/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* 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 org.ocpsoft.rewrite.util;
import java.net.URI;
import java.net.URISyntaxException;
import org.ocpsoft.rewrite.context.EvaluationContext;
import org.ocpsoft.rewrite.event.Rewrite;
import org.ocpsoft.rewrite.param.Transposition;
/**
* This class provides common implementations of the {@link Transposition} interface.
*
* @author Christian Kaltepoth
*/
public class Transpositions
{
public static Transposition<String> encodePath()
{
return new Transposition<String>() {
@Override
public String transpose(Rewrite event, EvaluationContext context, String value)
{
try
{
final URI uri = new URI("http", "localhost", "/" + value, null);
return uri.toASCIIString().substring(17);
}
catch (URISyntaxException e)
{
throw new IllegalArgumentException(e);
}
}
};
}
public static Transposition<String> identity()
{
return new Transposition<String>() {
@Override
public String transpose(Rewrite event, EvaluationContext context, String value)
{
return value;
}
};
}
}