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/*******************************************************************************
* Copyright (c) 2000, 2010 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.releng.tools;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.team.core.ProjectSetCapability;
import org.eclipse.team.core.RepositoryProviderType;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.ui.actions.CVSAction;
import org.eclipse.team.internal.ui.UIProjectSetSerializationContext;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.IAction;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
public class LoadMap extends CVSAction {
/**
* @see org.eclipse.team.internal.ccvs.ui.actions.CVSAction#execute(org.eclipse.jface.action.IAction)
*/
@Override
protected void execute(IAction action) throws InvocationTargetException, InterruptedException {
run(new WorkspaceModifyOperation(null) {
@Override
public void execute(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
IResource[] resources = getSelectedResources();
String[] referenceStrings = getReferenceStrings(resources);
RepositoryProviderType type = RepositoryProviderType.getProviderType(CVSProviderPlugin.getTypeId());
ProjectSetCapability c = type.getProjectSetCapability();
c.addToWorkspace(referenceStrings, new UIProjectSetSerializationContext(getShell(), null), monitor);
} catch (TeamException e) {
throw new InvocationTargetException(e);
} catch (CoreException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
}, true, PROGRESS_DIALOG);
}
/**
* Get the project set reference strings from the provider map files
*
* @param mapFiles
* @return
* @throws CoreException
*/
protected String[] getReferenceStrings(IResource[] mapFiles) throws CoreException {
List allStrings = new ArrayList();
for (int i = 0; i < mapFiles.length; i++) {
IResource resource = mapFiles[i];
String[] referenceStrings = readReferenceStrings((IFile)resource);
allStrings.addAll(Arrays.asList(referenceStrings));
}
return (String[]) allStrings.toArray(new String[allStrings.size()]);
}
/**
* Method readReferenceStrings.
* @param file
* @return String[]
*/
protected static String[] readReferenceStrings(IFile file) throws CoreException {
BufferedReader reader = new BufferedReader(new InputStreamReader(file.getContents()));
try {
try {
String line = reader.readLine();
List references = new ArrayList();
while (line != null) {
String referenceString = new MapEntry(line).getReferenceString();
if (referenceString != null) {
references.add(referenceString);
}
line = reader.readLine();
}
return (String[]) references.toArray(new String[references.size()]);
} finally {
reader.close();
}
} catch (IOException e) {
throw new CoreException(new Status(IStatus.ERROR, RelEngPlugin.ID, 0, "An I/O error occured", e));
}
}
/**
* @see org.eclipse.team.internal.ui.actions.TeamAction#isEnabled()
*/
@Override
public boolean isEnabled() {
IResource[] resources = getSelectedResources();
if (resources.length == 0) return false;
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
if (resource.getType() != IResource.FILE)
return false;
if (!MapFile.isMapFile((IFile)resource))
return false;
}
return true;
}
}
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