org.jfree.report.modules.factories.report.flow

Class AbstractExpressionReadHandler

java.lang.Object

org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler

org.jfree.report.modules.factories.report.flow.AbstractExpressionReadHandler

All Implemented Interfaces:

org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler

Direct Known Subclasses:

AttributeExpressionReadHandler, DisplayConditionReadHandler, ExpressionReadHandler, GroupingExpressionReadHandler, StyleExpressionReadHandler, ValueExpressionReadHandler

public abstract class AbstractExpressionReadHandler
extends org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler

Creation-Date: 09.04.2006, 13:23:32

Author:

Thomas Morgner

Constructor Summary

Constructors

Constructor and Description
AbstractExpressionReadHandler()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getDefaultClassName()
Expression	getExpression()
protected org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler	getHandlerForChild(java.lang.String uri, java.lang.String tagName, org.xml.sax.Attributes atts) Returns the handler for a child element.
java.lang.Object	getObject() Returns the object for this element or null, if this element does not create an object.
protected void	startParsing(org.xml.sax.Attributes attrs) Starts parsing.

Methods inherited from class org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler

characters, deriveParseParameters, doneParsing, endElement, getLocator, getRootHandler, getTagName, getUri, init, isSameNamespace, performExternalParsing, performExternalParsing, startElement

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractExpressionReadHandler

public AbstractExpressionReadHandler()

Method Detail

getDefaultClassName

protected java.lang.String getDefaultClassName()

startParsing

protected void startParsing(org.xml.sax.Attributes attrs)
                     throws org.xml.sax.SAXException

Starts parsing.

Overrides:

startParsing in class org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler

Parameters:

attrs - the attributes.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

getHandlerForChild

protected org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler getHandlerForChild(java.lang.String uri,
                                                                                         java.lang.String tagName,
                                                                                         org.xml.sax.Attributes atts)
                                                                                  throws org.xml.sax.SAXException

Returns the handler for a child element.

Overrides:

getHandlerForChild in class org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler

Parameters:

tagName - the tag name.

atts - the attributes.

Returns:

the handler or null, if the tagname is invalid.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

getExpression

public Expression getExpression()

getObject

public java.lang.Object getObject()
                           throws org.xml.sax.SAXException

Returns the object for this element or null, if this element does not create an object.

Returns:

the object.

Throws:

org.xml.sax.SAXException - if there is a parsing error.