org.milyn.javabean.binding.model.get.MapGetter Maven / Gradle / Ivy
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/*
* Milyn - Copyright (C) 2006 - 2011
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License (version 2.1) as published by the Free Software
* Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See the GNU Lesser General Public License for more details:
* http://www.gnu.org/licenses/lgpl.txt
*/
package org.milyn.javabean.binding.model.get;
import org.milyn.assertion.AssertArgument;
import java.util.Map;
/**
* {@link Map} getter.
*
* Allows {@link Map Maps} to be used as a node in an object graph. Allows
* support for Virtual Object Models etc.
*
* @author [email protected]
*/
public class MapGetter implements Getter {
private String property;
public MapGetter(String property) {
AssertArgument.isNotNullAndNotEmpty(property, "property");
this.property = property;
}
public Object get(final T contextObject) {
return contextObject.get(property);
}
}