core/org.eclipse.stem.ui.solvers.fd/src/org/eclipse/stem/solvers/fd/presentation/FdSolverPropertyStringProviderAdapterFactory.java

// StandardPropertyStringProviderAdapterFactory.java
package org.eclipse.stem.solvers.fd.presentation;

/******************************************************************************
 * Copyright (c) 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.stem.core.solver.util.SolverAdapterFactory;
import org.eclipse.stem.solvers.fd.FdPackage;
import org.eclipse.stem.ui.adapters.propertystrings.PropertyStringProvider;
import org.eclipse.stem.ui.adapters.propertystrings.PropertyStringProviderAdapter;
import org.eclipse.stem.ui.adapters.propertystrings.PropertyStringProviderAdapterFactory;
import org.eclipse.stem.ui.solvers.fd.SolverMessages;

/**
 * This class is used to NLS'd strings for {@link DiseaseModel} properties. 
 */
public class FdSolverPropertyStringProviderAdapterFactory extends
	 SolverAdapterFactory implements PropertyStringProviderAdapterFactory {

	
	PropertyStringProviderAdapter adapter = null;

	/**
	 * Default Constructor
	 */
	public FdSolverPropertyStringProviderAdapterFactory() {
		super();
		PropertyStringProviderAdapterFactory.INSTANCE.addAdapterFactory(this);
	}
	
	/**
	 * @see org.eclipse.emf.common.notify.impl.AdapterFactoryImpl#isFactoryForType(java.lang.Object)
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		if(type == FdPackage.eINSTANCE) return true;
		return  super.isFactoryForType(type) || type == PropertyStringProvider.class;
	}

	/**
	 * @see org.eclipse.stem.diseasemodels.standard.util.StandardAdapterFactory#createDiseaseModelAdapter()
	 */
	@Override
	public Adapter createSolverAdapter() {
		// Have we created one before?
		if (adapter == null) {
			// No
			adapter = new SolverPropertyStringProviderAdapter();
		} // if we didn't create one before
		return adapter;
	} // createDiseaseModelAdapter

	/**
	 * This class represents 
	 */
	public static class SolverPropertyStringProviderAdapter extends
			PropertyStringProviderAdapter {

		/**
		 * @param descriptor
		 * @return the NLS'd name of the property to display to the user
		 */
		public String getPropertyName(IItemPropertyDescriptor descriptor) {	
			return SolverMessages
					.getString(((EStructuralFeature) descriptor
							.getFeature(null)).getName());
		} // getPropertyName

		/**
		 * @param descriptor
		 * @return the NLS'd tool tip text that describes the property
		 */
		public String getPropertyToolTip(
				IItemPropertyDescriptor descriptor) {
			final EStructuralFeature feature = (EStructuralFeature) descriptor
					.getFeature(null);
			return SolverMessages.getString(feature.getName()
					+ TT_SUFFIX);
		} // getPropertyToolTip

		/**
		 * @param descriptor
		 * @return the NLS'd text that represents the units of the
		 *         property
		 */
		public String getPropertyUnits(
				IItemPropertyDescriptor descriptor) {
			final EStructuralFeature feature = (EStructuralFeature) descriptor
					.getFeature(null);
			return SolverMessages.getString(feature.getName()
					+ UNIT_SUFFIX);
		} // getPropertyUnits

	} // StandardPropertyStringProviderAdapter
} // StandardPropertyStringProviderAdapterFactory