Having managed to get WCM-DEV royally screwed up, I made a new branch,

WCM-DEV2 and added back my changes. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@2804 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-07-24 17:32:48 +00:00 · 2006-05-09 23:22:15 +00:00
parent 76740ffe1c
commit 8433c03ed0
51 changed files with 6385 additions and 0 deletions
--- a/source/java/org/alfresco/repo/avm/PlainFileNode.java
+++ b/source/java/org/alfresco/repo/avm/PlainFileNode.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2006 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.avm;
+
+import org.alfresco.repo.avm.hibernate.ContentBean;
+import org.alfresco.repo.avm.hibernate.ContentBeanImpl;
+import org.alfresco.repo.avm.hibernate.PlainFileNodeBean;
+import org.alfresco.repo.avm.hibernate.PlainFileNodeBeanImpl;
+
+/**
+ * @author britt
+ *
+ */
+public class PlainFileNode extends FileNode
+{
+    /**
+     * The data bean.
+     */
+    private PlainFileNodeBean fData;
+    
+    /**
+     * Construct one from its data bean.
+     * @param data The data bean.
+     */
+    public PlainFileNode(PlainFileNodeBean data)
+    {
+        fData = data;
+        setDataBean(data);
+    }
+
+    /**
+     * Make one from just a repository.
+     * @param repos A Repository.
+     */
+    public PlainFileNode(Repository repos)
+    {
+        ContentBean content = new ContentBeanImpl(repos.getSuperRepository().issueContentID());
+        fData = new PlainFileNodeBeanImpl(repos.getSuperRepository().issueID(),
+                                          -1,
+                                          -1,
+                                          null,
+                                          null,
+                                          null,
+                                          repos.getDataBean(),
+                                          content);
+        content.setRefCount(1);
+        // Transitive persistence should take care of content.
+        repos.getSuperRepository().getSession().save(fData);
+        setDataBean(fData);
+    }
+    
+    /**
+     * Copy on write constructor.
+     * @param other The node we are being copied from.
+     * @param repos The Repository.
+     */
+    public PlainFileNode(PlainFileNode other,
+                         Repository repos)
+    {
+        fData = new PlainFileNodeBeanImpl(repos.getSuperRepository().issueID(),
+                                          -1,
+                                          -1,
+                                          null,
+                                          null,
+                                          null,
+                                          repos.getDataBean(),
+                                          other.fData.getContent());
+        repos.getSuperRepository().getSession().save(fData);
+        fData.getContent().setRefCount(fData.getContent().getRefCount() + 1);
+        setDataBean(fData);
+    }
+    
+    /**
+     * Handle setting repository after a COW.
+     * @param parent The possibly new parent directory.
+     */
+    public void handlePostCopy(DirectoryNode parent)
+    {
+        if (parent != null)
+        {
+            setRepository(parent.getRepository());
+        }
+    }
+
+    /**
+     * Copy on write logic.
+     * @param lPath The lookup path. 
+     */
+    public AVMNode possiblyCopy(Lookup lPath)
+    {
+        if (!shouldBeCopied())
+        {
+            return null;
+        }
+        PlainFileNode newMe = new PlainFileNode(this, getRepository());
+        newMe.setAncestor(this);
+        newMe.setBranchID(lPath.getHighestBranch());
+        return newMe;
+    }
+
+    /**
+     * Get the type of this node.
+     * @return The type.
+     */
+    public AVMNodeType getType()
+    {
+        return AVMNodeType.PLAIN_FILE;
+    }
+
+    /**
+     * Get content for reading.
+     */
+    public FileContent getContentForRead(int version)
+    {
+        return FileContentFactory.CreateFileContentFromBean(fData.getContent());
+    }
+
+    /**
+     * Get content for writing.
+     * @param repo The Repository.
+     */
+    public FileContent getContentForWrite(Repository repo)
+    {
+        if (fData.getContent().getRefCount() > 1)
+        {
+            fData.setContent(new ContentBeanImpl(repo.getSuperRepository().issueContentID()));
+            // Need to copy the underlying file data.
+        }
+        return FileContentFactory.CreateFileContentFromBean(fData.getContent());
+    }
+}