hammant 01/11/03 05:22:35
Added: src/java/org/apache/avalon/cornerstone/blocks/dom
DOMBuilderFactory.java DOMBuilderFactory.xinfo
src/java/org/apache/avalon/cornerstone/services/dom
DocumentBuilderFactory.java
Removed: src/java/org/apache/avalon/cornerstone/blocks/dom
DOMImplementationFactory.java
Log:
DOM BuilderFactory added
Revision Changes Path
1.1
jakarta-avalon-cornerstone/src/java/org/apache/avalon/cornerstone/blocks/dom/DOMBuilderFactory.java
Index: DOMBuilderFactory.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE file.
*/
package org.apache.avalon.cornerstone.blocks.dom;
import org.apache.avalon.cornerstone.services.dom.DocumentBuilderFactory;
import org.apache.avalon.framework.logger.AbstractLoggable;
import org.apache.avalon.framework.configuration.Configurable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.phoenix.Block;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.ParserConfigurationException;
/**
* Block implementation of the DocumentBuilderFactory service. That service
being
* a non abstract/static clone of the javax.xml.parsers class of the same
name.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Paul Hammant</a>
*/
public class DOMBuilderFactory
extends AbstractLoggable
implements Block, Configurable, DocumentBuilderFactory
{
protected javax.xml.parsers.DocumentBuilderFactory
m_documentBuilderFactory;
public void dispose()
{
m_documentBuilderFactory = null;
}
public void configure( Configuration configuration )
throws ConfigurationException
{
// org.apache.crimson.jaxp.DocumentBuilderFactoryImpl is an example
of a
// string that's valid (classpath considered) as a parameter on
config.xml
// org.apache.xerces.jaxp.DocumentBuilderFactoryImpl is also valid
final String domClass =
configuration.getChild("domClass").getValue();
try
{
m_documentBuilderFactory =
(javax.xml.parsers.DocumentBuilderFactory)Class.forName(domClass).newInstance();
}
catch( final ClassNotFoundException cnfe )
{
throw new ConfigurationException( "ClassNotFoundException for DOM
" +
"builder factory",
cnfe );
}
catch( final InstantiationException ie )
{
throw new ConfigurationException( "InstantiationException for DOM
" +
"builder factory",
ie );
}
catch( final IllegalAccessException ie )
{
throw new ConfigurationException( "IllegalAccessException for DOM
" +
"builder factory",
ie );
}
}
public DocumentBuilder newDocumentBuilder()
throws ParserConfigurationException {
return m_documentBuilderFactory.newDocumentBuilder();
}
public void setNamespaceAware(boolean awareness)
{
m_documentBuilderFactory.setNamespaceAware(awareness);
}
public void setValidating(boolean validating)
{
m_documentBuilderFactory.setValidating(validating);
}
public void setIgnoringElementContentWhitespace(boolean whitespace)
{
m_documentBuilderFactory.setIgnoringElementContentWhitespace(whitespace);
}
public void setExpandEntityReferences(boolean expandEntityRef)
{
m_documentBuilderFactory.setExpandEntityReferences(expandEntityRef);
}
public void setIgnoringComments(boolean ignoreComments)
{
m_documentBuilderFactory.setIgnoringComments(ignoreComments);
}
public void setCoalescing(boolean coalescing)
{
m_documentBuilderFactory.setCoalescing(coalescing);
}
public boolean isNamespaceAware()
{
return m_documentBuilderFactory.isNamespaceAware();
}
public boolean isValidating()
{
return m_documentBuilderFactory.isValidating();
}
public boolean isIgnoringElementContentWhitespace()
{
return m_documentBuilderFactory.isIgnoringElementContentWhitespace();
}
public boolean isExpandEntityReferences()
{
return m_documentBuilderFactory.isExpandEntityReferences();
}
public boolean isIgnoringComments()
{
return m_documentBuilderFactory.isIgnoringComments();
}
public boolean isCoalescing()
{
return m_documentBuilderFactory.isCoalescing();
}
public void setAttribute(String name, Object value)
throws IllegalArgumentException
{
m_documentBuilderFactory.setAttribute(name,value);
}
public Object getAttribute(String name)
throws IllegalArgumentException
{
return m_documentBuilderFactory.getAttribute(name);
}
}
1.1
jakarta-avalon-cornerstone/src/java/org/apache/avalon/cornerstone/blocks/dom/DOMBuilderFactory.xinfo
Index: DOMBuilderFactory.xinfo
===================================================================
<?xml version="1.0"?>
<blockinfo>
<!-- section to describe block -->
<block>
<version>1.0</version>
</block>
<!-- services that are offered by this block -->
<services>
<service
name="org.apache.avalon.cornerstone.services.dom.DocumentBuilderFactory"
version="1.0" />
</services>
</blockinfo>
1.1
jakarta-avalon-cornerstone/src/java/org/apache/avalon/cornerstone/services/dom/DocumentBuilderFactory.java
Index: DocumentBuilderFactory.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE file.
*/
package org.apache.avalon.cornerstone.services.dom;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.DocumentBuilder;
/**
* This service provides a way instantiate a DocumentBuilderFactory in a non
static way.
* It is in fact a clone of the abstract class of the same name in the
javax.xml.parsers.
* package. With this slieght of hand we could have multiple parsers from
multiple
* classloaders active in one virtual machine. Just the way Phoenix likes it.
*
* This in essence is a proxy.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Paul Hammant</a>
*/
public interface DocumentBuilderFactory
{
/**
* Creates a new instance of a [EMAIL PROTECTED]
javax.xml.parsers.DocumentBuilder}
* using the currently configured parameters.
*
* @exception ParserConfigurationException if a DocumentBuilder
* cannot be created which satisfies the configuration requested.
* @return A new instance of a DocumentBuilder.
*/
DocumentBuilder newDocumentBuilder() throws ParserConfigurationException;
/**
* Specifies that the parser produced by this code will
* provide support for XML namespaces. By default the value of this is set
* to <code>false</code>
*
* @param awareness true if the parser produced will provide support
* for XML namespaces; false otherwise.
*/
void setNamespaceAware(boolean awareness);
/**
* Specifies that the parser produced by this code will
* validate documents as they are parsed. By default the value of this
* is set to <code>false</code>.
*
* @param validating true if the parser produced will validate documents
* as they are parsed; false otherwise.
*/
void setValidating(boolean validating);
/**
* Specifies that the parsers created by this factory must eliminate
* whitespace in element content (sometimes known loosely as
* 'ignorable whitespace') when parsing XML documents (see XML Rec
* 2.10). Note that only whitespace which is directly contained within
* element content that has an element only content model (see XML
* Rec 3.2.1) will be eliminated. Due to reliance on the content model
* this setting requires the parser to be in validating mode. By default
* the value of this is set to <code>false</code>.
*
* @param whitespace true if the parser created must eliminate whitespace
* in the element content when parsing XML documents;
* false otherwise.
*/
void setIgnoringElementContentWhitespace(boolean whitespace);
/**
* Specifies that the parser produced by this code will
* expand entity reference nodes. By default the value of this is set to
* <code>true</code>
*
* @param expandEntityRef true if the parser produced will expand entity
* reference nodes; false otherwise.
*/
void setExpandEntityReferences(boolean expandEntityRef);
/**
* Specifies that the parser produced by this code will
* ignore comments. By default the value of this is set to <code>false
* </code>
*/
void setIgnoringComments(boolean ignoreComments);
/**
* Specifies that the parser produced by this code will
* convert CDATA nodes to Text nodes and append it to the
* adjacent (if any) text node. By default the value of this is set to
* <code>false</code>
*
* @param coalescing true if the parser produced will convert CDATA nodes
* to Text nodes and append it to the adjacent (if any)
* text node; false otherwise.
*/
void setCoalescing(boolean coalescing);
/**
* Indicates whether or not the factory is configured to produce
* parsers which are namespace aware.
*
* @return true if the factory is configured to produce parsers which
* are namespace aware; false otherwise.
*/
boolean isNamespaceAware();
/**
* Indicates whether or not the factory is configured to produce
* parsers which validate the XML content during parse.
*
* @return true if the factory is configured to produce parsers
* which validate the XML content during parse; false otherwise.
*/
boolean isValidating();
/**
* Indicates whether or not the factory is configured to produce
* parsers which ignore ignorable whitespace in element content.
*
* @return true if the factory is configured to produce parsers
* which ignore ignorable whitespace in element content;
* false otherwise.
*/
boolean isIgnoringElementContentWhitespace();
/**
* Indicates whether or not the factory is configured to produce
* parsers which expand entity reference nodes.
*
* @return true if the factory is configured to produce parsers
* which expand entity reference nodes; false otherwise.
*/
boolean isExpandEntityReferences();
/**
* Indicates whether or not the factory is configured to produce
* parsers which ignores comments.
*
* @return true if the factory is configured to produce parsers
* which ignores comments; false otherwise.
*/
boolean isIgnoringComments();
/**
* Indicates whether or not the factory is configured to produce
* parsers which converts CDATA nodes to Text nodes and appends it to
* the adjacent (if any) Text node.
*
* @return true if the factory is configured to produce parsers
* which converts CDATA nodes to Text nodes and appends it to
* the adjacent (if any) Text node; false otherwise.
*/
boolean isCoalescing();
/**
* Allows the user to set specific attributes on the underlying
* implementation.
* @param name The name of the attribute.
* @param value The value of the attribute.
* @exception IllegalArgumentException thrown if the underlying
* implementation doesn't recognize the attribute.
*/
void setAttribute(String name, Object value) throws
IllegalArgumentException;
/**
* Allows the user to retrieve specific attributes on the underlying
* implementation.
* @param name The name of the attribute.
* @return value The value of the attribute.
* @exception IllegalArgumentException thrown if the underlying
* implementation doesn't recognize the attribute.
*/
Object getAttribute(String name) throws IllegalArgumentException;
}
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