/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 SUN
* MICROSYSTEMS OR ITS 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.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.id.jxta;
import net.jxta.codat.CodatID;
import net.jxta.content.ContentID;
import net.jxta.id.ID;
import net.jxta.peer.PeerID;
import net.jxta.peergroup.PeerGroupID;
import net.jxta.pipe.PipeID;
import net.jxta.platform.ModuleClassID;
import net.jxta.platform.ModuleSpecID;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.ProviderException;
/**
* Instantiator for the 'jxta' ID Format.
*
* @see net.jxta.id.ID
* @see net.jxta.id.IDFactory
* @see net.jxta.id.jxta.IDFormat
*/
final class Instantiator implements net.jxta.id.IDFactory.Instantiator {
/**
* This table maps the textual values of the well known ids to the
* singleton classes which match those textual names.
*/
final static Object[][] wellKnownIDs = {
{ net.jxta.id.ID.nullID.getUniqueValue(), net.jxta.id.ID.nullID},
{ net.jxta.peergroup.PeerGroupID.worldPeerGroupID.getUniqueValue(), net.jxta.peergroup.PeerGroupID.worldPeerGroupID},
{ net.jxta.peergroup.PeerGroupID.defaultNetPeerGroupID.getUniqueValue(), net.jxta.peergroup.PeerGroupID.defaultNetPeerGroupID}
};
/**
* {@inheritDoc}
*/
public String getSupportedIDFormat() {
return IDFormat.JXTAFormat;
}
/**
* {@inheritDoc}
*/
public CodatID newCodatID(PeerGroupID groupID) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public CodatID newCodatID(PeerGroupID groupID, byte[] seed) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public CodatID newCodatID(PeerGroupID groupID, InputStream in) throws IOException {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public CodatID newCodatID(PeerGroupID groupID, byte[] seed, InputStream in) throws IOException {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic ) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic,
byte[] indexSeed) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic,
InputStream indexSeed)
throws IOException {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic,
byte[] indexSeed, byte[] variant){
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic,
InputStream indexSeed, byte[] variant)
throws IOException{
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic,
byte[] indexSeed, InputStream variant)
throws IOException{
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ContentID newContentID(
PeerGroupID groupID, boolean contentIsStatic,
InputStream indexSeed, InputStream variant)
throws IOException{
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public PeerID newPeerID(PeerGroupID groupID) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public PeerID newPeerID(PeerGroupID groupID, byte[] seed) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public net.jxta.peergroup.PeerGroupID newPeerGroupID() {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public net.jxta.peergroup.PeerGroupID newPeerGroupID(byte[] seed) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public net.jxta.peergroup.PeerGroupID newPeerGroupID(net.jxta.peergroup.PeerGroupID parent) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public net.jxta.peergroup.PeerGroupID newPeerGroupID(net.jxta.peergroup.PeerGroupID parent, byte[] seed) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public PipeID newPipeID(PeerGroupID groupID) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public PipeID newPipeID(PeerGroupID groupID, byte[] seed) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ModuleClassID newModuleClassID() {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ModuleClassID newModuleClassID(ModuleClassID classID) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ModuleSpecID newModuleSpecID(ModuleClassID classID) {
throw new ProviderException("unsupported id type");
}
/**
* {@inheritDoc}
*/
public ID fromURI(URI source) throws URISyntaxException {
// check the protocol
if (!ID.URIEncodingName.equalsIgnoreCase(source.getScheme())) {
throw new URISyntaxException(source.toString(), "URI scheme was not as expected.");
}
String decoded = source.getSchemeSpecificPart();
int colonAt = decoded.indexOf(':');
// There's a colon right?
if (-1 == colonAt) {
throw new URISyntaxException(source.toString(), "URN namespace was missing.");
}
// check the namespace
if (!net.jxta.id.ID.URNNamespace.equalsIgnoreCase(decoded.substring(0, colonAt))) {
throw new URISyntaxException(source.toString()
,
"URN namespace was not as expected. (" + net.jxta.id.ID.URNNamespace + "!=" + decoded.substring(0, colonAt)
+ ")");
}
// skip the namespace portion and the colon
decoded = decoded.substring(colonAt + 1);
return fromURNNamespaceSpecificPart(decoded);
}
/**
* {@inheritDoc}
*/
public ID fromURNNamespaceSpecificPart(String source) throws URISyntaxException {
int dashAt = source.indexOf('-');
// there's a dash, right?
if (-1 == dashAt) {
throw new URISyntaxException(source, "URN jxta namespace IDFormat was missing.");
}
if (!source.substring(0, dashAt).equals(getSupportedIDFormat())) {
throw new URISyntaxException(source, "JXTA ID Format was not as expected.");
}
for (Object[] wellKnownID : wellKnownIDs) {
if (source.equalsIgnoreCase(wellKnownID[0].toString())) {
return (ID) wellKnownID[1];
}
}
throw new URISyntaxException(source, "unrecognized id");
}
}