org.soitoolkit.commons.mule.crossref.CrossReference Maven / Gradle / Ivy

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/* 
 * Licensed to the soi-toolkit project under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The soi-toolkit project licenses this file to You 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 org.soitoolkit.commons.mule.crossref;

/**
 * Interface for Cross Reference functionality in soi-toolkit 
 * 
 * @author magnus larsson
 *
 */
public interface CrossReference {
	
	/**
	 * Lookup the corresponding value to the supplied key or throws an CrossReferenceException if not found
	 * 
	 * @param key
	 * @return 
	 */
	public String lookup(String key) throws CrossReferenceException;

	/**
	 * Lookup the corresponding value to the supplied key or returns the supplied default value if not found
	 * 
	 * @param key
	 * @return 
	 */
	public String lookup(String key, String defaultValue) throws CrossReferenceException;

}