/*
* 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.synapse.commons.evaluators.source;
import org.apache.synapse.commons.evaluators.EvaluatorContext;
import org.apache.synapse.commons.evaluators.EvaluatorException;
import org.apache.synapse.commons.evaluators.EvaluatorConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.net.URI;
import java.net.URISyntaxException;
public class URLTextRetriever implements SourceTextRetriever {
private static final Log log = LogFactory.getLog(URLTextRetriever.class);
private EvaluatorConstants.URI_FRAGMENTS fragment = null;
public String getSourceText(EvaluatorContext context) throws EvaluatorException {
if (fragment == null) {
return context.getUrl();
}
try {
URI uri = new URI(context.getUrl());
switch (fragment) {
case protocol: return uri.getScheme();
case user: return uri.getUserInfo();
case host: return uri.getHost();
case port: return String.valueOf(uri.getPort());
case path: return uri.getPath();
case query: return uri.getQuery();
case ref: return uri.getFragment();
default: return context.getUrl();
}
} catch (URISyntaxException e) {
String message = "Error parsing URL: " + context.getUrl();
log.error(message);
throw new EvaluatorException(message);
}
}
public String getSource() {
if (fragment != null) {
return fragment.name();
}
return null;
}
public void setSource(String fragment) {
this.fragment = EvaluatorConstants.URI_FRAGMENTS.valueOf(fragment);
}
}