/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.jdbc.relational.compare;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.mapping.Mapping;
import org.eclipse.emf.mapping.MappingFactory;
import org.teiid.designer.core.compare.AbstractEObjectMatcher;
import org.teiid.designer.jdbc.JdbcImportOptions;
import org.teiid.designer.jdbc.JdbcImportSettings;
import org.teiid.designer.jdbc.JdbcSource;
/**
* UuidEObjectMatcher
*
* @since 8.0
*/
public class JdbcMatcher extends AbstractEObjectMatcher {
/**
* Construct an instance of UuidEObjectMatcher.
*/
public JdbcMatcher() {
super();
}
/**
* @see org.teiid.designer.core.compare.EObjectMatcher#addMappingsForRoots(java.util.List, java.util.List,
* org.eclipse.emf.mapping.Mapping, org.eclipse.emf.mapping.MappingFactory)
*/
@Override
public void addMappingsForRoots( final List inputs,
final List outputs,
final Mapping mapping,
final MappingFactory factory ) {
JdbcSource inputSource = null;
// Loop over the inputs and find any of the above objects ...
final Iterator iter = inputs.iterator();
while (iter.hasNext()) {
final Object obj = iter.next();
if (obj instanceof JdbcSource) {
inputSource = (JdbcSource)obj;
}
}
if (inputSource == null) {
return;
}
// Loop over the outputs and find matches for any of the above objects ...
final Iterator outputIter = outputs.iterator();
while (outputIter.hasNext()) {
final Object obj = outputIter.next();
if (obj instanceof JdbcSource) {
outputIter.remove();
inputs.remove(inputSource);
addMapping(inputSource, (EObject)obj, mapping, factory);
}
}
}
/**
* @see org.teiid.designer.core.compare.EObjectMatcher#addMappings(org.eclipse.emf.ecore.EReference, java.util.List,
* java.util.List, org.eclipse.emf.mapping.Mapping, org.eclipse.emf.mapping.MappingFactory)
*/
@Override
public void addMappings( final EReference reference,
final List inputs,
final List outputs,
final Mapping mapping,
final MappingFactory factory ) {
JdbcImportSettings inputSettings = null;
final Map inputOptionByName = new HashMap();
// Loop over the inputs and find any of the above objects ...
final Iterator iter = inputs.iterator();
while (iter.hasNext()) {
final Object obj = iter.next();
if (obj instanceof JdbcImportSettings) {
inputSettings = (JdbcImportSettings)obj;
} else if (obj instanceof JdbcImportOptions) {
final JdbcImportOptions option = (JdbcImportOptions)obj;
final String name = option.getName();
inputOptionByName.put(name, option);
}
}
// Loop over the outputs and find matches for any of the above objects ...
final Iterator outputIter = outputs.iterator();
while (outputIter.hasNext()) {
final Object obj = outputIter.next();
if (obj instanceof JdbcImportSettings) {
outputIter.remove();
inputs.remove(inputSettings);
addMapping(inputSettings, (EObject)obj, mapping, factory);
} else if (obj instanceof JdbcImportOptions) {
final JdbcImportOptions option = (JdbcImportOptions)obj;
final String name = option.getName();
final JdbcImportOptions inputOption = (JdbcImportOptions)inputOptionByName.get(name);
if (inputOption != null) {
outputIter.remove();
inputs.remove(inputOption);
addMapping(inputOption, (EObject)obj, mapping, factory);
}
}
}
}
}