Mixed
- RELAX : <mixed> captures mixed content models.
- Java: contains an interface "IMixedPCDATA", which is implemented by "MixedTarget" and "RString" (PCDATA).
Mixed.rlx
<?xml version="1.0"?>
<!DOCTYPE module SYSTEM "relaxCore.dtd">
<module>
<interface>
<export label="Mixed"/>
</interface>
<elementRule role="Mixed">
<mixed>
<ref label="MixedTarget" occurs="*"/>
</mixed>
</elementRule>
<tag name="mixed" role="Mixed">
</tag>
<elementRule role="MixedTarget" type="int">
</elementRule>
<tag name="target" role="MixedTarget">
</tag>
</module>
Mixed.java
import org.w3c.dom.*;
/**
* <b>Mixed</b> is generated by Relaxer based on Mixed.rlx.
* This class is derived from:
*
* <!-- for programmer
* <elementRule role="Mixed">
* <mixed>
* <ref label="MixedTarget" occurs="*"/>
* </mixed>
* </elementRule>
*
* <tag name="mixed" role="Mixed"/>
* -->
* <!-- for javadoc -->
* <pre> <elementRule role="Mixed">
* <mixed>
* <ref label="MixedTarget" occurs="*"/>
* </mixed>
* </elementRule>
* <tag name="mixed" role="Mixed"/>
* </pre>
*
* @version Mixed.rlx (Wed Aug 02 00:14:58 JST 2000)
* @author Relaxer 0.10.1b (by ASAMI@Yokohama)
*/
public class Mixed implements java.io.Serializable {
// List<IMixedPCDATA>
private java.util.List pcdata = new java.util.ArrayList();
/**
* Creates a <code>Mixed</code>.
*
*/
public Mixed() {
}
/**
* Creates a <code>Mixed</code> by the Stack <code>stack</code>
* that contains Elements.
* This constructor is supposed to be used internally
* by the Relaxer system.
*
* @param stack
*/
public Mixed(RStack stack) {
setup(stack);
}
/**
* Creates a <code>Mixed</code> by the Document <code>doc</code>.
*
* @param doc
*/
public Mixed(Document doc) {
setup(doc.getDocumentElement());
}
/**
* Creates a <code>Mixed</code> by the Element <code>element</code>.
*
* @param element
*/
public Mixed(Element element) {
setup(element);
}
/**
* Sets a mixed content by <code>String</code>.
*
* @param text
*/
public void setPcdata(String text) {
addPcdata(new RString(text));
}
/**
* Initializes the <code>Mixed</code> by the Document <code>doc</code>.
*
* @param doc
*/
public void setup(Document doc) {
setup(doc.getDocumentElement());
}
/**
* Initializes the <code>Mixed</code> by the Element <code>element</code>.
*
* @param element
*/
public void setup(Element element) {
init(element);
}
/**
* Initializes the <code>Mixed</code> by the Stack <code>stack</code>
* that contains Elements.
* This constructor is supposed to be used internally
* by the Relaxer system.
*
* @param stack
*/
public void setup(RStack stack) {
setup(stack.popElement());
}
/**
* @param element
*/
private void init(Element element) {
RStack stack = new RStack(element);
pcdata.clear();
while (!stack.isEmpty()) {
if (RString.isMatch(stack)) {
addPcdata(new RString(stack));
} else if (MixedTarget.isMatch(stack)) {
addPcdata(new MixedTarget(stack));
} else {
break;
}
}
}
/**
* Creates a DOM representation of the object.
* Result is appended to the Node <code>parent</code>.
*
* @param parent
*/
public void makeElement(Node parent) {
Document doc;
if (parent instanceof Document) {
doc = (Document)parent;
} else {
doc = parent.getOwnerDocument();
}
Element element = doc.createElement("mixed");
int size;
size = pcdata.size();
for (int i = 0;i < size;i++) {
IMixedPCDATA value = (IMixedPCDATA)this.pcdata.get(i);
value.makeElement(element);
}
parent.appendChild(element);
}
/**
* Gets the IMixedPCDATA property <b>pcdata</b>.
*
* @return IMixedPCDATA[]
*/
public final IMixedPCDATA[] getPcdata() {
IMixedPCDATA[] array = new IMixedPCDATA[pcdata.size()];
return ((IMixedPCDATA[])pcdata.toArray(array));
}
/**
* Sets the IMixedPCDATA property <b>pcdata</b>.
*
* @param pcdata
*/
public final void setPcdata(IMixedPCDATA[] pcdata) {
this.pcdata.clear();
this.pcdata.addAll(java.util.Arrays.asList(pcdata));
}
/**
* Adds the IMixedPCDATA property <b>pcdata</b>.
*
* @param pcdata
*/
public final void addPcdata(IMixedPCDATA pcdata) {
this.pcdata.add(pcdata);
}
/**
* Tests if a Element <code>element</code> is valid
* for the <code>Mixed</code>.
*
* @param element
* @return boolean
*/
public static boolean isMatch(Element element) {
String tagName = element.getTagName();
if (!"mixed".equals(tagName)) {
return (false);
}
RStack target = new RStack(element);
Element child;
while (!target.isEmptyElement()) {
if (MixedTarget.isMatchHungry(target)) {
} else {
break;
}
}
if (!target.isEmptyElement()) {
return (false);
}
return (true);
}
/**
* Tests if elements contained in a Stack <code>stack</code>
* is valid for the <code>Mixed</code>.
* This mehtod is supposed to be used internally
* by the Relaxer system.
*
* @param stack
* @return boolean
*/
public static boolean isMatch(RStack stack) {
Element element = stack.peekElement();
if (element == null) {
return (false);
}
return (isMatch(element));
}
/**
* Tests if elements contained in a Stack <code>stack</code>
* is valid for the <code>Mixed</code>.
* This method consumes the stack contents during matching operation.
* This mehtod is supposed to be used internally
* by the Relaxer system.
*
* @param stack
* @return boolean
*/
public static boolean isMatchHungry(RStack stack) {
Element element = stack.peekElement();
if (element == null) {
return (false);
}
if (isMatch(element)) {
stack.popElement();
return (true);
} else {
return (false);
}
}
}
IMixedPCDATA.java
import org.w3c.dom.*;
/**
* <b>IMixedPCDATA</b> is generated by Relaxer based on Mixed.rlx.
*
* @version Mixed.rlx (Wed Aug 02 00:14:59 JST 2000)
* @author Relaxer 0.10.1b (by ASAMI@Yokohama)
*/
public interface IMixedPCDATA {
/**
* Creates a DOM representation of the object.
* Result is appended to the Node <code>parent</code>.
*
* @param parent
*/
void makeElement(Node parent);
}
MixedTarget.java
import org.w3c.dom.*;
/**
* <b>MixedTarget</b> is generated by Relaxer based on Mixed.rlx.
* This class is derived from:
*
* <!-- for programmer
* <elementRule role="MixedTarget" type="int"/>
*
* <tag name="target" role="MixedTarget"/>
* -->
* <!-- for javadoc -->
* <pre> <elementRule role="MixedTarget" type="int"/>
* <tag name="target" role="MixedTarget"/>
* </pre>
*
* @version Mixed.rlx (Wed Aug 02 00:14:59 JST 2000)
* @author Relaxer 0.10.1b (by ASAMI@Yokohama)
*/
public class MixedTarget implements java.io.Serializable, IMixedPCDATA {
private int content;
/**
* Creates a <code>MixedTarget</code>.
*
*/
public MixedTarget() {
}
/**
* Creates a <code>MixedTarget</code> by the Stack <code>stack</code>
* that contains Elements.
* This constructor is supposed to be used internally
* by the Relaxer system.
*
* @param stack
*/
public MixedTarget(RStack stack) {
setup(stack);
}
/**
* Creates a <code>MixedTarget</code> by the Document <code>doc</code>.
*
* @param doc
*/
public MixedTarget(Document doc) {
setup(doc.getDocumentElement());
}
/**
* Creates a <code>MixedTarget</code> by the Element <code>element</code>.
*
* @param element
*/
public MixedTarget(Element element) {
setup(element);
}
/**
* Initializes the <code>MixedTarget</code> by the Document <code>doc</code>.
*
* @param doc
*/
public void setup(Document doc) {
setup(doc.getDocumentElement());
}
/**
* Initializes the <code>MixedTarget</code> by the Element <code>element</code>.
*
* @param element
*/
public void setup(Element element) {
init(element);
}
/**
* Initializes the <code>MixedTarget</code> by the Stack <code>stack</code>
* that contains Elements.
* This constructor is supposed to be used internally
* by the Relaxer system.
*
* @param stack
*/
public void setup(RStack stack) {
setup(stack.popElement());
}
/**
* @param element
*/
private void init(Element element) {
RStack stack = new RStack(element);
content = URelaxer.getElementPropertyAsInt(element);
}
/**
* Creates a DOM representation of the object.
* Result is appended to the Node <code>parent</code>.
*
* @param parent
*/
public void makeElement(Node parent) {
Document doc;
if (parent instanceof Document) {
doc = (Document)parent;
} else {
doc = parent.getOwnerDocument();
}
Element element = doc.createElement("target");
URelaxer.setElementPropertyByInt(element, content);
int size;
parent.appendChild(element);
}
/**
* Gets the int property <b>content</b>.
*
* @return int
*/
public final int getContent() {
return (content);
}
/**
* Sets the int property <b>content</b>.
*
* @param content
*/
public final void setContent(int content) {
this.content = content;
}
/**
* Tests if a Element <code>element</code> is valid
* for the <code>MixedTarget</code>.
*
* @param element
* @return boolean
*/
public static boolean isMatch(Element element) {
String tagName = element.getTagName();
if (!"target".equals(tagName)) {
return (false);
}
RStack target = new RStack(element);
Element child;
if (!target.isEmptyElement()) {
return (false);
}
return (true);
}
/**
* Tests if elements contained in a Stack <code>stack</code>
* is valid for the <code>MixedTarget</code>.
* This mehtod is supposed to be used internally
* by the Relaxer system.
*
* @param stack
* @return boolean
*/
public static boolean isMatch(RStack stack) {
Element element = stack.peekElement();
if (element == null) {
return (false);
}
return (isMatch(element));
}
/**
* Tests if elements contained in a Stack <code>stack</code>
* is valid for the <code>MixedTarget</code>.
* This method consumes the stack contents during matching operation.
* This mehtod is supposed to be used internally
* by the Relaxer system.
*
* @param stack
* @return boolean
*/
public static boolean isMatchHungry(RStack stack) {
Element element = stack.peekElement();
if (element == null) {
return (false);
}
if (isMatch(element)) {
stack.popElement();
return (true);
} else {
return (false);
}
}
}
RString.java
import org.w3c.dom.*;
/**
* <b>RString</b> is a text container class which is used for mixed.
*
* @version Mixed.rlx (Wed Aug 02 00:14:59 JST 2000)
* @author Relaxer 0.10.1b (by ASAMI@Yokohama)
*/
public class RString implements java.io.Serializable, IMixedPCDATA {
private String text;
/**
* Creates a <code>RString</code>.
*
*/
public RString() {
}
/**
* Creates a <code>RString</code> by the String <code>text</code>.
*
* @param text
*/
public RString(String text) {
this.text = text;
}
/**
* Creates a <code>RString</code> by the Stack <code>stack</code>.
* This constructor is supposed to be used internallyby the Relaxer system.
*
* @param stack
*/
public RString(RStack stack) {
setup(stack);
}
/**
* Initializes the <code>RString</code> by the Stack <code>stack</code>
* that contains Elements.
* This constructor is supposed to be used internallyby the Relaxer system.
*
* @param stack
*/
public void setup(RStack stack) {
text = stack.pop().toString();
}
/**
* Creates a DOM representation of the object.
* Result is appended to the Node <code>parent</code>.
*
* @param node
*/
public void makeElement(Node node) {
Document doc = node.getOwnerDocument();
node.appendChild(doc.createTextNode(text));
}
/**
* Gets the text.
*
* @return String
*/
public String getText() {
return (text);
}
/**
* Sets the text.
*
* @param text
*/
public void setText(String text) {
this.text = text;
}
/**
* Tests if elements contained in a Stack <code>stack</code>
* is valid for the <code>RString</code>.
* This mehtod is supposed to be used internally
* by the Relaxer system.
*
* @param stack
* @return boolean
*/
public static boolean isMatch(RStack stack) {
return (stack.peek() instanceof String);
}
}