com.greenpepper.shaded.org.dom4j.rule.Stylesheet Maven / Gradle / Ivy
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/*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*/
package com.greenpepper.shaded.org.dom4j.rule;
import java.util.Iterator;
import java.util.List;
import com.greenpepper.shaded.org.dom4j.Document;
import com.greenpepper.shaded.org.dom4j.Element;
import com.greenpepper.shaded.org.dom4j.Node;
import com.greenpepper.shaded.org.dom4j.XPath;
/**
*
* Stylesheet implements an XSLT stylesheet such that rules can
* be added to the stylesheet and the stylesheet can be applied to a source
* document or node.
*
*
* @author James Strachan
* @version $Revision: 1.14 $
*/
public class Stylesheet {
private RuleManager ruleManager = new RuleManager();
/** Holds value of property mode. */
private String modeName;
/**
* Creates a new empty stylesheet.
*/
public Stylesheet() {
}
/**
* Add a rule to this stylesheet.
*
* @param rule
* the rule to add
*/
public void addRule(Rule rule) {
ruleManager.addRule(rule);
}
/**
* Removes the specified rule from this stylesheet.
*
* @param rule
* the rule to remove
*/
public void removeRule(Rule rule) {
ruleManager.removeRule(rule);
}
/**
* Runs this stylesheet on the given input which should be either a Node or
* a List of Node objects.
*
* @param input
* the input to run this stylesheet on
*
* @throws Exception
* if something goes wrong
*/
public void run(Object input) throws Exception {
run(input, this.modeName);
}
public void run(Object input, String mode) throws Exception {
if (input instanceof Node) {
run((Node) input, mode);
} else if (input instanceof List) {
run((List) input, mode);
}
}
public void run(List list) throws Exception {
run(list, this.modeName);
}
public void run(List list, String mode) throws Exception {
for (int i = 0, size = list.size(); i < size; i++) {
Object object = list.get(i);
if (object instanceof Node) {
run((Node) object, mode);
}
}
}
public void run(Node node) throws Exception {
run(node, this.modeName);
}
public void run(Node node, String mode) throws Exception {
Mode mod = ruleManager.getMode(mode);
mod.fireRule(node);
}
/**
* Processes the result of the xpath expression. The xpath expression is
* evaluated against the provided input object.
*
* @param input
* the input object
* @param xpath
* the xpath expression
* @throws Exception
* if something goes wrong
*/
public void applyTemplates(Object input, XPath xpath) throws Exception {
applyTemplates(input, xpath, this.modeName);
}
/**
* Processes the result of the xpath expression in the given mode. The xpath
* expression is evaluated against the provided input object.
*
* @param input
* the input object
* @param xpath
* the xpath expression
* @param mode
* the mode
* @throws Exception
* if something goes wrong
*/
public void applyTemplates(Object input, XPath xpath, String mode)
throws Exception {
Mode mod = ruleManager.getMode(mode);
List list = xpath.selectNodes(input);
Iterator it = list.iterator();
while (it.hasNext()) {
Node current = (Node) it.next();
mod.fireRule(current);
}
}
/**
* Processes the result of the xpath expression. The xpath expression is
* evaluated against the provided input object.
*
* @param input
* the input object
* @param xpath
* the xpath expression
* @throws Exception
* if something goes wrong
* @deprecated Use {@link Stylesheet#applyTemplates(Object, XPath)}instead.
*/
public void applyTemplates(Object input, org.jaxen.XPath xpath)
throws Exception {
applyTemplates(input, xpath, this.modeName);
}
/**
* Processes the result of the xpath expression in the given mode. The xpath
* expression is evaluated against the provided input object.
*
* @param input
* the input object
* @param xpath
* the xpath expression
* @param mode
* the mode
* @throws Exception
* if something goes wrong
* @deprecated Use {@link Stylesheet#applyTemplates(Object, XPath, String)}
* instead.
*/
public void applyTemplates(Object input, org.jaxen.XPath xpath, String mode)
throws Exception {
Mode mod = ruleManager.getMode(mode);
List list = xpath.selectNodes(input);
Iterator it = list.iterator();
while (it.hasNext()) {
Node current = (Node) it.next();
mod.fireRule(current);
}
}
/**
* If input is a Node, this will processes all of the
* children of that node. If input is a List of
* Nodess, these nodes will be iterated and all children of
* each node will be processed.
*
* @param input
* the input object, this can either be a Node or
* a List
* @throws Exception
* if something goes wrong
*/
public void applyTemplates(Object input) throws Exception {
applyTemplates(input, this.modeName);
}
/**
* Processes the input object in the given mode. If input is a
* Node, this will processes all of the children of that
* node. If input is a List of Nodess, these
* nodes will be iterated and all children of each node will be processed.
*
* @param input
* the input object, this can either be a Node or
* a List
* @param mode
* the mode
* @throws Exception
* if something goes wrong
*/
public void applyTemplates(Object input, String mode) throws Exception {
Mode mod = ruleManager.getMode(mode);
if (input instanceof Element) {
// iterate through all children
Element element = (Element) input;
for (int i = 0, size = element.nodeCount(); i < size; i++) {
Node node = element.node(i);
mod.fireRule(node);
}
} else if (input instanceof Document) {
// iterate through all children
Document document = (Document) input;
for (int i = 0, size = document.nodeCount(); i < size; i++) {
Node node = document.node(i);
mod.fireRule(node);
}
} else if (input instanceof List) {
List list = (List) input;
for (int i = 0, size = list.size(); i < size; i++) {
Object object = list.get(i);
if (object instanceof Element) {
applyTemplates((Element) object, mode);
} else if (object instanceof Document) {
applyTemplates((Document) object, mode);
}
}
}
}
public void clear() {
ruleManager.clear();
}
// Properties
// -------------------------------------------------------------------------
/**
* DOCUMENT ME!
*
* @return the name of the mode the stylesheet uses by default
*/
public String getModeName() {
return modeName;
}
/**
* Sets the name of the mode that the stylesheet uses by default.
*
* @param modeName
* DOCUMENT ME!
*/
public void setModeName(String modeName) {
this.modeName = modeName;
}
/**
* DOCUMENT ME!
*
* @return the default value-of action which is used in the default rules
* for the pattern "text()|@"
*/
public Action getValueOfAction() {
return ruleManager.getValueOfAction();
}
/**
* Sets the default value-of action which is used in the default rules for
* the pattern "text()|@"
*
* @param valueOfAction
* DOCUMENT ME!
*/
public void setValueOfAction(Action valueOfAction) {
ruleManager.setValueOfAction(valueOfAction);
}
}
/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name "DOM4J" must not be used to endorse or promote products derived
* from this Software without prior written permission of MetaStuff, Ltd. For
* written permission, please contact [email protected].
*
* 4. Products derived from this Software may not be called "DOM4J" nor may
* "DOM4J" appear in their names without prior written permission of MetaStuff,
* Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
*
* 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
*
* THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/