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15 * KIND, either express or implied. See the License for the *
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19
20 package org.apache.james.mime4j.field;
21
22 import java.util.HashMap;
23 import java.util.Map;
24
25 import org.apache.james.mime4j.util.ByteSequence;
26
27 public class DelegatingFieldParser implements FieldParser {
28
29 private Map<String, FieldParser> parsers = new HashMap<String, FieldParser>();
30 private FieldParser defaultParser = UnstructuredField.PARSER;
31
32 /**
33 * Sets the parser used for the field named <code>name</code>.
34 * @param name the name of the field
35 * @param parser the parser for fields named <code>name</code>
36 */
37 public void setFieldParser(final String name, final FieldParser parser) {
38 parsers.put(name.toLowerCase(), parser);
39 }
40
41 public FieldParser getParser(final String name) {
42 final FieldParser field = parsers.get(name.toLowerCase());
43 if(field==null) {
44 return defaultParser;
45 }
46 return field;
47 }
48
49 public ParsedField parse(final String name, final String body, final ByteSequence raw) {
50 final FieldParser parser = getParser(name);
51 return parser.parse(name, body, raw);
52 }
53 }