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/*******************************************************************************
* Copyright (c) 2010-2013 Ericsson, École Polytechnique de Montréal
*
* 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:
* Bernd Hufmann - Added supplementary files handling (in class TmfTraceElement)
* Geneviève Bastien - Copied supplementary files handling from TmfTracElement
*******************************************************************************/
package org.eclipse.linuxtools.tmf.ui.project.model;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.linuxtools.internal.tmf.ui.Activator;
import org.eclipse.linuxtools.tmf.core.TmfCommonConstants;
/**
* Base class for project elements who will have folder elements
* under them to store supplementary files.
*
* @author gbastien
* @since 2.0
*/
public abstract class TmfWithFolderElement extends TmfProjectModelElement {
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
/**
* Constructor.
* Creates model element.
* @param name The name of the element
* @param resource The resource.
* @param parent The parent element
*/
public TmfWithFolderElement(String name, IResource resource, TmfProjectModelElement parent) {
super(name, resource, parent);
}
/**
* Return the resource name for this element
*
* @return The name of the resource for this element
*/
protected String getResourceName() {
return fResource.getName() + getSuffix();
}
/**
* @return The suffix for resource names
*/
protected String getSuffix() {
return ""; //$NON-NLS-1$
}
/**
* Deletes this element specific supplementary folder.
*/
public void deleteSupplementaryFolder() {
IFolder supplFolder = getTraceSupplementaryFolder(getResourceName());
if (supplFolder.exists()) {
try {
supplFolder.delete(true, new NullProgressMonitor());
} catch (CoreException e) {
Activator.getDefault().logError("Error deleting supplementary folder " + supplFolder, e); //$NON-NLS-1$
}
}
}
/**
* Renames the element specific supplementary folder according to the new element name.
*
* @param newName The new element name
*/
public void renameSupplementaryFolder(String newName) {
IFolder oldSupplFolder = getTraceSupplementaryFolder(getResourceName());
IFolder newSupplFolder = getTraceSupplementaryFolder(newName + getSuffix());
// Rename supplementary folder
if (oldSupplFolder.exists()) {
try {
oldSupplFolder.move(newSupplFolder.getFullPath(), true, new NullProgressMonitor());
} catch (CoreException e) {
Activator.getDefault().logError("Error renaming supplementary folder " + oldSupplFolder, e); //$NON-NLS-1$
}
}
}
/**
* Copies the element specific supplementary folder to the new element name.
*
* @param newName The new element name
*/
public void copySupplementaryFolder(String newName) {
IFolder oldSupplFolder = getTraceSupplementaryFolder(getResourceName());
IFolder newSupplFolder = getTraceSupplementaryFolder(newName + getSuffix());
// copy supplementary folder
if (oldSupplFolder.exists()) {
try {
oldSupplFolder.copy(newSupplFolder.getFullPath(), true, new NullProgressMonitor());
} catch (CoreException e) {
Activator.getDefault().logError("Error renaming supplementary folder " + oldSupplFolder, e); //$NON-NLS-1$
}
}
}
/**
* Copies the element specific supplementary folder a new folder.
*
* @param destination The destination folder to copy to.
*/
public void copySupplementaryFolder(IFolder destination) {
IFolder oldSupplFolder = getTraceSupplementaryFolder(getResourceName());
// copy supplementary folder
if (oldSupplFolder.exists()) {
try {
oldSupplFolder.copy(destination.getFullPath(), true, new NullProgressMonitor());
} catch (CoreException e) {
Activator.getDefault().logError("Error copying supplementary folder " + oldSupplFolder, e); //$NON-NLS-1$
}
}
}
/**
* Refreshes the element specific supplementary folder information. It creates the folder if not exists.
* It sets the persistence property of the trace resource
*/
public void refreshSupplementaryFolder() {
createSupplementaryDirectory();
}
/**
* Checks if supplementary resource exist or not.
*
* @return <code>true</code> if one or more files are under the element supplementary folder
*/
public boolean hasSupplementaryResources() {
IResource[] resources = getSupplementaryResources();
return (resources.length > 0);
}
/**
* Returns the supplementary resources under the trace supplementary folder.
*
* @return array of resources under the trace supplementary folder.
*/
public IResource[] getSupplementaryResources() {
IFolder supplFolder = getTraceSupplementaryFolder(getResourceName());
if (supplFolder.exists()) {
try {
return supplFolder.members();
} catch (CoreException e) {
Activator.getDefault().logError("Error deleting supplementary folder " + supplFolder, e); //$NON-NLS-1$
}
}
return new IResource[0];
}
/**
* Deletes the given resources.
*
* @param resources array of resources to delete.
*/
public void deleteSupplementaryResources(IResource[] resources) {
for (int i = 0; i < resources.length; i++) {
try {
resources[i].delete(true, new NullProgressMonitor());
} catch (CoreException e) {
Activator.getDefault().logError("Error deleting supplementary resource " + resources[i], e); //$NON-NLS-1$
}
}
}
private void createSupplementaryDirectory() {
IFolder supplFolder = getTraceSupplementaryFolder(getResourceName());
if (!supplFolder.exists()) {
try {
supplFolder.create(true, true, new NullProgressMonitor());
} catch (CoreException e) {
Activator.getDefault().logError("Error creating resource supplementary file " + supplFolder, e); //$NON-NLS-1$
}
}
try {
fResource.setPersistentProperty(TmfCommonConstants.TRACE_SUPPLEMENTARY_FOLDER, supplFolder.getLocationURI().getPath());
} catch (CoreException e) {
Activator.getDefault().logError("Error setting persistant property " + TmfCommonConstants.TRACE_SUPPLEMENTARY_FOLDER, e); //$NON-NLS-1$
}
}
}
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