/*******************************************************************************
* Copyright (c) 2006 IBM Corporation 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.ui.internal.preferences;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants;
import org.eclipse.ui.internal.registry.RegistryReader;
/**
* The SettingsTransferRegistryReader is the class that supplies all of the
* transfer settings used by the settingsTransfer in the preferencesTransfer
* extension point.
*
*
* @since 3.3
*
*/
public class SettingsTransferRegistryReader extends RegistryReader {
Collection settingsTransfers = new ArrayList();
/**
* Create an instance of the receiver.
*/
public SettingsTransferRegistryReader() {
}
/**
* Get all of the currently registered settings transfers.
*
* @return IConfigurationElement[]
*/
public IConfigurationElement[] getSettingTransfers() {
settingsTransfers = new ArrayList();
IExtensionRegistry registry = Platform.getExtensionRegistry();
readRegistry(registry, WorkbenchPlugin.PI_WORKBENCH,
IWorkbenchRegistryConstants.PL_PREFERENCE_TRANSFER);
IConfigurationElement[] transfers = new IConfigurationElement[settingsTransfers
.size()];
settingsTransfers.toArray(transfers);
return transfers;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.registry.RegistryReader#readElement(org.eclipse.core.runtime.IConfigurationElement)
*/
protected boolean readElement(IConfigurationElement element) {
if (element.getName().equals(
IWorkbenchRegistryConstants.TAG_SETTINGS_TRANSFER)) {
settingsTransfers.add(element);
return true;
}
//Ignore the preference transfers
return element.getName().equals(
IWorkbenchRegistryConstants.TAG_TRANSFER);
}
}