org/objectweb/proactive/core/component/type/ProActiveComponentTypeImpl.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 * 
 * This library 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 2.1 of the License, or any later version.
 *  
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.core.component.type;

import java.io.Serializable;

import org.apache.log4j.Logger;
import org.objectweb.fractal.api.NoSuchInterfaceException;
import org.objectweb.fractal.api.Type;
import org.objectweb.fractal.api.factory.InstantiationException;
import org.objectweb.fractal.api.type.ComponentType;
import org.objectweb.fractal.api.type.InterfaceType;
import org.objectweb.proactive.core.util.log.Loggers;
import org.objectweb.proactive.core.util.log.ProActiveLogger;


public class ProActiveComponentTypeImpl implements ComponentType, Serializable {
    protected static Logger logger = ProActiveLogger.getLogger(Loggers.COMPONENTS);

    private final InterfaceType[] interfaceTypes;

    public ProActiveComponentTypeImpl(final InterfaceType[] interfaceTypes)
        throws InstantiationException {
        this.interfaceTypes = clone(interfaceTypes);
        // verifications
        for (int i = 0; i < interfaceTypes.length; ++i) {
            String p = interfaceTypes[i].getFcItfName();
            boolean collection = interfaceTypes[i].isFcCollectionItf();
            for (int j = i + 1; j < interfaceTypes.length; ++j) {
                String q = interfaceTypes[j].getFcItfName();
                if (p.equals(q)) {
                    throw new InstantiationException(
                        "Two interfaces have the same name '" + q + "'");
                }
                if (collection && q.startsWith(p)) {
                    throw new InstantiationException(
                        "The name of the interface '" + q + "' starts with '" +
                        p + "', which is the name of a collection interface");
                }
                if (interfaceTypes[j].isFcCollectionItf() && p.startsWith(q)) {
                    throw new InstantiationException(
                        "The name of the interface '" + p + "' starts with '" +
                        q + "', which is the name of a collection interface");
                }
            }
        }
    }

    public ProActiveComponentTypeImpl(final ComponentType componentType) {
        InterfaceType[] tempItfTypes = componentType.getFcInterfaceTypes();
        this.interfaceTypes = new InterfaceType[tempItfTypes.length];
        for (int i = 0; i < interfaceTypes.length; i++) {
            // deep copy
            interfaceTypes[i] = new ProActiveInterfaceTypeImpl(tempItfTypes[i]);
        }
    }

    public InterfaceType[] getFcInterfaceTypes() {
        return interfaceTypes;
    }

    public InterfaceType getFcInterfaceType(String name)
        throws NoSuchInterfaceException {
        for (int i = 0; i < interfaceTypes.length; i++) {
            InterfaceType type = interfaceTypes[i];
            if (type.getFcItfName().equals(name)) {
                return type;
            }
        }
        throw new NoSuchInterfaceException(name);
    }

    public boolean isFcSubTypeOf(Type type) {
        throw new RuntimeException("not yet implemented");
    }

    private static InterfaceType[] clone(final InterfaceType[] types) {
        if (types == null) {
            return new InterfaceType[0];
        } else {
            InterfaceType[] clone = new InterfaceType[types.length];
            System.arraycopy(types, 0, clone, 0, types.length);
            return clone;
        }
    }
}

---