wicket-util/src/main/java/org/apache/wicket/util/string/interpolator/SystemVariableInterpolator.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.apache.wicket.util.string.interpolator;

/**
 * Convenient way of interpolating system properties.
 * 
 * @author Jonathan Locke
 * @since 1.2.6
 */
@SuppressWarnings("serial")
public final class SystemVariableInterpolator extends MapVariableInterpolator
{
	/**
	 * Constructor.
	 * 
	 * @param string
	 *            a <code>String</code> to interpolate with system properties
	 */
	public SystemVariableInterpolator(final String string)
	{
		super(string, System.getProperties());
	}
}