blob: 1c53ee33744039a0f7a5380a04a59bfbb8bc8430 [file] [log] [blame]
/*
* 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.forrest.sourcetype;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
/**
* A rule which checks that a processing instruction with certain data is present.
*/
public class ProcessingInstructionRule implements SourceTypeRule
{
protected String target;
protected String data;
public void configure(Configuration configuration) throws ConfigurationException
{
target = configuration.getAttribute("target");
data = configuration.getAttribute("data", null);
}
public boolean matches(SourceInfo sourceInfo)
{
if (sourceInfo.hasProcessingInstruction(target))
{
if (sourceInfo.getProcessingInstructionData(target) == null && data == null)
return true;
if (sourceInfo.getProcessingInstructionData(target) != null && sourceInfo.getProcessingInstructionData(target).equals(data))
return true;
}
return false;
}
}