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/**
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* '$RCSfile$'
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* Copyright: 2000-2005 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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*
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* '$Author: jones $'
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* '$Date: 2005-11-11 12:09:01 -0800 (Fri, 11 Nov 2005) $'
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* '$Revision: 2737 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.lsid;
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import java.util.regex.Pattern;
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import java.util.regex.Matcher;
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import com.ibm.lsid.LSID;
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import com.ibm.lsid.ExpiringResponse;
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import com.ibm.lsid.wsdl.LSIDDataPort;
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import com.ibm.lsid.wsdl.LSIDMetadataPort;
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import com.ibm.lsid.wsdl.SOAPLocation;
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import com.ibm.lsid.wsdl.HTTPLocation;
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import com.ibm.lsid.server.LSIDServerException;
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import com.ibm.lsid.server.LSIDServiceConfig;
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import com.ibm.lsid.server.impl.SimpleAuthority;
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public class LSIDAuthorityMain extends SimpleAuthority {
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private LSIDDataLookup lookup = null;
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public void initService(LSIDServiceConfig cf) throws LSIDServerException {
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System.out.println("Starting LSIDAuthorityMain (Metacat).");
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lookup = new LSIDDataLookup();
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}
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public ExpiringResponse getKnownURIs() throws LSIDServerException {
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return null;
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}
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public LSIDMetadataPort[] getMetadataLocations(LSID lsid, String url) {
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if (lookup == null)
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return null;
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int lsType;
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try {
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lsType = lookup.lsidType(lsid);
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}
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catch (LSIDServerException ex) {
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ex.printStackTrace();
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lsType = LSIDDataLookup.UNKNOWN;
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}
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if (lsType == LSIDDataLookup.UNKNOWN)
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return null;
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HostDescriptor hd = new HostDescriptor(url);
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return new LSIDMetadataPort[] {
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// thau added http metadata port here
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new HTTPLocation(
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hd.host, hd.port,
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hd.pathPrefix + "/authority/metadata"
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),
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new SOAPLocation(
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hd.baseURL + "metadata"
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)
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};
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}
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public LSIDDataPort[] getDataLocations(LSID lsid, String url) {
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if (lookup == null)
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return null;
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int lsType;
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try {
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lsType = lookup.lsidType(lsid);
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}
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catch (LSIDServerException ex) {
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ex.printStackTrace();
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lsType = LSIDDataLookup.UNKNOWN;
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}
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if (lsType == LSIDDataLookup.UNKNOWN)
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return null;
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if (lsType == LSIDDataLookup.ABSTRACT)
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return new LSIDDataPort[0];
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HostDescriptor hd = new HostDescriptor(url);
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return new LSIDDataPort[] {
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new HTTPLocation(
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hd.host, hd.port,
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hd.pathPrefix + "/authority/data"
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),
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new SOAPLocation(
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hd.baseURL + "data"
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)
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};
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}
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private static final Pattern HOST_PTN = Pattern.compile(
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"https?://([^/:]+)(?::(\\d+))?(.*)/authority(.*)"
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);
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/* Q&D implementation */
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private class HostDescriptor {
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public String host;
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public int port;
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public String pathPrefix;
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public String baseURL;
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public HostDescriptor(String url) {
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host = "localhost";
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port = -1;
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pathPrefix = "";
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if (url != null || url.length() > 0) {
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Matcher m = HOST_PTN.matcher(url);
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if (m.lookingAt()) {
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host = m.group(1);
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if ((m.group(2) != null) && (m.group(2).length() > 0))
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port = Integer.parseInt(m.group(2));
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pathPrefix = m.group(3);
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}
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}
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if (port > 0)
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baseURL = "http://" + host + ":" + port +
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pathPrefix + "/authority/";
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else
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baseURL = "http://" + host + pathPrefix + "/authority/";
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}
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}
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}
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