/****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you 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.io.StringReader;
import org.apache.james.mime4j.codec.DecodeMonitor;
import org.apache.james.mime4j.dom.FieldParser;
import org.apache.james.mime4j.dom.field.ContentLocationField;
import org.apache.james.mime4j.field.structured.parser.ParseException;
import org.apache.james.mime4j.field.structured.parser.StructuredFieldParser;
import org.apache.james.mime4j.stream.Field;
/**
* Represents a <code>Content-Location</code> field.
*/
public class ContentLocationFieldImpl extends AbstractField implements ContentLocationField {
private boolean parsed = false;
private String location;
private ParseException parseException;
ContentLocationFieldImpl(Field rawField, DecodeMonitor monitor) {
super(rawField, monitor);
}
private void parse() {
parsed = true;
String body = getBody();
location = null;
if (body != null) {
StringReader stringReader = new StringReader(body);
StructuredFieldParser parser = new StructuredFieldParser(stringReader);
try {
// From RFC2017 3.1
/*
* Extraction of the URL string from the URL-parameter is even simpler:
* The enclosing quotes and any linear whitespace are removed and the
* remaining material is the URL string.
* Read more: http://www.faqs.org/rfcs/rfc2017.html#ixzz0aufO9nRL
*/
location = parser.parse().replaceAll("\\s", "");
} catch (ParseException ex) {
parseException = ex;
}
}
}
public String getLocation() {
if (!parsed) {
parse();
}
return location;
}
@Override
public org.apache.james.mime4j.dom.field.ParseException getParseException() {
return parseException;
}
public static final FieldParser<ContentLocationField> PARSER = new FieldParser<ContentLocationField>() {
public ContentLocationField parse(final Field rawField, final DecodeMonitor monitor) {
return new ContentLocationFieldImpl(rawField, monitor);
}
};
}