org.jhotdraw.xml

Class NanoXMLDOMInput

java.lang.Object

org.jhotdraw.xml.NanoXMLDOMInput

All Implemented Interfaces:

Disposable, DOMInput

public class NanoXMLDOMInput
extends java.lang.Object
implements DOMInput, Disposable

NanoXMLDOMInput.

Design pattern:
Name: Adapter.
Role: Adapter.
Partners: XMLElement as Adaptee.

Constructor Summary

Constructors

Constructor and Description
NanoXMLDOMInput(DOMFactory factory, java.io.InputStream in)
NanoXMLDOMInput(DOMFactory factory, java.io.Reader in)

Method Summary

Modifier and Type	Method and Description
void	closeElement() Closes the current element of the DOM Document.
void	dispose() Disposes of all resources held by this object so that they can be garbage collected.
boolean	getAttribute(java.lang.String name, boolean defaultValue) Gets an attribute of the current element of the DOM Document.
double	getAttribute(java.lang.String name, double defaultValue) Gets an attribute of the current element of the DOM Document.
int	getAttribute(java.lang.String name, int defaultValue) Gets an attribute of the current element of the DOM Document.
java.lang.String	getAttribute(java.lang.String name, java.lang.String defaultValue) Gets an attribute of the current element of the DOM Document.
int	getElementCount() Returns the number of child elements of the current element.
int	getElementCount(java.lang.String tagName) Returns the number of child elements with the specified tag name of the current element.
java.util.List<java.lang.String>	getInheritedAttribute(java.lang.String name) Gets an attribute of the current element of the DOM Document and of all parent DOM elements.
java.lang.String	getTagName() Returns the tag name of the current element.
java.lang.String	getText() Gets the text of the current element of the DOM Document.
java.lang.String	getText(java.lang.String defaultValue) Gets the text of the current element of the DOM Document.
void	openElement(int index) Opens the element with the specified index and makes it the current node.
void	openElement(java.lang.String tagName) Opens the last element with the specified name and makes it the current node.
void	openElement(java.lang.String tagName, int index) Opens the element with the specified name and index and makes it the current node.
java.lang.Object	readObject() Reads an object from the current element.
java.lang.Object	readObject(int index) Reads an object from the current element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NanoXMLDOMInput

public NanoXMLDOMInput(DOMFactory factory,
                       java.io.InputStream in)
                throws java.io.IOException

Throws:

java.io.IOException

NanoXMLDOMInput

public NanoXMLDOMInput(DOMFactory factory,
                       java.io.Reader in)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getTagName

public java.lang.String getTagName()

Returns the tag name of the current element.

Specified by:

getTagName in interface DOMInput

getAttribute

public java.lang.String getAttribute(java.lang.String name,
                                     java.lang.String defaultValue)

Gets an attribute of the current element of the DOM Document.

Specified by:

getAttribute in interface DOMInput

getInheritedAttribute

public java.util.List<java.lang.String> getInheritedAttribute(java.lang.String name)

Gets an attribute of the current element of the DOM Document and of all parent DOM elements.

Specified by:

getInheritedAttribute in interface DOMInput

getText

public java.lang.String getText()

Gets the text of the current element of the DOM Document.

Specified by:

getText in interface DOMInput

getText

public java.lang.String getText(java.lang.String defaultValue)

Gets the text of the current element of the DOM Document.

Specified by:

getText in interface DOMInput

getAttribute

public int getAttribute(java.lang.String name,
                        int defaultValue)

Gets an attribute of the current element of the DOM Document.

Specified by:

getAttribute in interface DOMInput

getAttribute

public double getAttribute(java.lang.String name,
                           double defaultValue)

Gets an attribute of the current element of the DOM Document.

Specified by:

getAttribute in interface DOMInput

getAttribute

public boolean getAttribute(java.lang.String name,
                            boolean defaultValue)

Gets an attribute of the current element of the DOM Document.

Specified by:

getAttribute in interface DOMInput

getElementCount

public int getElementCount()

Returns the number of child elements of the current element.

Specified by:

getElementCount in interface DOMInput

getElementCount

public int getElementCount(java.lang.String tagName)

Returns the number of child elements with the specified tag name of the current element.

Specified by:

getElementCount in interface DOMInput

openElement

public void openElement(int index)

Opens the element with the specified index and makes it the current node.

Specified by:

openElement in interface DOMInput

openElement

public void openElement(java.lang.String tagName)
                 throws java.io.IOException

Opens the last element with the specified name and makes it the current node.

Specified by:

openElement in interface DOMInput

Throws:

java.io.IOException

openElement

public void openElement(java.lang.String tagName,
                        int index)
                 throws java.io.IOException

Opens the element with the specified name and index and makes it the current node.

Specified by:

openElement in interface DOMInput

Throws:

java.io.IOException

closeElement

public void closeElement()

Closes the current element of the DOM Document. The parent of the current element becomes the current element.

Specified by:

closeElement in interface DOMInput

Throws:

java.lang.IllegalArgumentException - if the provided tagName does not match the tag name of the element.

readObject

public java.lang.Object readObject()
                            throws java.io.IOException

Reads an object from the current element.

Specified by:

readObject in interface DOMInput

Throws:

java.io.IOException

readObject

public java.lang.Object readObject(int index)
                            throws java.io.IOException

Reads an object from the current element.

Specified by:

readObject in interface DOMInput

Throws:

java.io.IOException

dispose

public void dispose()

Description copied from interface: Disposable

Disposes of all resources held by this object so that they can be garbage collected.

Specified by:

dispose in interface Disposable