IORTemplateListImpl.java

/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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package org.jboss.com.sun.corba.se.impl.ior;

import java.util.ArrayList;
import java.util.Iterator;

import org.jboss.com.sun.corba.se.spi.ior.IOR;
import org.jboss.com.sun.corba.se.spi.ior.IORFactories;
import org.jboss.com.sun.corba.se.spi.ior.IORFactory;
import org.jboss.com.sun.corba.se.spi.ior.IORTemplate;
import org.jboss.com.sun.corba.se.spi.ior.IORTemplateList;
import org.jboss.com.sun.corba.se.spi.ior.ObjectId;
import org.jboss.com.sun.corba.se.spi.orb.ORB;
import org.omg.CORBA_2_3.portable.InputStream;
import org.omg.CORBA_2_3.portable.OutputStream;

public class IORTemplateListImpl extends FreezableList implements IORTemplateList
{
    /*
     * This class must override add( int, Object ) and set( int, Object ) so that adding an IORTemplateList to an
     * IORTemplateList just results in a list of TaggedProfileTemplates.
     */
    public Object set(int index, Object element)
    {
        if (element instanceof IORTemplate)
        {
            return super.set(index, element);
        }
        else if (element instanceof IORTemplateList)
        {
            Object result = remove(index);
            add(index, element);
            return result;
        }
        else
            throw new IllegalArgumentException();
    }

    public void add(int index, Object element)
    {
        if (element instanceof IORTemplate)
        {
            super.add(index, element);
        }
        else if (element instanceof IORTemplateList)
        {
            IORTemplateList tl = (IORTemplateList) element;
            addAll(index, tl);
        }
        else
            throw new IllegalArgumentException();
    }

    public IORTemplateListImpl()
    {
        super(new ArrayList<Object>());
    }

    public IORTemplateListImpl(InputStream is)
    {
        this();
        int size = is.read_long();
        for (int ctr = 0; ctr < size; ctr++)
        {
            IORTemplate iortemp = IORFactories.makeIORTemplate(is);
            add(iortemp);
        }

        makeImmutable();
    }

    public void makeImmutable()
    {
        makeElementsImmutable();
        super.makeImmutable();
    }

    public void write(OutputStream os)
    {
        os.write_long(size());
        Iterator<Object> iter = iterator();
        while (iter.hasNext())
        {
            IORTemplate iortemp = (IORTemplate) (iter.next());
            iortemp.write(os);
        }
    }

    public IOR makeIOR(ORB orb, String typeid, ObjectId oid)
    {
        return new IORImpl(orb, typeid, this, oid);
    }

    public boolean isEquivalent(IORFactory other)
    {
        if (!(other instanceof IORTemplateList))
            return false;

        IORTemplateList list = (IORTemplateList) other;

        Iterator<Object> thisIterator = iterator();
        Iterator<Object> listIterator = list.iterator();
        while (thisIterator.hasNext() && listIterator.hasNext())
        {
            IORTemplate thisTemplate = (IORTemplate) thisIterator.next();
            IORTemplate listTemplate = (IORTemplate) listIterator.next();
            if (!thisTemplate.isEquivalent(listTemplate))
                return false;
        }

        return thisIterator.hasNext() == listIterator.hasNext();
    }
}