Revision 4442
Added by daigle about 16 years ago
src/edu/ucsb/nceas/metacat/service/ServiceInterface.java | ||
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/** |
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* '$RCSfile$' |
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* Purpose: A Class that implements utility methods like: |
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* 1/ Reding all doctypes from db connection |
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* 2/ Reading DTD or Schema file from Metacat catalog system |
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* 3/ Reading Lore type Data Guide from db connection |
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* Copyright: 2000 Regents of the University of California and the |
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* National Center for Ecological Analysis and Synthesis |
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* Authors: Jivka Bojilova |
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* |
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* '$Author$' |
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* '$Date$' |
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* '$Revision$' |
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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.service; |
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/** |
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* A suite of utility classes for querying DB |
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* |
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*/ |
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public interface ServiceInterface { |
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public boolean isRestartable = false; |
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/** |
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* TODO MCD define register(), restartable() and restart() abstract methods |
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*/ |
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} |
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src/edu/ucsb/nceas/metacat/service/ServiceService.java | ||
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/** |
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* '$RCSfile$' |
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* Purpose: A Class that implements session utility methods |
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* Copyright: 2008 Regents of the University of California and the |
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* National Center for Ecological Analysis and Synthesis |
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* Authors: Michael Daigle |
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* |
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* '$Author: daigle $' |
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* '$Date: 2008-10-09 09:53:18 -0700 (Thu, 09 Oct 2008) $' |
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* '$Revision: 4429 $' |
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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.service; |
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import java.util.Hashtable; |
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import java.util.Vector; |
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import org.apache.log4j.Logger; |
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import edu.ucsb.nceas.metacat.util.SessionData; |
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public class ServiceService extends BaseService { |
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private static ServiceService serviceService = null; |
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private static Logger logMetacat = Logger.getLogger(ServiceService.class); |
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private static Hashtable<String, Class> ServiceList = null; |
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/** |
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* private constructor since this is a singleton |
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*/ |
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private ServiceService() { |
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} |
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/** |
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* Get the single instance of ServiceService. |
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* |
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* @return the single instance of ServiceService |
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*/ |
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public static ServiceService getInstance() { |
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if (serviceService == null) { |
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serviceService = new ServiceService(); |
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} |
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return serviceService; |
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} |
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public boolean refreshable() { |
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return false; |
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} |
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protected void doRefresh() { |
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return; |
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} |
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} |
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src/edu/ucsb/nceas/metacat/service/XMLSchemaService.java | ||
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import edu.ucsb.nceas.utilities.PropertyNotFoundException; |
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import edu.ucsb.nceas.utilities.StringUtil; |
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public class XMLSchemaService implements ServiceInterface {
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public class XMLSchemaService extends BaseService {
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public static final String NAMESPACEKEYWORD = "xmlns"; |
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return xmlSchemaService; |
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} |
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public boolean refreshable() { |
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return true; |
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} |
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/** |
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* refresh the persistant values in this service. |
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*/ |
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public static void refresh() {
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protected void doRefresh() {
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try { |
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populateRegisteredSchemaList(); |
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setUseFullSchemaValidation(); |
... | ... | |
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*/ |
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private static void createRegisteredNameSpaceAndLocationString() { |
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boolean firstRow = true; |
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nameSpaceAndLocationString = ""; |
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for (XMLSchema xmlSchema : registeredSchemaList) { |
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if (!firstRow) { |
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nameSpaceAndLocationString += " "; |
... | ... | |
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* create a lsit of all namespaces in the registered schema list. |
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*/ |
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private static void createRegisteredNameSpaceList() { |
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nameSpaceList = new Vector<String>(); |
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for (XMLSchema xmlSchema : registeredSchemaList) { |
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nameSpaceList.add(xmlSchema.getFileNamespace()); |
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} |
src/edu/ucsb/nceas/metacat/service/SessionService.java | ||
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import java.util.Hashtable; |
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import javax.servlet.http.Cookie; |
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import javax.servlet.http.HttpServletRequest; |
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import org.apache.log4j.Logger; |
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import edu.ucsb.nceas.metacat.util.SessionData; |
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public class SessionService implements ServiceInterface {
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public class SessionService extends BaseService {
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private static SessionService sessionService = null; |
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... | ... | |
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return sessionService; |
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} |
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public boolean refreshable() { |
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return false; |
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} |
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protected void doRefresh() { |
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return; |
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} |
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/** |
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* Register a session in the session hash table. This uses |
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* the parameters passed in to create a SessionData object. |
src/edu/ucsb/nceas/metacat/service/DatabaseService.java | ||
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import edu.ucsb.nceas.dbadapter.AbstractDatabase; |
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public class DatabaseService implements ServiceInterface {
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public class DatabaseService extends BaseService {
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private static DatabaseService databaseService = null; |
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private static AbstractDatabase dbAdapter; |
... | ... | |
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return databaseService; |
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} |
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public boolean refreshable() { |
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return false; |
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} |
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protected void doRefresh() { |
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return; |
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} |
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/** |
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* Instantiate a class using the name of the class at runtime |
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* |
src/edu/ucsb/nceas/metacat/service/PropertyService.java | ||
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import java.io.IOException; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.SortedMap; |
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import java.util.Vector; |
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import javax.servlet.ServletContext; |
... | ... | |
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import edu.ucsb.nceas.metacat.util.UtilException; |
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import edu.ucsb.nceas.utilities.FileUtil; |
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import edu.ucsb.nceas.utilities.GeneralPropertyException; |
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import edu.ucsb.nceas.utilities.MetaDataGroup; |
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import edu.ucsb.nceas.utilities.MetaDataProperty; |
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import edu.ucsb.nceas.utilities.PropertiesMetaData; |
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import edu.ucsb.nceas.utilities.PropertyNotFoundException; |
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import edu.ucsb.nceas.utilities.SortedProperties; |
... | ... | |
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/** |
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* A suite of utility classes for the metadata configuration utility |
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*/ |
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public class PropertyService implements ServiceInterface {
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public class PropertyService extends BaseService {
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private static PropertyService propertyService = null; |
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... | ... | |
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return propertyService; |
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} |
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public boolean refreshable() { |
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return false; |
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} |
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protected void doRefresh() { |
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return; |
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} |
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/** |
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* Initialize the singleton. |
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* |
src/edu/ucsb/nceas/metacat/service/SkinPropertyService.java | ||
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/** |
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* A suite of utility classes for the skin configuration utility |
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*/ |
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public class SkinPropertyService implements ServiceInterface {
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public class SkinPropertyService extends BaseService {
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private static SkinPropertyService skinService = null; |
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return skinService; |
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} |
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public boolean refreshable() { |
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return false; |
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} |
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protected void doRefresh() { |
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return; |
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} |
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/** |
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* Initialize the singleton. |
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* |
src/edu/ucsb/nceas/metacat/service/BaseService.java | ||
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1 |
/** |
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* '$RCSfile$' |
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3 |
* Purpose: A Class that implements utility methods like: |
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4 |
* 1/ Reding all doctypes from db connection |
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5 |
* 2/ Reading DTD or Schema file from Metacat catalog system |
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* 3/ Reading Lore type Data Guide from db connection |
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* Copyright: 2000 Regents of the University of California and the |
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* National Center for Ecological Analysis and Synthesis |
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* Authors: Jivka Bojilova |
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* |
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* '$Author$' |
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* '$Date$' |
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* '$Revision$' |
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* |
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* This program is free software; you can redistribute it and/or modify |
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16 |
* 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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21 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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22 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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23 |
* GNU General Public License for more details. |
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24 |
* |
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25 |
* You should have received a copy of the GNU General Public License |
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26 |
* along with this program; if not, write to the Free Software |
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27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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28 |
*/ |
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29 |
|
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package edu.ucsb.nceas.metacat.service; |
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|
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/** |
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* A suite of utility classes for querying DB |
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* |
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*/ |
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public abstract class BaseService { |
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public abstract boolean refreshable(); |
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protected abstract void doRefresh(); |
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public void refresh() { |
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if (refreshable()) { |
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doRefresh(); |
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} |
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} |
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} |
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Also available in: Unified diff
Change the ServiceInterface into a base class called BaseService. All services extend BaseService.