/*
* Copyright 2006 the mime4j project
*
* 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.apache.james.mime4j.field;
import java.util.HashMap;
import java.util.Map;
public class DelegatingFieldParser implements FieldParser {
private Map parsers = new HashMap();
private FieldParser defaultParser = new UnstructuredField.Parser();
/**
* Sets the parser used for the field named <code>name</code>.
* @param name the name of the field
* @param parser the parser for fields named <code>name</code>
*/
public void setFieldParser(final String name, final FieldParser parser) {
parsers.put(name.toLowerCase(), parser);
}
public FieldParser getParser(final String name) {
final FieldParser field = (FieldParser) parsers.get(name.toLowerCase());
if(field==null) {
return defaultParser;
}
return field;
}
public Field parse(final String name, final String body, final String raw) {
final FieldParser parser = getParser(name);
return parser.parse(name, body, raw);
}
}