/* * 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.installer.artifact;import java.io.*;import java.util.Map;import org.ungoverned.oscar.installer.*;import org.ungoverned.oscar.installer.property.*;public abstract class AbstractArtifact implements Artifact{    private StringProperty m_sourceName = null;    private StringProperty m_destDir = null;    private boolean m_localize = false;    // This following shared buffer assumes that there is    // no concurrency when processing resources.    protected static byte[] s_buffer = new byte[2048];    public AbstractArtifact(        StringProperty sourceName, StringProperty destDir, boolean localize)    {        if (destDir == null)        {            destDir = new StringPropertyImpl("empty", "");        }        m_sourceName = sourceName;        m_destDir = destDir;        m_localize = localize;    }    public StringProperty getSourceName()    {        return m_sourceName;    }    public StringProperty getDestinationDirectory()    {        return m_destDir;    }    public boolean localize()    {        return m_localize;    }    protected static void copy(        InputStream is, String installDir, String destName, String destDir)        throws IOException    {        if (destDir == null)        {            destDir = "";        }        // Make sure the target directory exists and        // that is actually a directory.        File targetDir = new File(installDir, destDir);        if (!targetDir.exists())        {            if (!targetDir.mkdirs())            {                throw new IOException("Unable to create target directory: "                    + targetDir);            }        }        else if (!targetDir.isDirectory())        {            throw new IOException("Target is not a directory: "                + targetDir);        }        BufferedOutputStream bos = new BufferedOutputStream(            new FileOutputStream(new File(targetDir, destName)));        int count = 0;        while ((count = is.read(s_buffer)) > 0)        {            bos.write(s_buffer, 0, count);        }        bos.close();    }    protected static void copyAndLocalize(        InputStream is, String installDir, String destName,        String destDir, Map propMap)        throws IOException    {        if (destDir == null)        {            destDir = "";        }        // Make sure the target directory exists and        // that is actually a directory.        File targetDir = new File(installDir, destDir);        if (!targetDir.exists())        {            if (!targetDir.mkdirs())            {                throw new IOException("Unable to create target directory: "                    + targetDir);            }        }        else if (!targetDir.isDirectory())        {            throw new IOException("Target is not a directory: "                + targetDir);        }        BufferedOutputStream bos = new BufferedOutputStream(            new FileOutputStream(new File(targetDir, destName)));        int i = 0;        while ((i = is.read()) > 0)        {            // Parameters start with "%%", so check to see if            // we have a parameter.            if ((char)i == '%')            {                // One of three possibilities, we have a parameter,                // we have an end of file, or we don't have a parameter.                int i2 = is.read();                if ((char) i2 == '%')                {                    Object obj = readParameter(is);                    // If the byte sequence was not a parameter afterall,                    // then a byte array is returned, otherwise a string                    // containing the parameter m_name is returned.                    if (obj instanceof byte[])                    {                        bos.write(i);                        bos.write(i2);                        bos.write((byte[]) obj);                    }                    else                    {                        Property prop = (Property) propMap.get(obj);                        String value = (prop == null) ? "" : prop.toString();                        bos.write(value.getBytes());                    }                }                else if (i2 == -1)                {                    bos.write(i);                }                else                {                    bos.write(i);                    bos.write(i2);                }            }            else            {                bos.write(i);            }        }        bos.close();    }    protected static Object readParameter(InputStream is)        throws IOException    {        int count = 0;        int i = 0;        while ((count < s_buffer.length) && ((i = is.read()) > 0))        {            if ((char) i == '%')            {                // One of three possibilities, we have the end of                // the parameter, we have an end of file, or we                // don't have the parameter end.                int i2 = is.read();                if ((char) i2 == '%')                {                    return new String(s_buffer, 0, count);                }                else if (i2 == -1)                {                    s_buffer[count] = (byte) i;                    byte[] b = new byte[count];                    for (int j = 0; j < count; j++)                        b[j] = s_buffer[j];                    return b;                }                else                {                    s_buffer[count++] = (byte) i;                    s_buffer[count++] = (byte) i2;                }            }            else            {                s_buffer[count++] = (byte) i;            }        }        byte[] b = new byte[count - 1];        for (int j = 0; j < (count - 1); j++)            b[j] = s_buffer[j];        return b;    }    public static String getPath(String s, char separator)    {        return (s.lastIndexOf(separator) < 0)            ? "" : s.substring(0, s.lastIndexOf(separator));    }    public static String getPathHead(String s, char separator)    {        return (s.lastIndexOf(separator) < 0)            ? s : s.substring(s.lastIndexOf(separator) + 1);    }}