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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.sigil.eclipse.ui.internal.refactor;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import org.apache.felix.sigil.common.model.ModelElementFactory;
import org.apache.felix.sigil.common.model.osgi.IBundleModelElement;
import org.apache.felix.sigil.common.model.osgi.IPackageExport;
import org.apache.felix.sigil.common.model.osgi.IPackageImport;
import org.apache.felix.sigil.eclipse.SigilCore;
import org.apache.felix.sigil.eclipse.model.project.ISigilProjectModel;
import org.apache.felix.sigil.eclipse.model.util.ModelHelper;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.CompositeChange;
import org.eclipse.ltk.core.refactoring.NullChange;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
import org.eclipse.ltk.core.refactoring.participants.RenameParticipant;
public class RenamePackageParticipant extends RenameParticipant
{
private IPackageFragment packageFragment;
private List<Change> changes = new LinkedList<Change>();
@Override
public RefactoringStatus checkConditions(IProgressMonitor pm,
CheckConditionsContext context) throws OperationCanceledException
{
RefactoringStatus status = new RefactoringStatus();
if (getArguments().getUpdateReferences())
{
try
{
ISigilProjectModel sigil = SigilCore.create(packageFragment.getJavaProject().getProject());
final String packageName = packageFragment.getElementName();
SigilCore.log("Rename checkConditions " + packageName);
IPackageExport oldExport = ModelHelper.findExport(sigil, packageName);
if (oldExport != null)
{
// record change to check if out of sync...
RefactorUtil.touch(context, sigil);
status = RefactoringStatus.createWarningStatus("Package "
+ packageName
+ " is exported. Renaming this package may effect bundles outside of this workspace");
SigilCore.log("Export Package " + packageName + " renamed to "
+ getArguments().getNewName());
IPackageExport newExport = ModelElementFactory.getInstance().newModelElement(
IPackageExport.class);
newExport.setPackageName(getArguments().getNewName());
newExport.setVersion(oldExport.getVersion());
changes.add(new ExportPackageChange(sigil, oldExport, newExport));
for (ISigilProjectModel other : SigilCore.getRoot().getProjects())
{
if (!sigil.equals(other))
{
// record change to check if out of sync...
RefactorUtil.touch(context, other);
}
changes.add(createImportChange(status, other, oldExport,
newExport));
}
}
}
catch (CoreException e)
{
SigilCore.warn("Failed to create export package refactor", e);
throw new OperationCanceledException(
"Failed to create export package refactor");
}
}
return status;
}
@Override
public Change createChange(IProgressMonitor pm) throws CoreException,
OperationCanceledException
{
if (changes.isEmpty())
{
return new NullChange();
}
else
{
CompositeChange ret = new CompositeChange("Export-Package update");
ret.addAll(changes.toArray(new Change[changes.size()]));
return ret;
}
}
@Override
public String getName()
{
return "Sigil export package rename participant";
}
@Override
protected boolean initialize(Object element)
{
this.packageFragment = (IPackageFragment) element;
return true;
}
private Change createImportChange(RefactoringStatus status, ISigilProjectModel sigil,
IPackageExport oldExport, IPackageExport newExport)
{
IBundleModelElement info = sigil.getBundle().getBundleInfo();
Collection<IPackageImport> imports = info.getImports();
for (IPackageImport oldImport : imports)
{
if (oldImport.accepts(oldExport))
{
IPackageImport newImport = ModelElementFactory.getInstance().newModelElement(
IPackageImport.class);
newImport.setPackageName(newExport.getPackageName());
newImport.setVersions(oldImport.getVersions());
status.addInfo(buildImportChangeMsg(sigil, oldImport, newImport));
return new ImportPackageChange(sigil, oldImport, newImport);
}
}
// ok no change
return new NullChange();
}
private static final String buildImportChangeMsg(ISigilProjectModel sigil,
IPackageImport oldImport, IPackageImport newImport)
{
return "Updating import " + oldImport.getPackageName() + " version "
+ oldImport.getVersions() + " to " + newImport.getPackageName() + " version "
+ newImport.getVersions() + " in project " + sigil.getSymbolicName()
+ " version " + sigil.getVersion();
}
}