| 1 | package org.apache.pluto.driver.services.impl.resource; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.io.InputStream; |
| 5 | |
| 6 | import org.apache.commons.digester.Digester; |
| 7 | import org.apache.commons.logging.Log; |
| 8 | import org.apache.commons.logging.LogFactory; |
| 9 | import org.apache.pluto.driver.services.portal.OneStartPageConfig; |
| 10 | import org.apache.pluto.driver.services.portal.OneStartRenderConfig; |
| 11 | import org.apache.pluto.driver.services.portal.OneStartSubtab; |
| 12 | import org.apache.pluto.driver.services.portal.PortletApplicationConfig; |
| 13 | import org.apache.pluto.driver.services.portal.PortletWindowConfig; |
| 14 | import org.xml.sax.SAXException; |
| 15 | |
| 16 | import edu.iu.uis.sit.portal.portlet.attribute.PortletAttribute; |
| 17 | |
| 18 | public class OneStartResourceConfigReader { |
| 19 | |
| 20 | private static final Log LOG = LogFactory.getLog(OneStartResourceConfigReader.class); |
| 21 | |
| 22 | public static final String CONFIG_FILE = "/WEB-INF/pluto-portal-driver-config.xml"; |
| 23 | |
| 24 | private static OneStartResourceConfigReader factory; |
| 25 | |
| 26 | public static OneStartResourceConfigReader getFactory() { |
| 27 | if (factory == null) { |
| 28 | factory = new OneStartResourceConfigReader(); |
| 29 | } |
| 30 | return factory; |
| 31 | } |
| 32 | |
| 33 | private Digester digester; |
| 34 | |
| 35 | private ResourceConfig resourceConfig; |
| 36 | |
| 37 | private OneStartResourceConfigReader() { |
| 38 | digester = new Digester(); |
| 39 | // digester.setLogger(LOG); // Too many log messages. |
| 40 | digester.setClassLoader(Thread.currentThread().getContextClassLoader()); |
| 41 | init(); |
| 42 | } |
| 43 | |
| 44 | public synchronized ResourceConfig parse(InputStream in) throws IOException, SAXException { |
| 45 | if (resourceConfig == null) { |
| 46 | resourceConfig = (ResourceConfig) digester.parse(in); |
| 47 | } |
| 48 | return resourceConfig; |
| 49 | } |
| 50 | |
| 51 | public synchronized ResourceConfig reparse(InputStream in) throws IOException, SAXException { |
| 52 | resourceConfig = (ResourceConfig) digester.parse(in); |
| 53 | return resourceConfig; |
| 54 | } |
| 55 | |
| 56 | public ResourceConfig getResourceConfig() { |
| 57 | return resourceConfig; |
| 58 | } |
| 59 | |
| 60 | private void init() { |
| 61 | if (LOG.isDebugEnabled()) { |
| 62 | LOG.debug("Setting up digester..."); |
| 63 | } |
| 64 | digester.addObjectCreate("pluto-portal-driver", ResourceConfig.class); |
| 65 | // digester.addBeanPropertySetter("pluto-portal-driver/portal-name", "portalName"); |
| 66 | // digester.addBeanPropertySetter("pluto-portal-driver/portal-version", "portalVersion"); |
| 67 | // digester.addBeanPropertySetter("pluto-portal-driver/container-name", "containerName"); |
| 68 | |
| 69 | // digester.addCallMethod("pluto-portal-driver/supports/portlet-mode", "addSupportedPortletMode", 0); |
| 70 | // digester.addCallMethod("pluto-portal-driver/supports/window-state", "addSupportedWindowState", 0); |
| 71 | |
| 72 | digester.addObjectCreate("pluto-portal-driver/portlet-app", PortletApplicationConfig.class); |
| 73 | digester.addBeanPropertySetter("pluto-portal-driver/portlet-app/context-path", "contextPath"); |
| 74 | |
| 75 | digester.addObjectCreate("pluto-portal-driver/portlet-app/portlets/portlet", PortletWindowConfig.class); |
| 76 | digester.addSetProperties("pluto-portal-driver/portlet-app/portlets/portlet", "name", "portletName"); |
| 77 | digester.addSetNext("pluto-portal-driver/portlet-app/portlets/portlet", "addPortlet"); |
| 78 | digester.addSetNext("pluto-portal-driver/portlet-app", "addPortletApp"); |
| 79 | |
| 80 | digester.addObjectCreate("pluto-portal-driver/render-config", OneStartRenderConfig.class); |
| 81 | digester.addSetProperties("pluto-portal-driver/render-config", "default", "defaultPageId"); |
| 82 | |
| 83 | digester.addObjectCreate("pluto-portal-driver/render-config/page", OneStartPageConfig.class); |
| 84 | digester.addSetProperties("pluto-portal-driver/render-config/page"); |
| 85 | digester.addObjectCreate("pluto-portal-driver/render-config/page/subtabs/subtab", OneStartSubtab.class); |
| 86 | digester.addSetProperties("pluto-portal-driver/render-config/page/subtabs/subtab"); |
| 87 | digester.addSetNext("pluto-portal-driver/render-config/page/subtabs/subtab", "addSubtab"); |
| 88 | digester.addCallMethod("pluto-portal-driver/render-config/page/portlet", "addPortlet", 5); |
| 89 | digester.addCallParam("pluto-portal-driver/render-config/page/portlet", 0, "context"); |
| 90 | digester.addCallParam("pluto-portal-driver/render-config/page/portlet", 1, "name"); |
| 91 | digester.addCallParam("pluto-portal-driver/render-config/page/portlet", 2, "portletId"); |
| 92 | digester.addCallParam("pluto-portal-driver/render-config/page/portlet", 3, "column"); |
| 93 | digester.addCallParam("pluto-portal-driver/render-config/page/portlet", 4, "columnOrder"); |
| 94 | digester.addObjectCreate("pluto-portal-driver/render-config/page/portlet/portlet-attributes/portlet-attribute", PortletAttribute.class); |
| 95 | digester.addSetProperties("pluto-portal-driver/render-config/page/portlet/portlet-attributes/portlet-attribute"); |
| 96 | digester.addSetNext("pluto-portal-driver/render-config/page/portlet/portlet-attributes/portlet-attribute", "addPortletAttribute"); |
| 97 | digester.addSetNext("pluto-portal-driver/render-config/page", "addPage"); |
| 98 | |
| 99 | digester.addSetNext("pluto-portal-driver/render-config", "setRenderConfig"); |
| 100 | } |
| 101 | |
| 102 | } |