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4dca69be7a
Cleaned up AVMRevertListActions. Added AVMRevertToVersionActions which reverts to a single node to a given previous version of that node. See class for use syntax. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4748 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
106 lines
3.9 KiB
Java
106 lines
3.9 KiB
Java
/**
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*
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*/
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package org.alfresco.repo.avm.actions;
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import java.util.ArrayList;
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import java.util.List;
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import org.alfresco.repo.action.ParameterDefinitionImpl;
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import org.alfresco.repo.action.executer.ActionExecuterAbstractBase;
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import org.alfresco.repo.avm.AVMNodeConverter;
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import org.alfresco.service.cmr.action.Action;
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import org.alfresco.service.cmr.action.ParameterDefinition;
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import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
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import org.alfresco.service.cmr.avm.AVMService;
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import org.alfresco.service.cmr.avmsync.AVMDifference;
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import org.alfresco.service.cmr.avmsync.AVMSyncService;
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import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.util.Pair;
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import org.apache.log4j.Logger;
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/**
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* Revert a single path to a specified node. The path in head is passed
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* as actionedUponNodeRef. The node to revert to is passed as an AVMNodeDescriptor
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* parameter.
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* @author britt
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*/
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public class AVMRevertToVersionAction extends ActionExecuterAbstractBase
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{
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private static Logger fgLogger = Logger.getLogger(AVMRevertToVersionAction.class);
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public static final String NAME = "avm-revert-to-version";
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// The node to revert to. Passed as an AVMNodeDescriptor.
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public static final String TOREVERT = "to-revert";
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private AVMService fAVMService;
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private AVMSyncService fAVMSyncService;
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/**
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* Set the AVMService.
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*/
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public void setAvmService(AVMService service)
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{
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fAVMService = service;
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}
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/**
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* Set the AVMSyncService.
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*/
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public void setAvmSyncService(AVMSyncService service)
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{
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fAVMSyncService = service;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.action.executer.ActionExecuterAbstractBase#executeImpl(org.alfresco.service.cmr.action.Action, org.alfresco.service.cmr.repository.NodeRef)
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*/
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@Override
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protected void executeImpl(Action action, NodeRef actionedUponNodeRef)
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{
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Pair<Integer, String> versionPath =
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AVMNodeConverter.ToAVMVersionPath(actionedUponNodeRef);
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String [] storePath = versionPath.getSecond().split(":");
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String store = storePath[0];
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AVMNodeDescriptor toRevert =
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(AVMNodeDescriptor)action.getParameterValue(TOREVERT);
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List<Pair<Integer, String>> paths = fAVMService.getPaths(toRevert);
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Pair<Integer, String> found = new Pair<Integer, String>(Integer.MAX_VALUE, "");
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for (Pair<Integer, String> path : paths)
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{
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if (!path.getSecond().startsWith(store + ':'))
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{
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continue;
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}
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if (path.getFirst() < found.getFirst())
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{
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found = path;
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}
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}
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// TODO I believe that this should always have found not
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// the initial found. Must confirm.
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AVMDifference diff = new AVMDifference(found.getFirst(), found.getSecond(),
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-1, versionPath.getSecond(),
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AVMDifference.NEWER);
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List<AVMDifference> diffs = new ArrayList<AVMDifference>(1);
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diffs.add(diff);
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String message = "Reverted " + versionPath.getSecond() + " to version in snapshot " + found.getFirst() + ".";
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fAVMSyncService.update(diffs, null, false, false, true, true, "Reverted", message);
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.action.ParameterizedItemAbstractBase#addParameterDefinitions(java.util.List)
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*/
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@Override
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protected void addParameterDefinitions(List<ParameterDefinition> paramList)
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{
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paramList.add(
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new ParameterDefinitionImpl(TOREVERT,
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DataTypeDefinition.ANY,
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true,
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getParamDisplayLabel(TOREVERT)));
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}
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}
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