/*
* Copyright 2010 Lincoln Baxter, III
*
* 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 com.ocpsoft.pretty.faces.el.processor;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.ocpsoft.pretty.faces.config.mapping.PathParameter;
import com.ocpsoft.pretty.faces.el.ConstantExpression;
public class Injected implements PathParameterProcessor
{
private static final String REGEX = "\\#\\{\\s*:?\\s*([\\w\\.]+)\\s*\\}";
public static final Pattern pattern = Pattern.compile(REGEX);
public PathParameter process(final PathParameter param)
{
PathParameter result = param.copy();
Matcher matcher = pattern.matcher(param.getExpression().getELExpression());
if (matcher.matches())
{
String el = matcher.group(1);
result.setExpression(new ConstantExpression("#{" + el + "}"));
result.setExpressionIsPlainText(false);
}
return result;
}
public String getRegex()
{
return REGEX;
}
}