| "Not J2SE Platform: %s (%s)", //NOI18N |
| platform.getDisplayName(), |
| platform.getSpecification().getName())); |
| } |
| if (platform.getInstallFolders().isEmpty()) { |
| throw new IllegalArgumentException( |
| String.format( |
| "Broken Platform %s", //NOI18N |
| platform.getDisplayName())); |
| } |
| try { |
| ProjectManager.mutex().writeAccess(new Mutex.ExceptionAction<Void>() { |
| @Override |
| public Void run() throws IOException { |
| final String platformId = platform.getProperties().get(J2SEProjectProperties.PROP_PLATFORM_ANT_NAME); |
| final UpdateHelper uh = project.getUpdateHelper(); |
| final EditableProperties props = uh.getProperties(AntProjectHelper.PROJECT_PROPERTIES_PATH); |
| props.setProperty(ProjectProperties.PLATFORM_ACTIVE, platformId); |
| uh.putProperties(AntProjectHelper.PROJECT_PROPERTIES_PATH, props); |
| updateProjectXml(platform, uh); |
| ProjectManager.getDefault().saveProject(project); |
| return null; |
| } |
| }); |
| } catch (MutexException e) { |
| throw (IOException) e.getCause(); |
| } |
| } |
| |
| @Override |
| public void addPropertyChangeListener(@NonNull final PropertyChangeListener listener) { |
| Parameters.notNull("listener", listener); //NOI18N |
| support.addPropertyChangeListener(listener); |
| } |
| |
| @Override |
| public void removePropertyChangeListener(@NonNull final PropertyChangeListener listener) { |
| Parameters.notNull("listener", listener); //NOI18N |
| support.removePropertyChangeListener(listener); |
| } |
| |
| @Override |
| public void propertyChange(@NonNull final PropertyChangeEvent event) { |
| final String propName = event.getPropertyName(); |
| if (propName == null || ProjectProperties.PLATFORM_ACTIVE.equals(propName)) { |
| support.firePropertyChange(PROP_PROJECT_PLATFORM, null, null); |
| } |
| } |
| |
| static boolean updateProjectXml( |
| @NonNull final JavaPlatform platform, |
| @NonNull final UpdateHelper helper) { |
| assert ProjectManager.mutex().isWriteAccess(); |
| final boolean remove = platform.equals(JavaPlatformManager.getDefault().getDefaultPlatform()); |
| final Element root = helper.getPrimaryConfigurationData(true); |
| boolean changed = false; |
| if (remove) { |
| final Element platformElement = XMLUtil.findElement( |
| root, |
| "explicit-platform", //NOI18N |
| J2SEProject.PROJECT_CONFIGURATION_NAMESPACE); |
| if (platformElement != null) { |
| root.removeChild(platformElement); |
| changed = true; |
| } |
| } else { |
| Element insertBefore = null; |
| for (Element e : XMLUtil.findSubElements(root)) { |
| final String name = e.getNodeName(); |
| if (! "name".equals(name) && //NOI18N |
| ! "minimum-ant-version".equals(name)) { //NOI18N |
| insertBefore = e; |
| break; |
| } |
| } |
| final Element platformNode = insertBefore.getOwnerDocument().createElementNS( |
| J2SEProject.PROJECT_CONFIGURATION_NAMESPACE, |
| "explicit-platform"); //NOI18N |
| platformNode.setAttribute( |
| "explicit-source-supported", //NOI18N |
| platform.getSpecification().getVersion().compareTo(new SpecificationVersion("1.3"))>0? //NOI18N |
| "true": //NOI18N |
| "false"); //NOI18N |
| root.insertBefore(platformNode, insertBefore); |
| if ("explicit-platform".equals(insertBefore.getNodeName())) { //NOI18N |
| root.removeChild(insertBefore); |
| } |
| changed = true; |
| } |
| if (changed) { |
| helper.putPrimaryConfigurationData(root, true); |
| } |
| return changed; |
| } |
| |
| } |