svn commit: r511787 - in /lenya/trunk/src/modules/blog: config/cocoon-xconf/usecases-workflow-publish.xconf java/src/org/apache/lenya/blog/cms/usecases/Publish.java java/src/org/apache/lenya/cms/workflow/usecases/Publish.java

Author: andreas
Date: Mon Feb 26 03:35:31 2007
New Revision: 511787

URL: http://svn.apache.org/viewvc?view=rev&rev=511787
Log:
Move blog's publish usecase to a different package, this resolves a name clash

Added:
    
lenya/trunk/src/modules/blog/java/src/org/apache/lenya/blog/cms/usecases/Publish.java
Removed:
    
lenya/trunk/src/modules/blog/java/src/org/apache/lenya/cms/workflow/usecases/Publish.java
Modified:
    
lenya/trunk/src/modules/blog/config/cocoon-xconf/usecases-workflow-publish.xconf

Modified: 
lenya/trunk/src/modules/blog/config/cocoon-xconf/usecases-workflow-publish.xconf
URL: 
http://svn.apache.org/viewvc/lenya/trunk/src/modules/blog/config/cocoon-xconf/usecases-workflow-publish.xconf?view=diff&rev=511787&r1=511786&r2=511787
==============================================================================
--- 
lenya/trunk/src/modules/blog/config/cocoon-xconf/usecases-workflow-publish.xconf
 (original)
+++ 
lenya/trunk/src/modules/blog/config/cocoon-xconf/usecases-workflow-publish.xconf
 Mon Feb 26 03:35:31 2007
@@ -21,7 +21,7 @@
 <xconf xpath="/cocoon/usecases" 
unless="/cocoon/usecases/component-instance[@name = 'blog/workflow.publish']">
   <component-instance name="blog/workflow.publish"
                       logger="lenya.workflow"
-                      class="org.apache.lenya.cms.workflow.usecases.Publish">
+                      class="org.apache.lenya.blog.cms.usecases.Publish">
     <view template="modules/blog/usecases/workflow/publish.jx"/>
   </component-instance>
 </xconf>

Added: 
lenya/trunk/src/modules/blog/java/src/org/apache/lenya/blog/cms/usecases/Publish.java
URL: 
http://svn.apache.org/viewvc/lenya/trunk/src/modules/blog/java/src/org/apache/lenya/blog/cms/usecases/Publish.java?view=auto&rev=511787
==============================================================================
--- 
lenya/trunk/src/modules/blog/java/src/org/apache/lenya/blog/cms/usecases/Publish.java
 (added)
+++ 
lenya/trunk/src/modules/blog/java/src/org/apache/lenya/blog/cms/usecases/Publish.java
 Mon Feb 26 03:35:31 2007
@@ -0,0 +1,202 @@
+/*
+ * 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.blog.cms.usecases;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.lenya.cms.publication.Area;
+import org.apache.lenya.cms.publication.Document;
+import org.apache.lenya.cms.publication.DocumentManager;
+import org.apache.lenya.cms.publication.Publication;
+import org.apache.lenya.cms.publication.util.DocumentSet;
+import org.apache.lenya.cms.repository.Node;
+import org.apache.lenya.cms.site.NodeSet;
+import org.apache.lenya.cms.site.SiteUtil;
+import org.apache.lenya.cms.usecase.DocumentUsecase;
+import org.apache.lenya.cms.usecase.UsecaseException;
+import org.apache.lenya.cms.workflow.WorkflowUtil;
+import org.apache.lenya.cms.workflow.usecases.UsecaseWorkflowHelper;
+import org.apache.lenya.workflow.Version;
+import org.apache.lenya.workflow.Workflowable;
+import org.apache.lenya.xml.DocumentHelper;
+import org.apache.xpath.XPathAPI;
+import org.w3c.dom.Element;
+
+/**
+ * Publish usecase handler.
+ * 
+ * @version $Id: Publish.java 209612 2005-07-07 16:52:44Z chestnut $
+ */
+public class Publish extends DocumentUsecase {
+
+    protected static final String MISSING_DOCUMENTS = "missingDocuments";
+
+    /**
+     * @see org.apache.lenya.cms.usecase.AbstractUsecase#getNodesToLock()
+     */
+    protected Node[] getNodesToLock() throws UsecaseException {
+        try {
+            List nodes = new ArrayList();
+            DocumentSet set = new DocumentSet();
+
+            Document doc = getSourceDocument();
+            NodeSet subsite = SiteUtil.getSubSite(this.manager, 
doc.getLink().getNode());
+            set.addAll(new DocumentSet(subsite.getDocuments()));
+
+            Document[] documents = set.getDocuments();
+            for (int i = 0; i < documents.length; i++) {
+                nodes.add(documents[i].getRepositoryNode());
+            }
+
+            Area live = doc.getPublication().getArea(Publication.LIVE_AREA);
+            nodes.add(live.getSite().getRepositoryNode());
+            return (Node[]) nodes.toArray(new Node[nodes.size()]);
+
+        } catch (Exception e) {
+            throw new UsecaseException(e);
+        }
+    }
+
+    /**
+     * Checks if the workflow event is supported and the parent of the document
+     * exists in the live area.
+     * 
+     * @see org.apache.lenya.cms.usecase.AbstractUsecase#doCheckPreconditions()
+     */
+    protected void doCheckPreconditions() throws Exception {
+        super.doCheckPreconditions();
+        if (!hasErrors()) {
+
+            String event = getEvent();
+            Document document = getSourceDocument();
+
+            if (!document.getArea().equals(Publication.AUTHORING_AREA)) {
+                addErrorMessage("This usecase can only be invoked from the 
authoring area.");
+                return;
+            }
+
+            UsecaseWorkflowHelper.checkWorkflow(this.manager, this, event, 
document, getLogger());
+        }
+    }
+
+    /**
+     * @see org.apache.lenya.cms.usecase.AbstractUsecase#doExecute()
+     */
+    protected void doExecute() throws Exception {
+        DocumentManager documentManager = null;
+        try {
+            Document authoringDocument = getSourceDocument();
+            if (authoringDocument.getResourceType().getName().equals("entry")) 
{
+                updateBlogEntry(authoringDocument);
+            }
+            updateFeed();
+            documentManager = (DocumentManager) 
this.manager.lookup(DocumentManager.ROLE);
+            documentManager.copyToArea(authoringDocument, 
Publication.LIVE_AREA);
+            WorkflowUtil.invoke(this.manager, getSession(), getLogger(), 
authoringDocument,
+                    getEvent());
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        } finally {
+            if (documentManager != null) {
+                this.manager.release(documentManager);
+            }
+        }
+    }
+
+    protected void updateFeed() throws Exception {
+
+        Document[] docs = new Document[2];
+        org.w3c.dom.Document[] doms = new org.w3c.dom.Document[2];
+
+        Publication pub = getSourceDocument().getPublication();
+        Area authoring = pub.getArea(Publication.AUTHORING_AREA);
+        Area live = pub.getArea(Publication.LIVE_AREA);
+        String path = "/feeds/all/index";
+        String language = pub.getDefaultLanguage();
+
+        docs[0] = live.getSite().getNode(path).getLink(language).getDocument();
+        docs[1] = 
authoring.getSite().getNode(path).getLink(language).getDocument();
+
+        DateFormat datefmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
+        DateFormat ofsfmt = new SimpleDateFormat("Z");
+        Date date = new Date();
+
+        String dateofs = ofsfmt.format(date);
+        String datestr = datefmt.format(date) + dateofs.substring(0, 3) + ":"
+                + dateofs.substring(3, 5);
+
+        for (int i = 0; i < 2; i++) {
+            doms[i] = DocumentHelper.readDocument(docs[i].getInputStream());
+            Element parent = doms[i].getDocumentElement();
+            // set modified date on publish
+            Element element = (Element) XPathAPI.selectSingleNode(parent,
+                    "/*[local-name() = 'feed']/*[local-name() = 'modified']");
+            DocumentHelper.setSimpleElementText(element, datestr);
+            DocumentHelper.writeDocument(doms[i], docs[i].getOutputStream());
+        }
+    }
+
+    protected void updateBlogEntry(Document doc) throws Exception {
+        org.w3c.dom.Document dom = 
DocumentHelper.readDocument(doc.getInputStream());
+        Element parent = dom.getDocumentElement();
+
+        DateFormat datefmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
+        DateFormat ofsfmt = new SimpleDateFormat("Z");
+        Date date = new Date();
+
+        String dateofs = ofsfmt.format(date);
+        String datestr = datefmt.format(date) + dateofs.substring(0, 3) + ":"
+                + dateofs.substring(3, 5);
+
+        // set modified date on re-publish
+        Element element = (Element) XPathAPI.selectSingleNode(parent,
+                "/*[local-name() = 'entry']/*[local-name() = 'modified']");
+        DocumentHelper.setSimpleElementText(element, datestr);
+
+        // set issued date on first time publish
+        Workflowable dw = WorkflowUtil.getWorkflowable(this.manager, 
this.getSession(), this
+                .getLogger(), doc);
+        Version versions[] = dw.getVersions();
+        boolean wasLive = false;
+        for (int i = 0; i < versions.length; i++) {
+            if (versions[i].getValue("is_live")) {
+                wasLive = true;
+                break;
+            }
+        }
+        if (!wasLive) {
+            element = (Element) XPathAPI.selectSingleNode(parent,
+                    "/*[local-name() = 'entry']/*[local-name() = 'issued']");
+            DocumentHelper.setSimpleElementText(element, datestr);
+        }
+
+        DocumentHelper.writeDocument(dom, doc.getOutputStream());
+    }
+
+    /**
+     * @return The event to invoke.
+     */
+    private String getEvent() {
+        return "publish";
+    }
+
+}
\ No newline at end of file