+++ /dev/null
-/*
- * Copyright 2005-2011 the original author or authors.
- *
- * 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.wamblee.xmlrouter.config;
-
-import org.wamblee.xml.XMLDocument;
-import org.wamblee.xml.XMLException;
-import org.wamblee.xml.XMLProcessor;
-import org.wamblee.xml.XPathExpression;
-
-/**
- * Basic rule for XML routing.
- *
- * @author Erik Brakkee
- */
-public class Rule {
-
- private XPathExpression condition;
- private XMLProcessor processor;
- private String destination;
-
- /**
- * Constructs the rule.
- * @param aCondition Condition to be satisfied.
- * @param aProcessor XML Processor to be applied when the condition is valid.
- * @param aDestination Destination for the result of this rule.
- */
- public Rule(XPathExpression aCondition, XMLProcessor aProcessor, String aDestination) {
- condition = aCondition;
- processor = aProcessor;
- destination = aDestination;
- }
-
- /**
- * Applies the rule to a document.
- * @param aDocument Document to apply rule ot.
- * @return Transformed document or null if the rule did not apply.
- * @throws XMLException In case the application of the rule gives an error.
- */
- public XMLDocument apply(XMLDocument aDocument) throws XMLException {
- if ( !condition.booleanEval(aDocument)) {
- return null;
- }
- return aDocument.process(processor);
- }
-
- public String getDestination() {
- return destination;
- }
-}