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package org.eclipse.team.internal.ccvs.ui.model;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.team.internal.ccvs.core.ICVSFile;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFile;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.views.properties.IPropertySource;
public class CVSAdapterFactory implements IAdapterFactory {
private Object fileAdapter = new RemoteFileElement();
private Object folderAdapter = new RemoteFolderElement();
private Object rootAdapter = new CVSRepositoryRootElement();
// Property cache
private Object cachedPropertyObject = null;
private Object cachedPropertyValue = null;
/** (Non-javadoc)
* Method declared on IAdapterFactory.
*/
public Object getAdapter(Object adaptableObject, Class adapterType) {
if (IWorkbenchAdapter.class == adapterType) {
if (adaptableObject instanceof ICVSRemoteFile) {
return fileAdapter;
} else if (adaptableObject instanceof ICVSRepositoryLocation) {
return rootAdapter;
} else if (adaptableObject instanceof ICVSRemoteFolder) {
return folderAdapter;
}
return null;
}
if (IPropertySource.class == adapterType) {
return getPropertySource(adaptableObject);
}
return null;
}
/** (Non-javadoc)
* Method declared on IAdapterFactory.
*/
public Class[] getAdapterList() {
return new Class[] {IWorkbenchAdapter.class, IPropertySource.class};
}
/**
* Returns the property source for the given object. Caches
* the result because the property sheet is extremely inefficient,
* it asks for the source seven times in a row.
*/
public Object getPropertySource(Object adaptableObject) {
if (adaptableObject == cachedPropertyObject) {
return cachedPropertyValue;
}
cachedPropertyObject = adaptableObject;
if (adaptableObject instanceof ICVSRemoteFile) {
cachedPropertyValue = new CVSRemoteFilePropertySource((ICVSRemoteFile)adaptableObject);
} else if (adaptableObject instanceof ICVSRemoteFolder) {
cachedPropertyValue = new CVSRemoteFolderPropertySource((ICVSRemoteFolder)adaptableObject);
} else if (adaptableObject instanceof ICVSRepositoryLocation) {
cachedPropertyValue = new CVSRepositoryLocationPropertySource((ICVSRepositoryLocation)adaptableObject);
} else {
cachedPropertyValue = null;
}
return cachedPropertyValue;
}
}
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