/*
* Copyright 2002-2010 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.springframework.integration.xml.xpath;
import org.w3c.dom.Node;
import org.springframework.xml.xpath.XPathExpression;
/**
* Enumeration of different types of XPath evaluation used to indicate the type
* of evaluation that should be carried out using a provided XPath expression.
*/
public enum XPathEvaluationType {
BOOLEAN_RESULT {
public Object evaluateXPath(XPathExpression expression, Node node) {
return expression.evaluateAsBoolean(node);
}
},
STRING_RESULT {
public Object evaluateXPath(XPathExpression expression, Node node) {
return expression.evaluateAsString(node);
}
},
NUMBER_RESULT {
public Object evaluateXPath(XPathExpression expression, Node node) {
return expression.evaluateAsNumber(node);
}
},
NODE_RESULT {
public Object evaluateXPath(XPathExpression expression, Node node) {
return expression.evaluateAsNode(node);
}
},
NODE_LIST_RESULT {
public Object evaluateXPath(XPathExpression expression, Node node) {
return expression.evaluateAsNodeList(node);
}
};
public abstract Object evaluateXPath(XPathExpression expression, Node node);
}