Java Version类代码示例

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Get the head version given a node reference
 *
 * @param nodeRef   the node reference
 * @return          the 'head' version
 */
private Version getHeadVersion(NodeRef nodeRef)
{
    NodeRef versionHistoryNodeRef = getVersionHistoryNodeRef(nodeRef);
    
    Version headVersion = null;
    if (versionHistoryNodeRef != null)
    {
        VersionHistory versionHistory = buildVersionHistory(versionHistoryNodeRef, nodeRef);
        if (versionHistory != null)
        {
            headVersion = versionHistory.getHeadVersion();
        }
    }
    return headVersion;
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
private void checkFirstVersion(NodeRef mlContainerNodeRef)
{
    // get the edition list of edition
    VersionHistory editionHistory = editionService.getEditions(mlContainerNodeRef);

    // Ensure that the first edition of the mlContainer is created
    assertNotNull("The edition history can't be null", editionHistory);
    // Ensure that it contains only one version
    assertTrue("The edition history must contain only one edition", editionHistory.getAllVersions().size() == 1);

    // get the edition
    Version currentEdition = editionHistory.getAllVersions().iterator().next();

    // Ensure that this version is the edition of the mlContainer
    assertTrue("The versioned mlContainer noderef of the editon must be the noderef of the created mlContainer", currentEdition.getVersionedNodeRef().equals(mlContainerNodeRef));

    // get the list of translations
    List<VersionHistory> translations = editionService.getVersionedTranslations(currentEdition);

    // Ensure that the get versioned translations is empty
    assertNotNull("The translations list of the current edition can't be null", translations);
    // Ensure that the list is empty
    assertTrue("The translations list of the current edition would be empty", translations.size() == 0);
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Test getVersion
 */
public void testGetVersion()
{
    VersionHistoryImpl vh = testAddVersionImpl();
   
    Version version1 = vh.getVersion("1");
    assertEquals(version1.getVersionLabel(), this.rootVersion.getVersionLabel());
    
    Version version2 = vh.getVersion("2");
    assertEquals(version2.getVersionLabel(), this.childVersion1.getVersionLabel());
    
    Version version3 = vh.getVersion("3");
    assertEquals(version3.getVersionLabel(), this.childVersion2.getVersionLabel());
    
    try
    {
        vh.getVersion("invalidLabel");
        fail("An exception should have been thrown if the version can not be retrieved.");
    }
    catch (VersionDoesNotExistException exception)
    {
        System.out.println("Error message: " + exception.getMessage());
    }
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * @see VersionService#getCurrentVersion(NodeRef)
 */
public Version getCurrentVersion(NodeRef nodeRef)
{
    if (logger.isDebugEnabled())
    {
        logger.debug("Run as user " + AuthenticationUtil.getRunAsUser());
        logger.debug("Fully authenticated " + AuthenticationUtil.getFullyAuthenticatedUser());
    }
    
    Version version = null;

    if (this.nodeService.hasAspect(nodeRef, ContentModel.ASPECT_VERSIONABLE) == true)
    {
        VersionHistory versionHistory = getVersionHistory(nodeRef);
        if (versionHistory != null)
        {
            String versionLabel = (String)this.nodeService.getProperty(nodeRef, ContentModel.PROP_VERSION_LABEL);
            version = versionHistory.getVersion(versionLabel);
        }
    }

    return version;
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Test getAspects
 */
public void testGetAspects() 
{
    // Create a new versionable node
    NodeRef versionableNode = createNewVersionableNode();
    Set<QName> origAspects = this.dbNodeService.getAspects(versionableNode);
    
    // Create a new version
    Version version = createVersion(versionableNode, this.versionProperties);
    
    Set<QName> aspects = this.versionStoreNodeService.getAspects(version.getFrozenStateNodeRef());
    assertEquals(origAspects.size(), aspects.size());
    
    for (QName origAspect : origAspects)
    { 
        assertTrue(origAspect+"",aspects.contains(origAspect));
    }
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
public void mapVersionInfo(Version v, Node aNode, NodeRef nodeRef)
{
    aNode.setNodeRef(nodeRef);
    aNode.setVersionComment(v.getDescription());

    Map<String, Object> props = aNode.getProperties();
    if (props != null)
    {
        // special case (as per Version2Service)
        props.put("cm:"+Version2Model.PROP_VERSION_TYPE, v.getVersionProperty(Version2Model.PROP_VERSION_TYPE));
    }

    //Don't show parentId, createdAt, createdByUser
    aNode.setParentId(null);
    aNode.setCreated(null);
    aNode.setCreatedByUser(null);
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Test getAssociationTargets
 */
public void testGetAssociationTargets()
{
    // Create a new versionable node
    NodeRef versionableNode = createNewVersionableNode();
    
    // Store the current details of the target associations
    List<AssociationRef> origAssocs = this.dbNodeService.getTargetAssocs(
            versionableNode,
            RegexQNamePattern.MATCH_ALL);
    
    // Create a new version
    Version version = createVersion(versionableNode, this.versionProperties);
    
    List<AssociationRef> assocs = this.versionStoreNodeService.getTargetAssocs(
            version.getFrozenStateNodeRef(), 
            RegexQNamePattern.MATCH_ALL);
    assertNotNull(assocs);
    assertEquals(origAssocs.size(), assocs.size());
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Test getParentAssocs
 */
public void testGetParentAssocs()
{
    // Create a new versionable node
    NodeRef versionableNode = createNewVersionableNode();
    
    // Create a new version
    Version version = createVersion(versionableNode, this.versionProperties);
    NodeRef nodeRef = version.getFrozenStateNodeRef();
    
    List<ChildAssociationRef> results = this.versionStoreNodeService.getParentAssocs(nodeRef);
    assertNotNull(results);
    assertEquals(1, results.size());
    ChildAssociationRef childAssoc = results.get(0);
    assertEquals(nodeRef, childAssoc.getChildRef());
    NodeRef versionStoreRoot = this.dbNodeService.getRootNode(this.versionService.getVersionStoreReference());
    assertEquals(versionStoreRoot, childAssoc.getParentRef());
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Gets a version with a specified version label.  The version label is guaranteed 
 * unique within the version history.
 * 
 * @param versionLabel                   the version label
 * @return                               the version object
 * @throws VersionDoesNotExistException  indicates requested version does not exist
 */
public Version getVersion(String versionLabel)
{
    Version result = null;
    if (versionLabel != null)
    {
        result = this.versionsByLabel.get(versionLabel);
        
        if (result == null)
        {
            // Throw exception indicating that the version does not exit
            throw new VersionDoesNotExistException(versionLabel);
        }
    }
    return result;
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
private void dumpFrozenMetaData(Version editionVersion)
{
    System.out.println("---------------------------------------------------");
    //Get current version label
    System.out.println("Version Label: " + editionVersion.getVersionLabel());
    System.out.println("---------------------------------------------------");
    //Map<QName,Serializable> mapOfFrozenProps = editionService.getVersionedMetadatas(editionVersion);
    Map<String,Serializable> mapOfFrozenProps = editionVersion.getVersionProperties();
    if(mapOfFrozenProps == null )
    {
        System.out.println("Nul... ");
        return;
    }

    for(String  q: mapOfFrozenProps.keySet())
    {
        String val = mapOfFrozenProps.get(q)==null?"null":mapOfFrozenProps.get(q).toString();
        System.out.println("QName:" + q + ":" +  val);
    }
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
@Override
public Collection<Version> createVersion(NodeRef nodeRef, Map<String, Serializable> versionProperties,
            boolean versionChildren) throws ReservedVersionNameException, AspectMissingException
{
    VersionServiceTrait theTrait = getTrait();
    Reference reference = Reference.fromNodeRef(nodeRef);
    if (reference == null)
    {
        return theTrait.createVersion(nodeRef,
                                      versionProperties,
                                      versionChildren);
    }
    else
    {
        NodeRef materialNode = smartStore.materializeIfPossible(nodeRef);
        Collection<Version> actualVersions = theTrait.createVersion(materialNode,
                                                                    versionProperties,
                                                                    versionChildren);

        return virtualizeVersions(reference,
                                  actualVersions);
    }
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
@Override
public Version getCurrentVersion(NodeRef nodeRef)
{
    VersionServiceTrait theTrait = getTrait();
    Reference reference = Reference.fromNodeRef(nodeRef);
    if (reference == null)
    {
        return theTrait.getCurrentVersion(nodeRef);
    }
    else
    {
        NodeRef materialNode = smartStore.materialize(reference);
        Reference versionedReference = Reference.fromNodeRef(nodeRef);
        Version actualVersion = theTrait.getCurrentVersion(materialNode);
        return virtualizeVersion(versionedReference,
                                 actualVersion);
    }
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
@Override
public void revert(NodeRef nodeRef, Version version)
{

    VersionServiceTrait theTrait = getTrait();
    Reference reference = Reference.fromNodeRef(nodeRef);
    if (reference == null)
    {
        theTrait.revert(nodeRef,
                        version);
    }
    else
    {
        NodeRef materialNode = smartStore.materialize(reference);
        Version actualVersion = VirtualVersionServiceExtension.this.materializeVersionIfReference(version);
        theTrait.revert(materialNode,
                        actualVersion);
    }
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Test versioning many nodes in one go
 */
public void testVersioningManyNodes()
{
    NodeRef versionableNode = createNewVersionableNode();
    
    // Snap shot data
    String expectedVersionLabel = peekNextVersionLabel(versionableNode, versionProperties);  
    
    // Snap-shot the node created date-time
    long beforeVersionTime = ((Date)nodeService.getProperty(versionableNode, ContentModel.PROP_CREATED)).getTime();
    
    // Version the list of nodes created
    Collection<Version> versions = this.versionService.createVersion(
            this.versionableNodes.values(),
            this.versionProperties);
    
    // Check the returned versions are correct
    CheckVersionCollection(expectedVersionLabel, beforeVersionTime, versions);
    
    // TODO check the version histories
}
 

import org.alfresco.service.cmr.version.Version; //导入依赖的package包/类
/**
 * Fixes things up for versionable nodes after importing.
 * Because version information is stored in a different store,
 *  the past versions are not included in the ACP. 
 * However, because the node has the versionable aspect applied to 
 *  it, we still need it to have a single version in the version store.
 * This method arranges for that. 
 */
private void generateVersioningForVersionableNode(final NodeRef nodeRef)
{
    // Is versioning already turned on?
    if(versionService.getVersionHistory(nodeRef) != null)
    {
        // There is already version history, so we don't need to do anything
        return;
    }
    
    // Take a copy of the version label, as it'll be reset when
    //  we request that versioning occurs
    final String label = (String)nodeService.getProperty(nodeRef, ContentModel.PROP_VERSION_LABEL);
    
    // Have versioning enabled
    Version version = versionService.createVersion(nodeRef, null);
    final NodeRef versionNodeRef = VersionUtil.convertNodeRef(version.getFrozenStateNodeRef());
    
    // Put the version label back how it should be on the main node
    dbNodeService.setProperty(nodeRef, ContentModel.PROP_VERSION_LABEL, label);
    
    // Fix up the versioned version node to be what it should be
    // (The previous version label should be off, and the current label is the new one)
    dbNodeService.setProperty(versionNodeRef, ContentModel.PROP_VERSION_LABEL, null);
    dbNodeService.setProperty(versionNodeRef, Version2Model.PROP_QNAME_VERSION_LABEL, label);
}