IIntentFilterSelectionPolicy.java

/*******************************************************************************
 * Copyright 2013 Geoscience Australia
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package au.gov.ga.earthsci.intent;

/**
 * Allows filtering of the possible filters that will handle an Intent.
 * 
 * @author Michael de Hoog (michael.dehoog@ga.gov.au)
 */
public interface IIntentFilterSelectionPolicy
{
	/**
	 * Is the given intent filter allowed to handle the given intent?
	 * 
	 * @param intent
	 *            Intent to handle
	 * @param filter
	 *            Filter that will handle the intent
	 * @return True if filter can be used to handle the intent
	 */
	boolean allowed(Intent intent, IntentFilter filter);
}