001/*
002 * Copyright 2012 Atteo.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.atteo.evo.filtering;
017
018/**
019 * Resolver which returns the same string as provided.
020 */
021public class RawPropertyResolver implements PrefixedPropertyResolver {
022    private static final String prefix = "raw:";
023
024    @Override
025    public String getPrefix() {
026        return prefix;
027    }
028
029    @Override
030    public String resolveProperty(String name, PropertyResolver resolver) {
031        if (!name.startsWith(prefix)) {
032            return null;
033        }
034        return name.substring(prefix.length());
035    }
036}