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/*******************************************************************************
* Copyright (c) 2011 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.search.IJavaSearchConstants;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jdt.core.search.SearchMatch;
import org.eclipse.jdt.core.search.SearchParticipant;
import org.eclipse.jdt.core.search.SearchPattern;
import org.eclipse.jdt.core.search.SearchRequestor;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.operation.AbstractOperation;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.ui.skynet.internal.Activator;
import org.eclipse.osee.framework.ui.ws.AWorkspace;
/**
* @author John R. Misinco
*/
public class FindInWorkspaceOperation extends AbstractOperation {
public static interface FindInWorkspaceCollector {
void onResource(IResource resource);
void onNotFound(Artifact artifact);
}
private final List<Artifact> artifacts;
private final FindInWorkspaceCollector collector;
final static Pattern objectIdPattern = Pattern.compile("ObjectId\\(\"(.*)?\"");
public FindInWorkspaceOperation(List<Artifact> artifacts, FindInWorkspaceCollector collector) {
super("Find In Workspace", Activator.PLUGIN_ID);
this.artifacts = artifacts;
this.collector = collector;
}
private Map<String, Artifact> getGuidMap() {
Map<String, Artifact> guids = new HashMap<>();
for (Artifact art : artifacts) {
guids.put(art.getGuid(), art);
}
return guids;
}
private void findByName(Map<String, Artifact> guids, IProgressMonitor monitor) throws Exception {
IContainer ws = ResourcesPlugin.getWorkspace().getRoot();
List<Artifact> toSearch = new LinkedList<>(guids.values());
for (Artifact artifact : toSearch) {
if (artifact.getArtifactType().equals(CoreArtifactTypes.TestCase)) {
String artifactName = artifact.getName();
int endOfPackageName = artifactName.lastIndexOf(".");
if (endOfPackageName != -1) {
String packageName = artifactName.substring(0, endOfPackageName);
String fileName = artifactName.substring(endOfPackageName + 1) + ".java";
List<IResource> finds = new ArrayList<>();
AWorkspace.recursiveFileFind(fileName, ws, finds);
for (IResource find : finds) {
if (find.toString().contains(packageName)) {
String source = Lib.fileToString(new File(find.getLocationURI()));
String uuid = getGuid(source);
if (guids.containsKey(uuid)) {
monitor.worked(1);
collector.onResource(find);
guids.remove(uuid);
}
}
}
}
}
}
}
private String getGuid(String source) {
Matcher matcher = objectIdPattern.matcher(source);
if (matcher.find()) {
String uuid = matcher.group(1);
return uuid;
}
return Strings.EMPTY_STRING;
}
@Override
protected void doWork(final IProgressMonitor monitor) throws Exception {
final Map<String, Artifact> guids = getGuidMap();
monitor.beginTask("Searching Java Files", guids.size());
findByName(guids, monitor);
if (guids.isEmpty()) {
return;
}
final NullProgressMonitor subMonitor = new NullProgressMonitor();
SearchPattern searchPattern =
SearchPattern.createPattern("ObjectId", IJavaSearchConstants.ANNOTATION_TYPE,
IJavaSearchConstants.ANNOTATION_TYPE_REFERENCE, SearchPattern.R_PATTERN_MATCH);
IJavaSearchScope workspaceScope = SearchEngine.createWorkspaceScope();
SearchRequestor requestor = new SearchRequestor() {
@Override
public void acceptSearchMatch(SearchMatch match) throws CoreException {
ICompilationUnit unit = null;
IJavaElement jElement = JavaCore.create(match.getResource());
if (jElement != null && jElement.exists() && jElement.getElementType() == IJavaElement.COMPILATION_UNIT) {
unit = (ICompilationUnit) jElement;
}
String uuid = getGuid(unit.getSource());
if (guids.containsKey(uuid)) {
monitor.worked(1);
collector.onResource(unit.getResource());
guids.remove(uuid);
if (guids.isEmpty()) {
subMonitor.setCanceled(true);
}
}
}
};
SearchEngine engine = new SearchEngine();
try {
engine.search(searchPattern, new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
workspaceScope, requestor, subMonitor);
} catch (OperationCanceledException ex) {
//do nothings
}
for (Artifact artifact : guids.values()) {
collector.onNotFound(artifact);
}
}
}
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