/*******************************************************************************
* Copyright (c) 2014-2016 Red Hat Inc., 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:
* Mickael Istria (Red Hat Inc.) - initial API and implementation
******************************************************************************/
package org.eclipse.ui.internal.wizards.datatransfer.expressions;
import java.io.File;
import org.eclipse.core.expressions.ElementHandler;
import org.eclipse.core.expressions.Expression;
import org.eclipse.core.expressions.ExpressionConverter;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.runtime.IConfigurationElement;
/**
* Adds support for a set of additional expressions to use in plugin.xml to
* decide enablement depending of file/resource structure. Expressions provided
* by this {@link ElementHandler} only applies on {@link IContainer} and
* {@link File}.
*
* @since 3.12
*/
public class FileExpressionHandler extends ElementHandler {
@Override
public Expression create(ExpressionConverter converter, IConfigurationElement element) {
String name = element.getName();
if (HasFileExpression.TAG.equals(name)) {
return new HasFileExpression(element);
} else if (HasFileRecursivelyExpression.TAG.equals(name)) {
return new HasFileRecursivelyExpression(element);
} else if (HasFileWithSuffixRecursivelyExpression.TAG.equals(name)) {
return new HasFileWithSuffixRecursivelyExpression(element);
} else if (HasFolderExpression.TAG.equals(name)) {
return new HasFolderExpression(element);
}
return null;
}
}