| /* |
| * 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.php.project; |
| |
| import java.io.IOException; |
| import org.netbeans.api.project.ProjectManager; |
| import org.netbeans.spi.project.support.ant.AntProjectHelper; |
| import org.netbeans.spi.project.support.ant.EditableProperties; |
| import org.openide.util.Exceptions; |
| import org.openide.util.Mutex; |
| import org.openide.util.MutexException; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Helper class to support migration from |
| * older version of ant based python project |
| * to the newer version of ant base python project. |
| * Currently there is no older version of ant based |
| * python project, so the class has no upgrade logic. |
| * Based on the UpdateHelper (java.common.api) |
| * @author Tomas Zezula, Tomas Mysik |
| */ |
| public final class UpdateHelper { |
| |
| |
| private final UpdateImplementation updateProject; |
| private final AntProjectHelper helper; |
| |
| public UpdateHelper(final UpdateImplementation update, final AntProjectHelper helper) { |
| assert update != null; |
| assert helper != null; |
| this.updateProject = update; |
| this.helper = helper; |
| |
| } |
| |
| /** |
| * In the case that the project is of current version or the properties |
| * are not {@link AntProjectHelper#PROJECT_PROPERTIES_PATH} it calls |
| * {@link AntProjectHelper#getProperties(String)} otherwise it asks for updated project properties. |
| * @param path a relative URI in the project directory. |
| * @return a set of properties. |
| */ |
| public EditableProperties getProperties(final String path) { |
| return ProjectManager.mutex().readAccess(new Mutex.Action<EditableProperties>() { |
| @Override |
| public EditableProperties run() { |
| if (!isCurrent() && AntProjectHelper.PROJECT_PROPERTIES_PATH.equals(path)) { |
| // only project properties were changed |
| return updateProject.getUpdatedProjectProperties(); |
| } |
| return helper.getProperties(path); |
| } |
| }); |
| } |
| |
| |
| /** |
| * In the case that the project is of current version or the properties |
| * are not {@link AntProjectHelper#PROJECT_PROPERTIES_PATH} it calls |
| * {@link AntProjectHelper#putProperties(String, EditableProperties)} otherwise it asks to update project. |
| * If the project can be updated, it does the update and calls |
| * {@link AntProjectHelper#putProperties(String, EditableProperties)}. |
| * @param path a relative URI in the project directory. |
| * @param props a set of properties. |
| */ |
| public void putProperties(final String path, final EditableProperties props) { |
| ProjectManager.mutex().writeAccess( |
| new Runnable() { |
| @Override |
| public void run() { |
| if (isCurrent() || !AntProjectHelper.PROJECT_PROPERTIES_PATH.equals(path)) { |
| // only project props should cause update |
| helper.putProperties(path, props); |
| } else if (updateProject.canUpdate()) { |
| try { |
| updateProject.saveUpdate(props); |
| helper.putProperties(path, props); |
| } catch (IOException ioe) { |
| Exceptions.printStackTrace(ioe); |
| } |
| } |
| } |
| }); |
| } |
| |
| /** |
| * In the case that the project is of current version or shared is <code>false</code> it delegates to |
| * {@link AntProjectHelper#getPrimaryConfigurationData(boolean)}. |
| * Otherwise it creates an in memory update of shared configuration data and returns it. |
| * @param shared if <code>true</code>, refers to <tt>project.xml</tt>, else refers to |
| * <tt>private.xml</tt>. |
| * @return the configuration data that is available. |
| */ |
| public Element getPrimaryConfigurationData(final boolean shared) { |
| return ProjectManager.mutex().readAccess(new Mutex.Action<Element>() { |
| @Override |
| public Element run() { |
| if (!shared || isCurrent()) { // only shared props should cause update |
| return helper.getPrimaryConfigurationData(shared); |
| } |
| return updateProject.getUpdatedSharedConfigurationData(); |
| } |
| }); |
| } |
| |
| /** |
| * In the case that the project is of current version or shared is <code>false</code> it calls |
| * {@link AntProjectHelper#putPrimaryConfigurationData(Element, boolean)}. |
| * Otherwise the project can be updated, it does the update and calls |
| * {@link AntProjectHelper#putPrimaryConfigurationData(Element, boolean)}. |
| * @param element the configuration data |
| * @param shared if true, refers to <code>project.xml</code>, else refers to |
| * <code>private.xml</code> |
| */ |
| public void putPrimaryConfigurationData(final Element element, final boolean shared) { |
| ProjectManager.mutex().writeAccess(new Runnable() { |
| @Override |
| public void run() { |
| if (!shared || isCurrent()) { |
| helper.putPrimaryConfigurationData(element, shared); |
| } else if (updateProject.canUpdate()) { |
| try { |
| updateProject.saveUpdate(null); |
| helper.putPrimaryConfigurationData(element, shared); |
| } catch (IOException ioe) { |
| Exceptions.printStackTrace(ioe); |
| } |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Request saving of update. If the project is not of current version and the project can be updated, then |
| * the update is done. |
| * @return <code>true</code> if the metadata are of current version or updated. |
| * @throws IOException if error occurs during saving. |
| */ |
| public boolean requestUpdate() throws IOException { |
| try { |
| return ProjectManager.mutex().writeAccess(new Mutex.ExceptionAction<Boolean>() { |
| @Override |
| public Boolean run() throws IOException { |
| if (isCurrent()) { |
| return true; |
| } |
| if (!updateProject.canUpdate()) { |
| return false; |
| } |
| updateProject.saveUpdate(null); |
| return true; |
| } |
| }); |
| |
| } catch (MutexException ex) { |
| Exception inner = ex.getException(); |
| if (inner instanceof IOException) { |
| throw (IOException) inner; |
| } |
| throw (RuntimeException) inner; |
| } |
| } |
| |
| /** |
| * Return <code>true</code> if the project is of current version. |
| * @return <code>true</code> if the project is of current version. |
| */ |
| public boolean isCurrent() { |
| return updateProject.isCurrent(); |
| } |
| |
| /** |
| * Get the {@link AntProjectHelper} that is proxied. |
| * @return the {@link AntProjectHelper} that is proxied. |
| */ |
| public AntProjectHelper getAntProjectHelper() { |
| return helper; |
| } |
| |
| } |