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Posted to commits@lenya.apache.org by an...@apache.org on 2008/02/06 23:02:46 UTC
svn commit: r619172 - in /lenya/trunk/src/modules/menubar: ./
config/sitemap/ java/ java/src/ java/src/org/ java/src/org/apache/
java/src/org/apache/lenya/ java/src/org/apache/lenya/modules/
java/src/org/apache/lenya/modules/menubar/
Author: andreas
Date: Wed Feb 6 14:02:37 2008
New Revision: 619172
URL: http://svn.apache.org/viewvc?rev=619172&view=rev
Log:
Adding MenuFilterTransformer to replace filter-menu stylesheet.
Added:
lenya/trunk/src/modules/menubar/config/sitemap/
lenya/trunk/src/modules/menubar/config/sitemap/menu-filter-transformer.xmap
lenya/trunk/src/modules/menubar/java/
lenya/trunk/src/modules/menubar/java/src/
lenya/trunk/src/modules/menubar/java/src/org/
lenya/trunk/src/modules/menubar/java/src/org/apache/
lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/
lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/
lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/menubar/
lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/menubar/MenuFilterTransformer.java
Modified:
lenya/trunk/src/modules/menubar/sitemap.xmap
Added: lenya/trunk/src/modules/menubar/config/sitemap/menu-filter-transformer.xmap
URL: http://svn.apache.org/viewvc/lenya/trunk/src/modules/menubar/config/sitemap/menu-filter-transformer.xmap?rev=619172&view=auto
==============================================================================
--- lenya/trunk/src/modules/menubar/config/sitemap/menu-filter-transformer.xmap (added)
+++ lenya/trunk/src/modules/menubar/config/sitemap/menu-filter-transformer.xmap Wed Feb 6 14:02:37 2008
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<xmap xpath="/sitemap/components/transformers"
+ unless="/sitemap/components/transformers/transformer[@name = 'menufilter']"
+ xmlns:map="http://apache.org/cocoon/sitemap/1.0">
+ <map:transformer name="menufilter" logger="lenya.sitemap.transformer.menufilter"
+ src="org.apache.lenya.modules.menubar.MenuFilterTransformer"/>
+</xmap>
Added: lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/menubar/MenuFilterTransformer.java
URL: http://svn.apache.org/viewvc/lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/menubar/MenuFilterTransformer.java?rev=619172&view=auto
==============================================================================
--- lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/menubar/MenuFilterTransformer.java (added)
+++ lenya/trunk/src/modules/menubar/java/src/org/apache/lenya/modules/menubar/MenuFilterTransformer.java Wed Feb 6 14:02:37 2008
@@ -0,0 +1,178 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lenya.modules.menubar;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import java.util.StringTokenizer;
+
+import org.apache.avalon.framework.parameters.Parameters;
+import org.apache.avalon.framework.service.ServiceException;
+import org.apache.cocoon.ProcessingException;
+import org.apache.cocoon.environment.ObjectModelHelper;
+import org.apache.cocoon.environment.Request;
+import org.apache.cocoon.environment.SourceResolver;
+import org.apache.cocoon.transformation.AbstractSAXTransformer;
+import org.apache.lenya.cms.publication.DocumentFactory;
+import org.apache.lenya.cms.publication.DocumentUtil;
+import org.apache.lenya.cms.publication.URLInformation;
+import org.apache.lenya.cms.repository.RepositoryException;
+import org.apache.lenya.cms.usecase.Usecase;
+import org.apache.lenya.cms.usecase.UsecaseResolver;
+import org.apache.lenya.cms.usecase.gui.Tab;
+import org.apache.lenya.util.ServletHelper;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+
+public class MenuFilterTransformer extends AbstractSAXTransformer {
+
+ protected static final String NAMESPACE = "http://apache.org/cocoon/lenya/menubar/1.0";
+ private static final String ATTR_AREAS = "areas";
+ private static final String ATTR_RESOURCE_TYPES = "resourceTypes";
+ private Set attributeHandlers;
+
+ public MenuFilterTransformer() {
+ this.defaultNamespaceURI = NAMESPACE;
+ }
+
+ public void setup(SourceResolver resolver, Map objectModel, String src, Parameters params)
+ throws ProcessingException, SAXException, IOException {
+ super.setup(resolver, objectModel, src, params);
+
+ this.attributeHandlers = new HashSet();
+
+ Request request = ObjectModelHelper.getRequest(objectModel);
+ String webappUri = ServletHelper.getWebappURI(request);
+
+ String tabGroup = getTabGroup(request);
+ URLInformation url = new URLInformation(webappUri);
+ String area = tabGroup != null ? tabGroup : url.getArea();
+
+ this.attributeHandlers.add(new AttributeHandler(ATTR_AREAS, area));
+
+ try {
+ DocumentFactory factory = DocumentUtil.getDocumentFactory(this.manager, request);
+ if (factory.isDocument(webappUri)) {
+ String resourceType = factory.getFromURL(webappUri).getResourceType().getName();
+ this.attributeHandlers.add(new AttributeHandler(ATTR_RESOURCE_TYPES, resourceType));
+ }
+ } catch (RepositoryException e) {
+ throw new ProcessingException(e);
+ }
+
+ }
+
+ protected String getTabGroup(Request request) throws ProcessingException {
+ String webappUri = ServletHelper.getWebappURI(request);
+ String tabGroup = null;
+ String usecaseName = request.getParameter("lenya.usecase");
+ if (usecaseName != null) {
+ UsecaseResolver usecaseResolver = null;
+ Usecase usecase = null;
+ try {
+ usecaseResolver = (UsecaseResolver) this.manager.lookup(UsecaseResolver.ROLE);
+ usecase = usecaseResolver.resolve(webappUri, usecaseName);
+ if (usecase.getView() != null) {
+ Tab tab = usecase.getView().getTab();
+ if (tab != null) {
+ tabGroup = tab.getGroup();
+ }
+ }
+ } catch (ServiceException e) {
+ throw new ProcessingException(e);
+ } finally {
+ if (usecaseResolver != null) {
+ if (usecase != null) {
+ try {
+ usecaseResolver.release(usecase);
+ } catch (ServiceException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ this.manager.release(usecaseResolver);
+ }
+ }
+ }
+ return tabGroup;
+ }
+
+ public void startTransformingElement(String uri, String name, String raw, Attributes attr)
+ throws ProcessingException, IOException, SAXException {
+
+ if (this.ignoreEventsCount > 0) {
+ this.ignoreEventsCount++;
+ } else {
+ boolean matches = true;
+ for (Iterator i = this.attributeHandlers.iterator(); i.hasNext();) {
+ AttributeHandler handler = (AttributeHandler) i.next();
+ matches = matches && handler.matches(attr);
+ }
+ if (matches) {
+ super.startTransformingElement(uri, name, raw, attr);
+ } else {
+ this.ignoreEventsCount++;
+ }
+ }
+ }
+
+ public void endTransformingElement(String uri, String name, String raw)
+ throws ProcessingException, IOException, SAXException {
+ if (this.ignoreEventsCount > 0) {
+ this.ignoreEventsCount--;
+ } else {
+ super.endTransformingElement(uri, name, raw);
+ }
+ }
+
+ /**
+ * Searches an attribute value (space-separated list) for a certain value.
+ */
+ protected static class AttributeHandler {
+
+ protected static final String DELIMITER = " ";
+ private String attributeName;
+ private String value;
+
+ protected AttributeHandler(String attributeName, String value) {
+ this.attributeName = attributeName;
+ this.value = value;
+ }
+
+ protected boolean matches(Attributes attr) {
+ if (this.value == null) {
+ return false;
+ }
+ String attrValue = attr.getValue(this.attributeName);
+ if (attrValue == null) {
+ return true;
+ } else {
+ StringTokenizer tokens = new StringTokenizer(attrValue, DELIMITER);
+ while (tokens.hasMoreTokens()) {
+ if (tokens.nextToken().equals(this.value)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ }
+
+}
Modified: lenya/trunk/src/modules/menubar/sitemap.xmap
URL: http://svn.apache.org/viewvc/lenya/trunk/src/modules/menubar/sitemap.xmap?rev=619172&r1=619171&r2=619172&view=diff
==============================================================================
--- lenya/trunk/src/modules/menubar/sitemap.xmap (original)
+++ lenya/trunk/src/modules/menubar/sitemap.xmap Wed Feb 6 14:02:37 2008
@@ -76,7 +76,7 @@
<map:match pattern="menu-xml/module/*/*.xml">
<map:select type="resource-exists">
<map:when test="fallback://lenya/modules/{2}/menus.xmap">
- <map:mount uri-prefix="menu-xml/module/{1}/" src="fallback://lenya/modules/{2}/menus.xmap" check-reload="true" reload-method="synchron" pass-through="true"/>
+ <map:mount uri-prefix="menu-xml/module/{1}/" src="{fallback:lenya/modules/{2}/menus.xmap}" check-reload="true" reload-method="synchron" pass-through="true"/>
</map:when>
<map:otherwise>
<map:generate type="serverpages" src="fallback://lenya/content/menus/live.xsp"/>
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