JavaMetaModelPlugin.java

/*
 * Copyright (C) 2008-2009 by Claas Wilke (claaswilke@gmx.net) This file is part
 * of the Java Meta Model of Dresden OCL2 for Eclipse. Dresden OCL2 for Eclipse
 * is free software: you can redistribute it and/or modify it under the terms of
 * the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version. Dresden OCL2 for Eclipse is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 * General Public License for more details. You should have received a copy of
 * the GNU Lesser General Public License along with Dresden OCL2 for Eclipse. If
 * not, see <http://www.gnu.org/licenses/>.
 */
package org.dresdenocl.metamodels.java;

import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.log4j.Logger;
import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;

import org.dresdenocl.logging.LoggingPlugin;
import org.dresdenocl.metamodels.java.internal.model.JavaModel;
import org.dresdenocl.metamodels.java.internal.provider.JavaModelProvider;
import org.dresdenocl.model.IModel;
import org.dresdenocl.model.ModelAccessException;
import org.dresdenocl.pivotmodel.PrimitiveTypeKind;

/**
 * <p>
 * The activator class controls the plug-in life cycle.
 * </p>
 * 
 * @author Claas Wilke
 */
public class JavaMetaModelPlugin extends Plugin {

	/** The plug-in ID. */
	public static final String ID = "org.dresdenocl.metamodels.java"; //$NON-NLS-1$

	/**
	 * An array containing all Java {@link Class}es that can be mapped to the
	 * {@link PrimitiveTypeKind#BOOLEAN}.
	 */
	public static final Class<?> BOOLEAN_CLASSES[] =
			new Class<?>[] { boolean.class, Boolean.class };

	/**
	 * An array containing all Java {@link Class}es that can be mapped to the
	 * {@link PrimitiveTypeKind#INTEGER}.
	 */
	public static final Class<?> INTEGER_CLASSES[] =
			new Class<?>[] { BigDecimal.class, BigInteger.class, byte.class,
					Byte.class, int.class, Integer.class, long.class, Long.class,
					short.class, Short.class };

	/**
	 * An array containing all Java {@link Class}es that can be mapped to the
	 * {@link PrimitiveTypeKind#REAL}.
	 */
	public static final Class<?> REAL_CLASSES[] =
			new Class<?>[] { double.class, Double.class, float.class, Float.class };

	/**
	 * An array containing all Java {@link Class}es that can be mapped to the
	 * {@link PrimitiveTypeKind#STRING}.
	 */
	public static final Class<?> STRING_CLASSES[] =
			new Class<?>[] { char.class, Character.class, String.class };

	/** The shared instance. */
	private static JavaMetaModelPlugin plugin;

	/**
	 * <p>
	 * The constructor of the {@link JavaMetaModelPlugin}.
	 * </p>
	 */
	public JavaMetaModelPlugin() {

		plugin = this;
	}

	/**
	 * <p>
	 * Create a new {@link JavaModel} for a given {@link Class}.
	 * </p>
	 * 
	 * @param modelClass
	 *          The {@link Class} which shall be imported as {@link IModel}.
	 * @return The created {@link IModel}.
	 * @throws ModelAccessException
	 *           Thrown if any error during model import occurs.
	 */
	public static IModel createJavaModel(Class<?> modelClass)
			throws ModelAccessException {

		IModel result;
		JavaModelProvider provider;

		provider = new JavaModelProvider();
		result = provider.getModel(modelClass);

		return result;
	}

	/**
	 * @return The shared instance of the {@link JavaMetaModelPlugin}.
	 */
	public static JavaMetaModelPlugin getDefault() {

		return plugin;
	}

	/*
	 * (non-Javadoc)
	 * @see
	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
	 * )
	 */
	@Override
	public void start(BundleContext context) throws Exception {

		super.start(context);

		/* Configure custom logging properties. */
		LoggingPlugin.configureDefaultLogging(plugin);
	}

	/**
	 * <p>
	 * Facade method for the classes in this plug-in that hides the dependency
	 * from the <code>org.dresdenocl.logging</code> plug-in.
	 * </p>
	 * 
	 * @param clazz
	 *          The {@link Class} to return the {@link Logger} for.
	 * 
	 * @return A log4j {@link Logger}> instance.
	 * 
	 * @generated NOT
	 */
	public static Logger getLogger(Class<?> clazz) {

		return LoggingPlugin.getLogManager(plugin).getLogger(clazz);
	}

	/*
	 * (non-Javadoc)
	 * @see
	 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
	 * )
	 */
	@Override
	public void stop(BundleContext context) throws Exception {

		plugin = null;
		super.stop(context);
	}
}