Package org.pentaho.reporting.engine.classic.core.modules.parser.base.common

Class ExpressionReadHandler

java.lang.Object

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

org.pentaho.reporting.engine.classic.core.modules.parser.base.common.AbstractPropertyXmlReadHandler

org.pentaho.reporting.engine.classic.core.modules.parser.base.common.ExpressionReadHandler

All Implemented Interfaces:

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

Direct Known Subclasses:

BulkExpressionReadHandler

public class ExpressionReadHandler
extends AbstractPropertyXmlReadHandler

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEPENCY_LEVEL_ATT	The dependency level attribute.

Constructor Summary

Constructors

Constructor	Description
ExpressionReadHandler()

Method Summary

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

Methods inherited from class org.pentaho.reporting.engine.classic.core.modules.parser.base.common.AbstractPropertyXmlReadHandler

getHandlerForChild, startParsing

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

Field Detail

DEPENCY_LEVEL_ATT

public static final String DEPENCY_LEVEL_ATT

The dependency level attribute.

See Also:

Constant Field Values

Constructor Detail

ExpressionReadHandler

public ExpressionReadHandler()

Method Detail

startParsing

protected void startParsing(PropertyAttributes attrs)
                     throws SAXException

Starts parsing.

Overrides:

startParsing in class AbstractPropertyXmlReadHandler

Parameters:

attrs - the attributes.

Throws:

SAXException - if there is a parsing error.

getHandlerForChild

protected org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler getHandlerForChild(String uri,
                                                                                         String tagName,
                                                                                         PropertyAttributes atts)
                                                                                  throws SAXException

Returns the handler for a child element.

Overrides:

getHandlerForChild in class AbstractPropertyXmlReadHandler

Parameters:

tagName - the tag name.

atts - the attributes.

Returns:

the handler or null, if the tagname is invalid.

Throws:

SAXException - if there is a parsing error.

getObject

public Expression getObject()

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

Returns:

the object.