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/*****************************************************************************
* Copyright (c) 2011, 2016 CEA LIST, Christian W. Damus, 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Christian W. Damus - bug 485220
*
*****************************************************************************/
package org.eclipse.papyrus.eclipse.project.editors.project;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.papyrus.eclipse.project.editors.Activator;
import org.eclipse.papyrus.eclipse.project.editors.file.AbstractFileEditor;
import org.eclipse.papyrus.eclipse.project.editors.interfaces.IProjectEditor;
/**
*
* This class provides useful method for project editor
*
*/
public abstract class AbstractProjectEditor extends AbstractFileEditor implements IProjectEditor {
/** the header for XML files */
public static final String XML_HEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; //$NON-NLS-1$
/**
* the project description
*/
private final IProjectDescription description;
/**
*
* Constructor.
*
* @param project
* the eclipse project
* @throws CoreException
*/
public AbstractProjectEditor(final IProject project) throws CoreException {
super(project);
this.description = getProject().getDescription();
}
/**
* Initializes me as a slave to another editor, which maintains the canonical
* project description.
*
* @param master
* my master editor
*/
AbstractProjectEditor(AbstractProjectEditor master) {
super(master.getProject());
this.description = master.description;
}
@Override
public boolean exists() {
return super.exists() && getMissingNature().size() == 0 && getMissingBuildCommand().size() == 0;
}
@Override
public void create() {
createFiles(getMissingFiles());
addNatures(getMissingNature());
addBuildCommands(getMissingBuildCommand());
init();
}
@Override
public boolean hasNature(final String nature) {
List<String> natures = new LinkedList<String>(Arrays.asList(this.description.getNatureIds()));
return natures.contains(nature);
}
@Override
public Set<String> getMissingNature() {
return new HashSet<String>();
}
@Override
public void addNatures(final Set<String> natures) {
List<String> existingNatures = new LinkedList<String>(Arrays.asList(this.description.getNatureIds()));
boolean added = false;
Iterator<String> iter = natures.iterator();
while (iter.hasNext()) {
String nature = iter.next();
if (!existingNatures.contains(nature)) {
existingNatures.add(nature);
added = true;
}
}
if (added) {
touch();
this.description.setNatureIds(existingNatures.toArray(new String[existingNatures.size()]));
}
}
@Override
public boolean hasBuildCommand(final String command) {
ICommand[] buildSpec = this.description.getBuildSpec();
for (int i = 0; i < buildSpec.length; i++) {
if (buildSpec[i].getBuilderName().equals(command)) {
return true;
}
}
return false;
}
@Override
public void addBuildCommands(final Set<String> commands) {
ICommand[] buildSpec = this.description.getBuildSpec();
List<ICommand> buildSpecList = new ArrayList<ICommand>();
buildSpecList.addAll(Arrays.asList(buildSpec));
boolean added = false;
Iterator<String> iter = commands.iterator();
while (iter.hasNext()) {
String name = iter.next();
if (!hasBuildCommand(name)) {
ICommand cmd = this.description.newCommand();
cmd.setBuilderName(name);
buildSpecList.add(cmd);
added = true;
}
}
if (added) {
touch();
this.description.setBuildSpec(buildSpecList.toArray(new ICommand[buildSpecList.size()]));
}
}
@Override
protected void doSave() {
if (this.description != null) {
try {
getProject().setDescription(this.description, null);
} catch (CoreException e) {
Activator.log.error(e);
}
}
}
@Override
public Set<String> getMissingBuildCommand() {
return new HashSet<String>();
}
}
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