Java tutorial
/******************************************************************************* * Copyright (c) 2005, 2011 IBM Corporation and others. * 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: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.jst.j2ee.jca.project.facet; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.lang.reflect.InvocationTargetException; import org.eclipse.core.commands.ExecutionException; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IFolder; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.IWorkspace; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.SubProgressMonitor; import org.eclipse.jdt.core.IClasspathEntry; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.core.JavaCore; import org.eclipse.jem.util.emf.workbench.WorkbenchByteArrayOutputStream; import org.eclipse.jem.util.logger.proxy.Logger; import org.eclipse.jst.common.project.facet.WtpUtils; import org.eclipse.jst.common.project.facet.core.ClasspathHelper; import org.eclipse.jst.j2ee.commonarchivecore.internal.util.ArchiveUtil; import org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent; import org.eclipse.jst.j2ee.internal.J2EEConstants; import org.eclipse.jst.j2ee.internal.J2EEVersionConstants; import org.eclipse.jst.j2ee.internal.common.J2EEVersionUtil; import org.eclipse.jst.j2ee.internal.common.classpath.J2EEComponentClasspathContainer; import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin; import org.eclipse.jst.j2ee.jca.modulecore.util.ConnectorArtifactEdit; import org.eclipse.jst.j2ee.model.IModelProvider; import org.eclipse.jst.j2ee.model.ModelProviderManager; import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants; import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetInstallDataModelProperties; import org.eclipse.jst.j2ee.project.facet.IJ2EEModuleFacetInstallDataModelProperties; import org.eclipse.jst.j2ee.project.facet.J2EEFacetInstallDelegate; import org.eclipse.jst.javaee.core.DisplayName; import org.eclipse.jst.javaee.core.JavaeeFactory; import org.eclipse.jst.javaee.jca.Connector; import org.eclipse.wst.common.componentcore.ComponentCore; import org.eclipse.wst.common.componentcore.datamodel.FacetDataModelProvider; import org.eclipse.wst.common.componentcore.datamodel.properties.IFacetDataModelProperties; import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; import org.eclipse.wst.common.componentcore.resources.IVirtualFile; import org.eclipse.wst.common.componentcore.resources.IVirtualFolder; import org.eclipse.wst.common.frameworks.datamodel.IDataModel; import org.eclipse.wst.common.frameworks.datamodel.IDataModelOperation; import org.eclipse.wst.common.project.facet.core.IDelegate; import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; public class ConnectorFacetInstallDelegate extends J2EEFacetInstallDelegate implements IDelegate { public static final String CONNECTOR_XML_TEMPLATE_10 = "rartp10.xml"; //$NON-NLS-1$ public static final String CONNECTOR_XML_TEMPLATE_15 = "rartp15.xml"; //$NON-NLS-1$ public static final String CONNECTOR_XML_TEMPLATE_16 = "rartp16.xml"; //$NON-NLS-1$ public static final String CONNECTOR_XML_TEMPLATE_17 = "rartp17.xml"; //$NON-NLS-1$ public void execute(IProject project, IProjectFacetVersion fv, Object config, IProgressMonitor monitor) throws CoreException { if (monitor != null) { monitor.beginTask("", 1); //$NON-NLS-1$ } try { IDataModel model = (IDataModel) config; final IJavaProject jproj = JavaCore.create(project); // Add WTP natures. WtpUtils.addNatures(project); // Create the directory structure. final IWorkspace ws = ResourcesPlugin.getWorkspace(); final IPath pjpath = project.getFullPath(); // Setup the flexible project structure. final IVirtualComponent c = ComponentCore.createComponent(project, false); c.create(0, null); setOutputFolder(model, c); final IVirtualFolder root = c.getRootFolder(); IFolder sourceFolder = null; String configFolder = null; configFolder = model.getStringProperty(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER); Path configFolderPath = new Path(configFolder); root.createLink(configFolderPath, 0, null); J2EEModuleVirtualComponent.setDefaultDeploymentDescriptorFolder(root, configFolderPath, null); String configFolderName = model .getStringProperty(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER); IPath configFolderpath = pjpath.append(configFolderName); sourceFolder = ws.getRoot().getFolder(configFolderpath); if (fv == IJ2EEFacetConstants.JCA_17) { if (model.getBooleanProperty(IJ2EEFacetInstallDataModelProperties.GENERATE_DD)) { // Create the deployment descriptor (ra.xml) if one doesn't exist IFile rarFile = sourceFolder.getFile(new Path(J2EEConstants.RAR_DD_URI)); if (!rarFile.exists()) { try { if (!rarFile.getParent().exists() && (rarFile.getParent().getType() == IResource.FOLDER)) { ((IFolder) rarFile.getParent()).create(true, true, monitor); } InputStream in = getClass().getResourceAsStream(CONNECTOR_XML_TEMPLATE_17); rarFile.create(in, true, monitor); populateDefaultContent(project, fv); } catch (CoreException e) { J2EEPlugin.logError(e); } } } } else if (fv == IJ2EEFacetConstants.JCA_16) { if (model.getBooleanProperty(IJ2EEFacetInstallDataModelProperties.GENERATE_DD)) { // Create the deployment descriptor (ra.xml) if one doesn't exist IFile rarFile = sourceFolder.getFile(new Path(J2EEConstants.RAR_DD_URI)); if (!rarFile.exists()) { try { if (!rarFile.getParent().exists() && (rarFile.getParent().getType() == IResource.FOLDER)) { ((IFolder) rarFile.getParent()).create(true, true, monitor); } InputStream in = getClass().getResourceAsStream(CONNECTOR_XML_TEMPLATE_16); rarFile.create(in, true, monitor); populateDefaultContent(project, fv); } catch (CoreException e) { J2EEPlugin.logError(e); } } } } else if (!sourceFolder.getFile(J2EEConstants.RAR_DD_URI).exists()) { String ver = model.getStringProperty(IFacetDataModelProperties.FACET_VERSION_STR); int nVer = J2EEVersionUtil.convertVersionStringToInt(ver); IFile aFile = sourceFolder.getFile(new Path(J2EEConstants.RAR_DD_URI)); OutputStream out = new WorkbenchByteArrayOutputStream(aFile); String template = null; if (nVer == J2EEVersionConstants.JCA_1_0_ID) { template = CONNECTOR_XML_TEMPLATE_10; } else if (nVer == J2EEVersionConstants.JCA_1_5_ID) { template = CONNECTOR_XML_TEMPLATE_15; } // JCA 1.6 handled separately // else { // template = CONNECTOR_XML_TEMPLATE_16; // } InputStream in = getClass().getResourceAsStream(template); if (in != null) { try { ArchiveUtil.copy(in, out); } catch (IOException ioe) { Logger.getLogger().logError(ioe); } finally { try { out.close(); } catch (IOException ioe) { Logger.getLogger().logError(ioe); } finally { try { in.close(); } catch (IOException ioe) { Logger.getLogger().logError(ioe); } } } ConnectorArtifactEdit edit = null; try { edit = new ConnectorArtifactEdit(project, false, true); org.eclipse.jst.j2ee.jca.Connector connector = edit.getConnector(); connector.setDisplayName(project.getName()); // TODO: investigate setting the version and the impact on adopters //connector.setVersion(ver); edit.saveIfNecessary(new SubProgressMonitor(monitor, 1)); } finally { if (edit != null) { edit.dispose(); } } } else { //without a template ConnectorArtifactEdit.createDeploymentDescriptor(project, nVer); } // if } // add source folder maps final IClasspathEntry[] cp = jproj.getRawClasspath(); for (int i = 0; i < cp.length; i++) { final IClasspathEntry cpe = cp[i]; if (cpe.getEntryKind() == IClasspathEntry.CPE_SOURCE) { root.createLink(cpe.getPath().removeFirstSegments(1), 0, null); } } IVirtualFile vf = c.getRootFolder().getFile(new Path(J2EEConstants.MANIFEST_URI)); IFile manifestmf = vf.getUnderlyingFile(); if (manifestmf == null || !manifestmf.exists()) { try { createManifest(project, c.getRootFolder().getUnderlyingFolder(), monitor); } catch (InvocationTargetException e) { Logger.getLogger().logError(e); } catch (InterruptedException e) { Logger.getLogger().logError(e); } } // Setup the classpath. ClasspathHelper.removeClasspathEntries(project, fv); if (!ClasspathHelper.addClasspathEntries(project, fv)) { // TODO: Support the no runtime case. // ClasspathHelper.addClasspathEntries( project, fv, <something> ); } if (model.getBooleanProperty(IJ2EEModuleFacetInstallDataModelProperties.INSTALL_EAR_LIBRARY)) { final IPath earLibContainer = new Path(J2EEComponentClasspathContainer.CONTAINER_ID); addToClasspath(jproj, JavaCore.newContainerEntry(earLibContainer)); } try { ((IDataModelOperation) model.getProperty(FacetDataModelProvider.NOTIFICATION_OPERATION)) .execute(monitor, null); } catch (ExecutionException e) { Logger.getLogger().logError(e); } if (monitor != null) { monitor.worked(1); } } finally { if (monitor != null) { monitor.done(); } } } private void populateDefaultContent(final IProject project, final IProjectFacetVersion fv) { final IModelProvider provider = ModelProviderManager.getModelProvider(project, fv); Runnable runnable = new Runnable() { public void run() { Connector connector = (Connector) provider.getModelObject(); // Add the display-name tag DisplayName displayName = JavaeeFactory.eINSTANCE.createDisplayName(); displayName.setValue(project.getName()); connector.getDisplayNames().add(displayName); } }; provider.modify(runnable, null); } }