org.eigenbase.dmv
Class DmvTransformXmlReader

java.lang.Object
  org.eigenbase.dmv.DmvTransformXmlReader

public class DmvTransformXmlReader
extends Object

DmvTransformXmlReader reads a definition of a DMV transformation from an XML file and applies it to a JmiDependencyMappedTransform.

The XML file must be valid according to farrago/examples/dmv/DmvTransformationRuleSet.dtd.

Version:

$Id: //open/dev/farrago/src/org/eigenbase/dmv/DmvTransformXmlReader.java#5 $

Author:

John Sichi

Field Summary

private static String	ATTRIBUTE_ASSOC
private static String	ATTRIBUTE_MAPPING
private static String	ATTRIBUTE_REQUESTED_KIND
private static String	ATTRIBUTE_SOURCE_CLASS
private static String	ATTRIBUTE_TARGET_CLASS
private static String	ELEMENT_SET_ALL_BY_AGGREGATION
private static String	ELEMENT_SET_BY_REF_ASSOC
private JmiModelGraph	modelGraph

Constructor Summary

DmvTransformXmlReader(JmiModelGraph modelGraph)
Creates a new DmvTransformXmlReader.

Method Summary

private RefClass	getRefClass(String className)
void	readTransformationRules(String filename, JmiDependencyMappedTransform transform) Converts the XML representation of a DMV transformation into a JmiDependencyMappedTransform.
private void	setAllByAggregation(Element rule, JmiDependencyMappedTransform transform)
private void	setByRefAssoc(Element rule, JmiDependencyMappedTransform transform)

Methods inherited from class java.lang.Object

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

Field Detail

ELEMENT_SET_ALL_BY_AGGREGATION

private static final String ELEMENT_SET_ALL_BY_AGGREGATION

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Constant Field Values

ELEMENT_SET_BY_REF_ASSOC

private static final String ELEMENT_SET_BY_REF_ASSOC

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Constant Field Values

ATTRIBUTE_REQUESTED_KIND

private static final String ATTRIBUTE_REQUESTED_KIND

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Constant Field Values

ATTRIBUTE_MAPPING

private static final String ATTRIBUTE_MAPPING

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Constant Field Values

ATTRIBUTE_ASSOC

private static final String ATTRIBUTE_ASSOC

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Constant Field Values

ATTRIBUTE_SOURCE_CLASS

private static final String ATTRIBUTE_SOURCE_CLASS

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Constant Field Values

ATTRIBUTE_TARGET_CLASS

private static final String ATTRIBUTE_TARGET_CLASS

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Constant Field Values

modelGraph

private final JmiModelGraph modelGraph

Constructor Detail

DmvTransformXmlReader

public DmvTransformXmlReader(JmiModelGraph modelGraph)

Creates a new DmvTransformXmlReader.

Parameters:

modelGraph - model graph to use for metamodel lookup

Method Detail

readTransformationRules

public void readTransformationRules(String filename,
                                    JmiDependencyMappedTransform transform)
                             throws Exception

Converts the XML representation of a DMV transformation into a JmiDependencyMappedTransform.

Parameters:

filename - name of XML file to read

transform - transform to initialize

Throws:

Exception

setAllByAggregation

private void setAllByAggregation(Element rule,
                                 JmiDependencyMappedTransform transform)

setByRefAssoc

private void setByRefAssoc(Element rule,
                           JmiDependencyMappedTransform transform)

getRefClass

private RefClass getRefClass(String className)