/*
* 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.metamodels.relational.extension;
import org.eclipse.core.resources.IResource;
import org.eclipse.emf.ecore.EObject;
import org.teiid.core.designer.util.CoreArgCheck;
import org.teiid.designer.core.ModelerCore;
import org.teiid.designer.core.extension.EmfModelObjectExtensionAssistant;
import org.teiid.designer.core.workspace.ModelResource;
import org.teiid.designer.core.workspace.ModelUtil;
import org.teiid.designer.extension.ExtensionPlugin;
import org.teiid.designer.extension.properties.ModelExtensionPropertyDefinition;
import org.teiid.designer.extension.registry.ModelExtensionRegistry;
import org.teiid.designer.metamodels.core.ModelType;
import org.teiid.designer.metamodels.relational.BaseTable;
import org.teiid.designer.metamodels.relational.RelationalPackage;
import org.teiid.designer.metamodels.relational.extension.InfinispanCacheModelExtensionConstants.PropertyIds;
public class InfinispanCacheModelExtensionAssistant extends EmfModelObjectExtensionAssistant {
/**
* Saves the relational MED to a model if necessary.
* @param model the model being checked (can be <code>null</code>)
* @throws Exception if there is an error applying MED
*/
public void applyMedIfNecessary(final IResource model) throws Exception {
if (model != null) {
final ModelResource modelResource = ModelerCore.getModelWorkspace().findModelResource(model);
if (modelResource != null && !modelResource.isReadOnly()) {
if ((ModelType.PHYSICAL_LITERAL == modelResource.getModelType())
&& RelationalPackage.eNS_URI.equals(modelResource.getPrimaryMetamodelUri()) && !supportsMyNamespace(model)) {
saveModelExtensionDefinition(model);
}
}
}
}
/**
* {@inheritDoc}
*
* @see org.teiid.designer.core.extension.EmfModelObjectExtensionAssistant#getPropertyDefinition(java.lang.Object, java.lang.String)
*/
@Override
protected ModelExtensionPropertyDefinition getPropertyDefinition(final Object modelObject,
final String propId) throws Exception {
CoreArgCheck.isInstanceOf(EObject.class, modelObject);
// make sure there is a property definition first
final ModelExtensionPropertyDefinition propDefn = super.getPropertyDefinition(modelObject, propId);
// must be table in a physical model
if (propDefn != null && ModelUtil.isPhysical(modelObject)) {
if (modelObject instanceof BaseTable) {
if (PropertyIds.PRIMARY_TABLE.equals(propId)) {
return propDefn;
}
}
}
return null;
}
@Override
public boolean supportsMedOperation(String proposedOperationName, Object context) {
// TODO Auto-generated method stub
return super.supportsMedOperation(proposedOperationName, context);
}
public static InfinispanCacheModelExtensionAssistant getRestAssistant() {
final ModelExtensionRegistry registry = ExtensionPlugin.getInstance().getRegistry();
final String prefix = InfinispanCacheModelExtensionConstants.NAMESPACE_PROVIDER.getNamespacePrefix();
return (InfinispanCacheModelExtensionAssistant)registry.getModelExtensionAssistant(prefix);
}
}