/* * Oscar - An implementation of the OSGi framework. * Copyright (c) 2004, Richard S. Hall * All rights reserved. *   * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: *   *   * Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. *   * Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in *     the documentation and/or other materials provided with the *     distribution. *   * Neither the name of the ungoverned.org nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. *   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *  * Contact: Richard S. Hall (heavy@ungoverned.org) * Contributor(s): ***/package org.ungoverned.oscar;import org.osgi.framework.Bundle;import org.osgi.service.packageadmin.ExportedPackage;class ExportedPackageImpl implements ExportedPackage{    private Oscar m_oscar = null;    private BundleImpl m_exporter = null;    private String m_name = null;    private int[] m_version = null;    private String m_toString = null;    private String m_versionString = null;    public ExportedPackageImpl(        Oscar oscar, BundleImpl exporter, String name, int[] version)    {        m_oscar = oscar;        m_exporter = exporter;        m_name = name;        m_version = version;    }    public Bundle getExportingBundle()    {        // If remove is pending due to a bundle update, then        // return null per the spec.        if (m_exporter.getInfo().isRemovalPending())        {            return null;        }        return m_exporter;    }    /**     * Returns the exporting bundle whether the package is state or     * not. This is called internally to get access to the exporting     * bundle during a refresh operation, which is not possible using     * <tt>getExportingBundle</tt> since the specification says that     * method must return <tt>null</tt> for stale packages.     * @return the exporting bundle for the package.    **/    protected Bundle getExportingBundleInternal()    {        return m_exporter;    }        public Bundle[] getImportingBundles()    {        // If remove is pending due to a bundle update, then        // return null per the spec.        if (m_exporter.getInfo().isRemovalPending())        {            return null;        }        return m_oscar.getImportingBundles(this);    }    public String getName()    {        return m_name;    }    public String getSpecificationVersion()    {        if (m_versionString == null)        {            if (m_version == null)            {                m_versionString = "0.0.0";            }            else            {                m_versionString =                    "" + m_version[0] + "." + m_version[1] + "." + m_version[2];            }        }        return m_versionString;    }    public boolean isRemovalPending()    {        return m_exporter.getInfo().isRemovalPending();    }    public String toString()    {        if (m_toString == null)        {            m_toString = m_name                + "; specification-version=" + getSpecificationVersion();        }        return m_toString;    }}