/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.ui.attribute.adapter;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.util.Assert;
import org.jboss.tools.common.meta.XAttribute;
import org.jboss.tools.common.meta.action.XAttributeData;
import org.jboss.tools.common.model.XModel;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.util.extension.ExtensionPointUtil;
import org.jboss.tools.common.model.ui.ModelUIPlugin;
public class AdapterFactory {
public static final String ATTRIBUTE_ADAPTER_EXT_POINT = "org.jboss.tools.common.model.ui.attributeAdapter"; //$NON-NLS-1$
private static Map<String,Class> classes = new HashMap<String,Class>();
public AdapterFactory() {}
public static IModelPropertyEditorAdapter getAdapter(XAttribute attribute, XModelObject modelObject, XModel model) {
return getAdapter(attribute, modelObject, null, model);
}
public static IModelPropertyEditorAdapter getAdapter(XAttribute attribute, XAttributeData attributeData, XModel model) {
Assert.isTrue(model != null, "AdapterFactory.getAdapter(XAttribute, XAttributeData, XModel) model cannot be null!"); //$NON-NLS-1$
return getAdapter(attribute, null, attributeData, model);
}
public static IModelPropertyEditorAdapter getAdapter(XAttribute attribute, XModelObject modelObject, XAttributeData attributeData, XModel model) {
IModelPropertyEditorAdapter adapter = new DefaultValueAdapter();;
try {
adapter = (IModelPropertyEditorAdapter)getAdapterClass(attribute).newInstance();
} catch (InstantiationException e) {
ModelUIPlugin.getPluginLog().logError(e);
} catch (IllegalAccessException e) {
ModelUIPlugin.getPluginLog().logError(e);
}
if (model == null && modelObject != null) model = modelObject.getModel();
adapter.setModel(model);
adapter.setAttribute(attribute);
if(modelObject != null) adapter.setModelObject(modelObject);
if(attributeData != null) adapter.setAttributeData(attributeData);
adapter.load();
return adapter;
}
private static Class getAdapterClass(XAttribute attribute) {
return getAdapterClass(attribute.getEditor().getName());
}
private static Class getAdapterClass(String id) {
Class c = classes.get(id);
if(c != null) return c;
try {
c = ExtensionPointUtil.findClassByElementId(ATTRIBUTE_ADAPTER_EXT_POINT, id).getClass();
} catch (CoreException e) {
if(ModelUIPlugin.getDefault().isDebugging()) {
ModelUIPlugin.getPluginLog().logInfo("Default adapter for " + id); //$NON-NLS-1$
}
c = DefaultValueAdapter.class;
}
classes.put(id, c);
return c;
}
}