Java tutorial
/************************************************************************************* * Copyright (c) 2008-2014 Red Hat, Inc. 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: * JBoss by Red Hat - Initial implementation. ************************************************************************************/ package org.jboss.tools.arquillian.ui.internal.dialogs; import java.util.ArrayList; import java.util.Comparator; import java.util.List; import org.apache.maven.model.Build; import org.apache.maven.project.MavenProject; 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.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.Status; import org.eclipse.jdt.core.IClasspathEntry; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.core.IPackageFragmentRoot; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.m2e.core.MavenPlugin; import org.eclipse.m2e.core.internal.IMavenConstants; import org.eclipse.m2e.core.project.IMavenProjectFacade; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog; import org.jboss.tools.arquillian.ui.ArquillianUIActivator; /** * * @author snjeza * */ public class ArquillianResourcesSelectionDialog extends FilteredItemsSelectionDialog { private static final String DIALOG_SETTINGS = "org.jboss.tools.arquillian.ui.ArquillianResourcesSelectionDialog"; //$NON-NLS-1$ private IJavaProject javaProject; private List<IPath> allResources; private List<IPath> addedResources; public ArquillianResourcesSelectionDialog(Shell shell, IJavaProject javaProject, List<IPath> addedResources) { super(shell, true); this.javaProject = javaProject; setTitle("Resources selection"); setMessage("Select resources:"); setListLabelProvider(new ResourceLabelProvider()); this.addedResources = addedResources; } @Override protected Control createExtendedContentArea(Composite parent) { return null; } @Override protected IDialogSettings getDialogSettings() { IDialogSettings settings = ArquillianUIActivator.getDefault().getDialogSettings() .getSection(DIALOG_SETTINGS); if (settings == null) { settings = ArquillianUIActivator.getDefault().getDialogSettings().addNewSection(DIALOG_SETTINGS); } return settings; } @Override protected IStatus validateItem(Object item) { return new Status(IStatus.OK, ArquillianUIActivator.PLUGIN_ID, 0, "", null); //$NON-NLS-1$ } @Override protected ItemsFilter createFilter() { return new ResourcesSearchItemsFilter(); } @Override protected Comparator getItemsComparator() { return new ResourcesSearchComparator(); } @Override protected void fillContentProvider(AbstractContentProvider contentProvider, ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException { getResources(); for (IPath resource : allResources) { contentProvider.add(resource, itemsFilter); progressMonitor.worked(1); } progressMonitor.done(); } @Override public String getElementName(Object item) { if (item instanceof IPath) { return ((IPath) item).toString(); } return null; } private void getResources() { allResources = new ArrayList<IPath>(); if (javaProject != null && javaProject.isOpen()) { IPath testSourcePath = null; try { IProject project = javaProject.getProject(); if (project.hasNature(IMavenConstants.NATURE_ID)) { IMavenProjectFacade facade = MavenPlugin.getMavenProjectRegistry().create(project, new NullProgressMonitor()); MavenProject mavenProject = facade.getMavenProject(new NullProgressMonitor()); Build build = mavenProject.getBuild(); String testSourceDirectory = build.getTestSourceDirectory(); testSourcePath = Path.fromOSString(testSourceDirectory); IPath workspacePath = ResourcesPlugin.getWorkspace().getRoot().getRawLocation(); testSourcePath = testSourcePath.makeRelativeTo(workspacePath).makeAbsolute(); } IClasspathEntry[] rawClasspath = javaProject.getRawClasspath(); for (IClasspathEntry entry : rawClasspath) { if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) { IPackageFragmentRoot[] roots = javaProject.findPackageFragmentRoots(entry); if (roots == null) { continue; } for (IPackageFragmentRoot root : roots) { IPath path = root.getPath(); String projectLocation = project.getLocation().toOSString(); IPath projectPath = Path.fromOSString(projectLocation); IPath workspacePath = ResourcesPlugin.getWorkspace().getRoot().getRawLocation(); projectPath = projectPath.makeRelativeTo(workspacePath).makeAbsolute(); projectPath = projectPath.removeLastSegments(1); path = projectPath.append(path); if (path != null && path.equals(testSourcePath)) { continue; } Object[] resources = root.getNonJavaResources(); for (Object resource : resources) { addResource(allResources, resource, root.getPath()); } } } } } catch (Exception e1) { ArquillianUIActivator.log(e1); } } } private void addResource(List<IPath> allResources, Object resource, IPath root) throws CoreException { if (resource instanceof IFile) { IPath resourcePath = ((IFile) resource).getFullPath().makeRelativeTo(root); if (!addedResources.contains(resourcePath)) { allResources.add(resourcePath); } } else if (resource instanceof IFolder) { IFolder folder = (IFolder) resource; IResource[] children = folder.members(); for (IResource child : children) { addResource(allResources, child, root); } } } private String convert(String text) { // if (text.startsWith("/")) { // text = text.substring(1); // } // text = text.replace("/", "."); return text; } private class ResourcesSearchItemsFilter extends ItemsFilter { public boolean isConsistentItem(Object item) { return true; } public boolean matchItem(Object item) { String text = null; if (item instanceof IPath) { text = ((IPath) item).toString(); text = convert(text); } return (matches(text)); } protected boolean matches(String text) { String pattern = patternMatcher.getPattern(); if (pattern.indexOf("*") != 0 & pattern.indexOf("?") != 0 & pattern.indexOf(".") != 0) {//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ pattern = "*" + pattern; //$NON-NLS-1$ patternMatcher.setPattern(pattern); } return patternMatcher.matches(text); } } private class ResourcesSearchComparator implements Comparator { public int compare(Object o1, Object o2) { String s1 = getName(o1); String s2 = getName(o2); if (s1 == null && s2 == null) { return 0; } if (s1 == null && s2 != null) { return -1; } return s1.compareTo(s2); } private String getName(Object element) { if (element instanceof IPath) { return ((IPath) element).toString(); } return null; } } private class ResourceLabelProvider implements ILabelProvider { @Override public void addListener(ILabelProviderListener listener) { } @Override public void dispose() { } @Override public boolean isLabelProperty(Object element, String property) { return false; } @Override public void removeListener(ILabelProviderListener listener) { } @Override public Image getImage(Object element) { return null; } @Override public String getText(Object element) { if (element instanceof IPath) { String text = ((IPath) element).toString(); return convert(text); } return null; } } }