/*******************************************************************************
* Copyright (c) 2012 - 2013 VMware, Inc.
* 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:
* VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.beans.ui.livegraph.actions;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceProxy;
import org.eclipse.core.resources.IResourceProxyVisitor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jst.ws.internal.common.ResourceUtils;
import org.springframework.ide.eclipse.beans.ui.livegraph.LiveGraphUiPlugin;
import org.springframework.ide.eclipse.beans.ui.livegraph.model.LiveBean;
import org.springframework.ide.eclipse.beans.ui.livegraph.model.LiveBeansSession;
import org.springsource.ide.eclipse.commons.core.StatusHandler;
import org.springsource.ide.eclipse.commons.ui.SpringUIUtils;
/**
* @author Leo Dos Santos
*/
public class OpenBeanDefinitionAction extends AbstractOpenResourceAction {
public OpenBeanDefinitionAction() {
super("Open Bean Definition File");
}
private void openXmlFiles(List<String> contexts, LiveBeansSession session) {
try {
IProject[] projects = findProjects(session);
for (IProject project : projects) {
IPath[] paths = ResourceUtils.getAllJavaSourceLocations(project);
if (paths.length > 0) {
for (IPath path : paths) {
IResource resource = ResourceUtils.findResource(path);
if (resource.exists()) {
resource.accept(new ResourceProxyVisitor(contexts), IContainer.EXCLUDE_DERIVED);
}
}
}
else {
project.accept(new ResourceProxyVisitor(contexts), IContainer.EXCLUDE_DERIVED);
}
}
}
catch (CoreException e) {
StatusHandler.log(new Status(IStatus.ERROR, LiveGraphUiPlugin.PLUGIN_ID,
"An error occurred while attempting to open an application context file.", e));
}
}
@Override
public void run() {
IStructuredSelection selection = getStructuredSelection();
List elements = selection.toList();
LiveBeansSession session = null;
final List<String> contexts = new ArrayList<String>();
for (Object obj : elements) {
if (obj instanceof LiveBean) {
LiveBean bean = (LiveBean) obj;
session = bean.getSession();
String resource = bean.getResource();
if (resource != null && resource.trim().length() > 0 && !resource.equalsIgnoreCase("null")) {
String resourcePath = extractResourcePath(resource);
if (resourcePath.endsWith(".xml")) {
// Strip the path until we can map it properly to a
// project resource. For now we're going to traverse
// the project structure to open XML files
if (resourcePath.contains(File.separator)) {
int pathSeparator = resourcePath.lastIndexOf(File.separator);
resourcePath = resourcePath.substring(pathSeparator + 1);
contexts.add(resourcePath);
}
}
else if (resourcePath.endsWith(".class")) {
openInEditor(session, extractClassName(resourcePath));
}
}
}
}
if (session != null) {
// Find the XML files in the workspace and open them
openXmlFiles(contexts, session);
}
}
@Override
protected boolean updateSelection(IStructuredSelection selection) {
if (!selection.isEmpty()) {
List elements = selection.toList();
for (Object obj : elements) {
if (obj instanceof LiveBean) {
LiveBean bean = (LiveBean) obj;
String resource = bean.getResource();
if (resource != null && resource.trim().length() > 0 && !resource.equalsIgnoreCase("null")) {
return true;
}
}
}
}
return false;
}
private class ResourceProxyVisitor implements IResourceProxyVisitor {
private final List<String> contexts;
private ResourceProxyVisitor(List<String> contexts) {
this.contexts = contexts;
}
public boolean visit(IResourceProxy proxy) throws CoreException {
if (IResource.FILE == proxy.getType()) {
for (String appContext : contexts) {
if (appContext.equals(proxy.getName().trim())) {
SpringUIUtils.openInEditor((IFile) proxy.requestResource(), 0);
}
}
return false;
}
return true;
}
}
}