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/**
* <copyright>
* </copyright>
*
* $Id: CDOResourceNodeImpl.java,v 1.1.2.2 2008-10-17 19:07:51 estepper Exp $
*/
package org.eclipse.emf.cdo.eresource.impl;
import org.eclipse.emf.cdo.common.util.CDOException;
import org.eclipse.emf.cdo.eresource.CDOResourceFolder;
import org.eclipse.emf.cdo.eresource.CDOResourceNode;
import org.eclipse.emf.cdo.eresource.EresourcePackage;
import org.eclipse.emf.cdo.util.CDOURIUtil;
import org.eclipse.emf.internal.cdo.CDOObjectImpl;
import org.eclipse.emf.internal.cdo.CDOTransactionImpl;
import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.emf.ecore.EClass;
import java.util.List;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>CDO Resource Node</b></em>'. <!-- end-user-doc
* -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.cdo.eresource.impl.CDOResourceNodeImpl#getFolder <em>Folder</em>}</li>
* <li>{@link org.eclipse.emf.cdo.eresource.impl.CDOResourceNodeImpl#getName <em>Name</em>}</li>
* <li>{@link org.eclipse.emf.cdo.eresource.impl.CDOResourceNodeImpl#getPath <em>Path</em>}</li>
* </ul>
* </p>
*
* @generated
* @since 2.0
*/
public abstract class CDOResourceNodeImpl extends CDOObjectImpl implements CDOResourceNode
{
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected CDOResourceNodeImpl()
{
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass()
{
return EresourcePackage.Literals.CDO_RESOURCE_NODE;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected int eStaticFeatureCount()
{
return 0;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public CDOResourceFolder getFolder()
{
return (CDOResourceFolder)eGet(EresourcePackage.Literals.CDO_RESOURCE_NODE__FOLDER, true);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public void setFolderGen(CDOResourceFolder newFolder)
{
eSet(EresourcePackage.Literals.CDO_RESOURCE_NODE__FOLDER, newFolder);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
public void setFolder(CDOResourceFolder newFolder)
{
String oldPath = getPath();
basicSetFolder(newFolder, true);
adjustContainedResources(oldPath);
}
/**
* @ADDED
*/
public void basicSetFolder(CDOResourceFolder newFolder, boolean checkDuplicates)
{
CDOResourceFolder oldFolder = getFolder();
if (!ObjectUtil.equals(oldFolder, newFolder))
{
if (checkDuplicates)
{
String newPath = (newFolder == null ? "" : newFolder.getPath()) + CDOURIUtil.SEGMENT_SEPARATOR + getName();
checkDuplicates(newPath);
}
setFolderGen(newFolder);
}
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public String getName()
{
return (String)eGet(EresourcePackage.Literals.CDO_RESOURCE_NODE__NAME, true);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public void setNameGen(String newName)
{
eSet(EresourcePackage.Literals.CDO_RESOURCE_NODE__NAME, newName);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
public void setName(String newName)
{
String oldPath = getPath();
basicSetName(newName, true);
adjustContainedResources(oldPath);
}
/**
* @ADDED
*/
public void basicSetName(String newName, boolean checkDuplicates)
{
String oldName = getName();
if (!ObjectUtil.equals(oldName, newName))
{
if (checkDuplicates)
{
CDOResourceFolder parent = getFolder();
String newPath = (parent == null ? "" : parent.getPath()) + CDOURIUtil.SEGMENT_SEPARATOR + getName();
checkDuplicates(newPath);
}
setNameGen(newName);
}
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
public String getPath()
{
CDOResourceFolder folder = getFolder();
if (folder == null)
{
return "/" + getName();
}
return folder.getPath() + "/" + getName();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
public void setPath(String newPath)
{
CDOTransactionImpl transaction = cdoView().toTransaction();
if (newPath == null)
{
throw new CDOException("Null path is not allowed");
}
String oldPath = getPath();
if (!ObjectUtil.equals(oldPath, newPath))
{
// TODO check for duplicates
List<String> names = CDOURIUtil.analyzePath(newPath);
if (names.isEmpty())
{
throw new CDOException("Root path is not allowed");
}
String newName = names.remove(names.size() - 1);
CDOResourceFolder newFolder = transaction.getOrCreateResourceFolder(names);
basicSetFolder(newFolder, false);
basicSetName(newName, false);
adjustContainedResources(oldPath);
}
}
/**
* @ADDED
*/
private void adjustContainedResources(String oldPath)
{
// ResourceSet resourceSet = cdoView().getViewSet().getResourceSet();
// EList<Resource> resources = resourceSet.getResources();
// for (Resource resource : resources.toArray(new Resource[resources.size()]))
// {
// if (resource instanceof CDOResource)
// {
// CDOResource cdoResource = (CDOResource)resource;
// String path = cdoResource.getPath();
// // if (ObjectUtil.equals(path, oldPath))
// // {
// // // Don't handle *this* node
// // continue;
// // }
//
// if (path.startsWith(oldPath))
// {
// }
// }
// }
}
/**
* @ADDED
*/
private void checkDuplicates(String newPath)
{
try
{
cdoView().getResourceID(newPath);
}
catch (Exception ex)
{
throw new CDOException("Duplicate path: " + newPath);
}
}
} // CDOResourceNodeImpl
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