IIOPProfileTemplateImpl.java

/*
 * Copyright (c) 2000, 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
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package org.jboss.com.sun.corba.se.impl.ior.iiop;

import org.jboss.com.sun.corba.se.impl.encoding.CDROutputStream;
import org.jboss.com.sun.corba.se.impl.encoding.EncapsOutputStream;
import org.jboss.com.sun.corba.se.impl.ior.EncapsulationUtility;
import org.jboss.com.sun.corba.se.spi.ior.ObjectId;
import org.jboss.com.sun.corba.se.spi.ior.ObjectKeyTemplate;
import org.jboss.com.sun.corba.se.spi.ior.TaggedProfile;
import org.jboss.com.sun.corba.se.spi.ior.TaggedProfileTemplate;
import org.jboss.com.sun.corba.se.spi.ior.TaggedProfileTemplateBase;
import org.jboss.com.sun.corba.se.spi.ior.iiop.GIOPVersion;
import org.jboss.com.sun.corba.se.spi.ior.iiop.IIOPAddress;
import org.jboss.com.sun.corba.se.spi.ior.iiop.IIOPFactories;
import org.jboss.com.sun.corba.se.spi.ior.iiop.IIOPProfileTemplate;
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;
import org.omg.IOP.TAG_INTERNET_IOP;

/**
 * @author If getMinorVersion==0, this does not contain any tagged components
 */
public class IIOPProfileTemplateImpl extends TaggedProfileTemplateBase implements IIOPProfileTemplate
{
    private ORB orb;

    private GIOPVersion giopVersion;

    private IIOPAddress primary;

    public boolean equals(Object obj)
    {
        if (!(obj instanceof IIOPProfileTemplateImpl))
            return false;

        IIOPProfileTemplateImpl other = (IIOPProfileTemplateImpl) obj;

        return super.equals(obj) && giopVersion.equals(other.giopVersion) && primary.equals(other.primary);
    }

    public int hashCode()
    {
        return super.hashCode() ^ giopVersion.hashCode() ^ primary.hashCode();
    }

    public TaggedProfile create(ObjectKeyTemplate oktemp, ObjectId id)
    {
        return IIOPFactories.makeIIOPProfile(orb, oktemp, id, this);
    }

    public GIOPVersion getGIOPVersion()
    {
        return giopVersion;
    }

    public IIOPAddress getPrimaryAddress()
    {
        return primary;
    }

    public IIOPProfileTemplateImpl(ORB orb, GIOPVersion version, IIOPAddress primary)
    {
        this.orb = orb;
        this.giopVersion = version;
        this.primary = primary;
        if (giopVersion.getMinor() == 0)
            // Adding tagged components is not allowed for IIOP 1.0, so this template is complete and should be made
            // immutable.
            makeImmutable();
    }

    public IIOPProfileTemplateImpl(InputStream istr)
    {
        byte major = istr.read_octet();
        byte minor = istr.read_octet();
        giopVersion = GIOPVersion.getInstance(major, minor);
        primary = new IIOPAddressImpl(istr);
        orb = (ORB) (istr.orb());
        // Handle any tagged components (if applicable)
        if (minor > 0)
            EncapsulationUtility.readIdentifiableSequence(this, orb.getTaggedComponentFactoryFinder(), istr);

        makeImmutable();
    }

    public void write(ObjectKeyTemplate okeyTemplate, ObjectId id, OutputStream os)
    {
        giopVersion.write(os);
        primary.write(os);

        // Note that this is NOT an encapsulation: do not marshal the endianness flag. However, the length is required.
        // Note that this cannot be accomplished with a codec!

        // Use the byte order of the given stream
        OutputStream encapsulatedOS = new EncapsOutputStream((ORB) os.orb(), ((CDROutputStream) os).isLittleEndian());

        okeyTemplate.write(id, encapsulatedOS);
        EncapsulationUtility.writeOutputStream(encapsulatedOS, os);

        if (giopVersion.getMinor() > 0)
            EncapsulationUtility.writeIdentifiableSequence(this, os);
    }

    /**
     * Write out this IIOPProfileTemplateImpl only.
     */
    public void writeContents(OutputStream os)
    {
        giopVersion.write(os);
        primary.write(os);

        if (giopVersion.getMinor() > 0)
            EncapsulationUtility.writeIdentifiableSequence(this, os);
    }

    public int getId()
    {
        return TAG_INTERNET_IOP.value;
    }

    public boolean isEquivalent(TaggedProfileTemplate temp)
    {
        if (!(temp instanceof IIOPProfileTemplateImpl))
            return false;

        IIOPProfileTemplateImpl tempimp = (IIOPProfileTemplateImpl) temp;

        return primary.equals(tempimp.primary);
    }

}