Copyright (c) 2008, 2014 Freescale Semiconductor and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    Serge Beauchamp (Freescale Semiconductor) - [252996] initial API and implementation
    IBM Corporation - ongoing implementation
/*******************************************************************************
 * Copyright (c) 2008, 2014 Freescale Semiconductor and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Serge Beauchamp (Freescale Semiconductor) - [252996] initial API and implementation
 *     IBM Corporation - ongoing implementation
 *******************************************************************************/
package org.eclipse.core.resources.filtermatchers;

import org.eclipse.core.internal.resources.FilterDescriptor;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.CoreException;

Resource Filter Type allowing serializing sub filters as the arguments
Since:
3.6/**
 * Resource Filter Type allowing serializing sub filters as the arguments
 * @since 3.6
 */
public abstract class CompoundFileInfoMatcher extends AbstractFileInfoMatcher {

	protected AbstractFileInfoMatcher[] matchers;

	private AbstractFileInfoMatcher instantiate(IProject project, FileInfoMatcherDescription filter) throws CoreException {
		IFilterMatcherDescriptor desc = project.getWorkspace().getFilterMatcherDescriptor(filter.getId());
		if (desc != null) {
			AbstractFileInfoMatcher matcher = ((FilterDescriptor) desc).createFilter();
			matcher.initialize(project, filter.getArguments());
			return matcher;
		}
		return null;
	}

	@Override
	public final void initialize(IProject project, Object arguments) throws CoreException {
		FileInfoMatcherDescription[] filters = (FileInfoMatcherDescription[]) arguments;
		matchers = new AbstractFileInfoMatcher[filters != null ? filters.length : 0];
		for (int i = 0; i < matchers.length; i++)
			matchers[i] = instantiate(project, filters[i]);
	}
}