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/*
* <copyright>
*
* Copyright (c) 2005-2006 Sven Efftinge (http://www.efftinge.de) 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:
* Sven Efftinge (http://www.efftinge.de) - Initial API and implementation
*
* </copyright>
*/
package org.eclipse.xtend.shared.ui.core.internal;
import java.util.Iterator;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IStorage;
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.internal.xtend.util.Cache;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.xtend.shared.ui.core.IModelManager;
import org.eclipse.xtend.shared.ui.core.IXtendXpandProject;
import org.eclipse.xtend.shared.ui.core.IXtendXpandResource;
import org.eclipse.xtend.shared.ui.core.builder.XtendXpandNature;
import org.eclipse.xtend.shared.ui.internal.XtendLog;
public class XtendXpandModelManager implements IModelManager {
public XtendXpandModelManager() {
}
public final Cache<IJavaProject, XtendXpandProject> projects = new Cache<IJavaProject, XtendXpandProject>() {
@Override
protected XtendXpandProject createNew(IJavaProject ele) {
return new XtendXpandProject(ele);
}
};
/*
* (non-Javadoc)
*
* @see org.eclipse.internal.xtend.core.IXpandModelManager#findProject(org.eclipse.core.runtime.IPath)
*/
public IXtendXpandProject findProject(final IPath path) {
return findProject(ResourcesPlugin.getWorkspace().getRoot().findMember(path));
}
public IXtendXpandProject findProject(final IResource res) {
if (res == null)
return null;
final IJavaProject ele = JavaCore.create(res.getProject());
try {
if (ele != null && res.getProject().isAccessible() && res.getProject().isNatureEnabled(XtendXpandNature.NATURE_ID))
return (IXtendXpandProject) projects.get(ele);
} catch (final CoreException e) {
XtendLog.logError(e);
}
return null;
}
public void analyze(final IProgressMonitor monitor) {
monitor.beginTask("Analyzing oAW4 projects...", computeAmoutOfWork());
for (final Iterator<?> iter = projects.getValues().iterator(); iter.hasNext();) {
if (monitor.isCanceled())
return;
((IXtendXpandProject) iter.next()).analyze(monitor);
}
monitor.done();
}
/**
* Computes the amount of work that has to be done during a build.
* @return the number of resources registered within all oAW projects.
*/
private int computeAmoutOfWork() {
int i = 0;
for (final Iterator<?> iter = projects.getValues().iterator(); iter.hasNext();) {
final IXtendXpandProject element = (IXtendXpandProject) iter.next();
i += element.getRegisteredResources().length;
}
return i;
}
/**
* Tries to locate an oAW resource by its underlying file.
* @param underlying IStorage
*/
public IXtendXpandResource findExtXptResource(IStorage file) {
// it can be that the resource is located within a jar, than scan the projects for the resource
if (!(file instanceof IFile)) {
for (Iterator<?> it=projects.getValues().iterator(); it.hasNext(); ) {
IXtendXpandProject p = (IXtendXpandProject) it.next();
IXtendXpandResource res = p.findOawResource(file);
if (res!=null) {
return res;
}
}
} else {
final IXtendXpandProject project = findProject((IFile)file);
if (project != null) {
return project.findOawResource(file);
}
}
return null;
}
public IXtendXpandResource findOawResource(String oawNamespace, String extension) {
for (IXtendXpandProject p : projects.getValues()) {
IXtendXpandResource res = p.findExtXptResource(oawNamespace, extension);
if (res!=null)
return res;
}
return null;
}
}
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