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https://github.com/Alfresco/alfresco-community-repo.git
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This checks in the current state of WCM development.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3128 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
@@ -14,256 +14,137 @@
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.avm;
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import org.alfresco.repo.avm.hibernate.AVMNodeBean;
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import org.alfresco.repo.avm.hibernate.DirectoryNodeBean;
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/**
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* Base class for all repository file system like objects.
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* The Interface for versionable objects.
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* @author britt
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*/
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public abstract class AVMNode
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interface AVMNode
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{
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/**
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* The AVMNodeBean that contains our data.
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*/
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private AVMNodeBean fData;
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/**
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* Default constructor.
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*/
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protected AVMNode()
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{
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fData = null;
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}
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/**
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* Set the ancestor of this node.
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* @param ancestor The ancestor to set.
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*/
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public void setAncestor(AVMNode ancestor)
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{
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fData.setAncestor(ancestor.getDataBean());
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}
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public void setAncestor(AVMNode ancestor);
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/**
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* Get the ancestor of this node.
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* @return The ancestor of this node.
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*/
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public AVMNode getAncestor()
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{
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return AVMNodeFactory.CreateFromBean(fData.getAncestor());
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}
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public AVMNode getAncestor();
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/**
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* Set the merged from node.
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* @param mergedFrom The merged from node.
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*/
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public void setMergedFrom(AVMNode mergedFrom)
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{
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fData.setMergedFrom(mergedFrom.getDataBean());
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}
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public void setMergedFrom(AVMNode mergedFrom);
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/**
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* Get the node this was merged from.
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* @return The node this was merged from.
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*/
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public AVMNode getMergedFrom()
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{
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return AVMNodeFactory.CreateFromBean(fData.getMergedFrom());
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}
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/**
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* Should this be copied on modification.
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*/
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public boolean shouldBeCopied()
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{
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return !fData.getIsNew();
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}
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/**
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* Set to need copying or not.
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* @param copyable Whether this should be copied.
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*/
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public void setShouldBeCopied(boolean copyable)
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{
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fData.setIsNew(!copyable);
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}
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public AVMNode getMergedFrom();
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/**
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* Get the version number.
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* @return The version number.
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*/
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public long getVersion()
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{
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return fData.getVersionID();
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}
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public int getVersionID();
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/**
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* Set the version number.
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* @param version The version number to set.
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*/
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public void setVersion(int version)
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{
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fData.setVersionID(version);
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}
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/**
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* Get the branch id of this node.
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* @return The branch id.
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*/
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public long getBranchID()
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{
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return fData.getBranchID();
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}
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/**
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* Set the branch id on this node.
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* @param branchID The id to set.
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*/
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public void setBranchID(long branchID)
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{
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fData.setBranchID(branchID);
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}
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public void setVersionID(int version);
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/**
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* Get the (possibly null) parent.
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* @return The parent or null.
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*/
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public DirectoryNode getParent()
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{
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return (DirectoryNode)AVMNodeFactory.CreateFromBean(fData.getParent());
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}
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public DirectoryNode getParent();
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/**
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* Set the parent of this node.
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* @param parent The DirectoryNode to set.
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*/
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public void setParent(DirectoryNode parent)
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{
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fData.setParent((DirectoryNodeBean)parent.getDataBean());
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}
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public void setParent(DirectoryNode parent);
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/**
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* Perform a COW if required.
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* @param lPath The lookup path.
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* @return A 'copied' version of this node.
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*/
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public AVMNode copyOnWrite(Lookup lPath)
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{
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// Call the subclass's copy on write logic.
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AVMNode newMe = possiblyCopy(lPath);
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// No copying needed, so short circuit.
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if (newMe == null)
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{
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return this;
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}
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String myName = lPath.getName();
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lPath.upCurrentNode();
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Repository repos = lPath.getRepository();
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newMe.setVersion(repos.getLatestVersion() + 1);
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// Get our parent directory if we have one.
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DirectoryNode parent = null;
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if (getParent() != null)
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{
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parent = (DirectoryNode)lPath.getCurrentNode();
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}
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if (parent != null)
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{
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// Recursive invocation.
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DirectoryNode newParent =
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(DirectoryNode)parent.copyOnWrite(lPath);
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newParent.putChild(myName, newMe);
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newMe.setParent(newParent);
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}
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else // Null parent means root of repository.
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{
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repos.setNewRoot((DirectoryNode)newMe);
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}
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newMe.setRepository(repos);
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newMe.setShouldBeCopied(false);
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repos.setNew(newMe);
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return newMe;
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}
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public AVMNode copyOnWrite(Lookup lPath);
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/**
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* Possibly copy ourselves.
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* @param lPath The Lookup for this node.
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* @return A copy of ourself or null if no copy was necessary.
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*/
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public abstract AVMNode possiblyCopy(Lookup lPath);
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/**
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* Handle any after recursive copy processing.
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*
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* @param parent The DirectoryNode that is the parent of
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* this copied node, after recursive copying.
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*/
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public abstract void handlePostCopy(DirectoryNode parent);
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public AVMNode possiblyCopy(Lookup lPath);
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/**
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* Set the repository for a node.
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* @param repo The Repository to set.
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*/
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public void setRepository(Repository repo)
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{
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fData.setRepository(repo.getDataBean());
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}
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public void setRepository(Repository repo);
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/**
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* Get the data bean in this node.
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* @return The data bean.
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*/
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public AVMNodeBean getDataBean()
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{
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return fData;
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}
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/**
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* Set the data bean in this node.
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* @param bean The data bean to set.
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*/
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public void setDataBean(AVMNodeBean bean)
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{
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fData = bean;
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}
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/**
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* Get the type of this node.
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*/
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public abstract int getType();
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public int getType();
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/**
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* Get the descriptor for this node.
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* @param The Lookup.
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* @return The descriptor for this node.
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*/
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public AVMNodeDescriptor getDescriptor(Lookup lPath);
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/**
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* Get a debugging string representation.
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* Get a node descriptor for this node.
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* @param parentPath The parent path.
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* @param name The name looked up as.
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* @param parentIndirection The indirection of the parent.
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* @return The descriptor for this node.
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*/
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public AVMNodeDescriptor getDescriptor(String parentPath, String name, String parentIndirection);
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/**
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* Get the object id.
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* @return The object id.
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*/
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public long getId();
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/**
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* Set this node's newness.
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* @param isNew The newness.
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*/
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public void setIsNew(boolean isNew);
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/**
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* Get the newnews.
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* @return Whether the node is new.
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*/
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public boolean getIsNew();
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/**
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* Get a string representation for debugging.
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* @param lPath The Lookup.
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* @return A String representation.
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*/
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public abstract String toString(Lookup lPath);
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public String toString(Lookup lPath);
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/**
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* Set whether this node to be a root of a Repository.
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* @param isRoot
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*/
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public void setIsRoot(boolean isRoot);
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/* (non-Javadoc)
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* @see java.lang.Object#equals(java.lang.Object)
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/**
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* Get whether this node is a root of a Repository.
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* @return Whether this node is a root.
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*/
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@Override
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public boolean equals(Object obj)
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{
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if (this == obj)
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{
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return true;
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}
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if (!(obj instanceof AVMNode))
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{
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return false;
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}
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return getDataBean().equals(((AVMNode)obj).getDataBean());
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}
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/* (non-Javadoc)
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* @see java.lang.Object#hashCode()
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*/
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@Override
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public int hashCode()
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{
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return getDataBean().hashCode();
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}
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}
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public boolean getIsRoot();
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}
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