Java Holder.getValue方法代码示例

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * See CMIS 1.0 section 2.2.7.1 checkOut
 */
public void checkOut(Holder<String> objectId, Holder<Boolean> contentCopied) {

    if(log.isTraceEnabled()) {
        log.trace("<<<<<<<<< checkout for object id " + objectId.getValue());
    }
    // check id
    if (objectId == null || objectId.getValue() == null) {
        throw new CmisInvalidArgumentException("Object Id must be set.");
    }

    // get the node
    RegistryObject gregNode = getGregNode(objectId.getValue());
    if (!gregNode.isVersionable()) {
        throw new CmisUpdateConflictException("Not a version: " + gregNode);
    }

    // checkout
    RegistryPrivateWorkingCopy pwc = gregNode.asVersion().checkout();
    objectId.setValue(pwc.getId());
    if (contentCopied != null) {
        contentCopied.setValue(true);
    }
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * CMIS updateProperties.
 */
public ObjectData updateProperties(CallContext context, Holder<String> objectId, Properties properties,
        ObjectInfoHandler objectInfos) {
    boolean userReadOnly = checkUser(context, true);

    // check object id
    if (objectId == null || objectId.getValue() == null) {
        throw new CmisInvalidArgumentException("Id is not valid!");
    }

    // get the file or folder
    File file = getFile(objectId.getValue());

    // check the properties
    String typeId = (file.isDirectory() ? BaseTypeId.CMIS_FOLDER.value() : BaseTypeId.CMIS_DOCUMENT.value());
    checkUpdateProperties(properties, typeId);

    // get and check the new name
    String newName = FileBridgeUtils.getStringProperty(properties, PropertyIds.NAME);
    boolean isRename = (newName != null) && (!file.getName().equals(newName));
    if (isRename && !isValidName(newName)) {
        throw new CmisNameConstraintViolationException("Name is not valid!");
    }

    // rename file or folder if necessary
    File newFile = file;
    if (isRename) {
        File parent = file.getParentFile();
        newFile = new File(parent, newName);
        if (!file.renameTo(newFile)) {
            // if something went wrong, throw an exception
            throw new CmisUpdateConflictException("Could not rename object!");
        } else {
            // set new id
            objectId.setValue(getId(newFile));
        }
    }

    return compileObjectData(context, newFile, null, false, false, userReadOnly, objectInfos);
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * See CMIS 1.0 section 2.2.7.3 checkedIn
 */
public void checkIn(Holder<String> objectId, Boolean major, Properties properties,
                    ContentStream contentStream, String checkinComment) {

    if(log.isTraceEnabled()) {
        log.trace("<<<<<<< checkin for object id " + objectId.getValue());
    }

    // check id
    if (objectId == null || objectId.getValue() == null) {
        throw new CmisInvalidArgumentException("Object Id must be set.");
    }

    // get the node
    RegistryObject gregNode;
    try {
        gregNode = getGregNode(objectId.getValue());
    }
    catch (CmisObjectNotFoundException e) {
        throw new CmisUpdateConflictException(e.getCause().getMessage(), e.getCause());
    }

    if (!gregNode.isVersionable()) {
        throw new CmisUpdateConflictException("Not a version: " + gregNode);
    }

    // checkin
    RegistryVersion checkedIn = gregNode.asVersion().checkin(properties, contentStream, checkinComment);
    objectId.setValue(checkedIn.getId());
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * Returns content changes.
 */
public ObjectList getContentChanges(Holder<String> changeLogToken, BigInteger maxItems)
{
    final ObjectListImpl result = new ObjectListImpl();
    result.setObjects(new ArrayList<ObjectData>());

    EntryIdCallback changeLogCollectingCallback = new EntryIdCallback(true)
    {
        @Override
        public boolean handleAuditEntry(Long entryId, String user, long time, Map<String, Serializable> values)
        {
            result.getObjects().addAll(createChangeEvents(time, values));
            return super.handleAuditEntry(entryId, user, time, values);
        }
    };

    Long from = null;
    if ((changeLogToken != null) && (changeLogToken.getValue() != null))
    {
        try
        {
            from = Long.parseLong(changeLogToken.getValue());
        }
        catch (NumberFormatException e)
        {
            throw new CmisInvalidArgumentException("Invalid change log token: " + changeLogToken);
        }
    }

    AuditQueryParameters params = new AuditQueryParameters();
    params.setApplicationName(CMIS_CHANGELOG_AUDIT_APPLICATION);
    params.setForward(true);
    params.setFromId(from);

    // So we have a BigInteger.  We need to ensure that we cut it down to an integer smaller than Integer.MAX_VALUE
    
    int maxResults = (maxItems == null ? contentChangesDefaultMaxItems : maxItems.intValue());
    maxResults = maxResults < 1 ? contentChangesDefaultMaxItems : maxResults;           // Just a double check of the unbundled contents
    maxResults = maxResults > contentChangesDefaultMaxItems ? contentChangesDefaultMaxItems : maxResults;   // cut it down
    int queryFor = maxResults + 1;                          // Query for 1 more so that we know if there are more results

    auditService.auditQuery(changeLogCollectingCallback, params, queryFor);

    String newChangeLogToken = null;
    // Check if we got more than the client requested
    if (result.getObjects().size() >= maxResults)
    {
        // Build the change log token from the last item
        StringBuilder clt = new StringBuilder();
        newChangeLogToken = (from == null ? clt.append(maxItems.intValue() + 1).toString() : clt.append(from.longValue() + maxItems.intValue()).toString());    // TODO: Make this readable
        // Remove extra item that was not actually requested
        result.getObjects().remove(result.getObjects().size() - 1).getId();
        // Note to client that there are more items
        result.setHasMoreItems(true);
    }
    else
    {
        // We got the same or fewer than the number requested, so there are no more items
        result.setHasMoreItems(false);
    }

    if (changeLogToken != null)
    {
        changeLogToken.setValue(newChangeLogToken);
    }

    return result;
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * Returns content changes.
 */
public ObjectList getContentChanges(Holder<String> changeLogToken, BigInteger maxItems)
{
    final ObjectListImpl result = new ObjectListImpl();
    result.setObjects(new ArrayList<ObjectData>());

    EntryIdCallback changeLogCollectingCallback = new EntryIdCallback(true)
    {
        @Override
        public boolean handleAuditEntry(Long entryId, String user, long time, Map<String, Serializable> values)
        {
            result.getObjects().addAll(createChangeEvents(time, values));
            return super.handleAuditEntry(entryId, user, time, values);
        }
    };

    Long from = null;
    if ((changeLogToken != null) && (changeLogToken.getValue() != null))
    {
        try
        {
            from = Long.parseLong(changeLogToken.getValue());
        }
        catch (NumberFormatException e)
        {
            throw new CmisInvalidArgumentException("Invalid change log token: " + changeLogToken);
        }
    }

    AuditQueryParameters params = new AuditQueryParameters();
    params.setApplicationName(CMIS_CHANGELOG_AUDIT_APPLICATION);
    params.setForward(true);
    params.setFromId(from);

    int maxResults = (maxItems == null ? 0 : maxItems.intValue());
    maxResults = (maxResults < 1 ? 0 : maxResults + 1);

    auditService.auditQuery(changeLogCollectingCallback, params, maxResults);

    String newChangeLogToken = null;
    if (maxResults > 0)
    {
        if (result.getObjects().size() >= maxResults)
        {
        	StringBuilder clt = new StringBuilder();
            newChangeLogToken = (from == null ? clt.append(maxItems.intValue() + 1).toString() : clt.append(from.longValue() + maxItems.intValue()).toString());
            result.getObjects().remove(result.getObjects().size() - 1).getId();
            result.setHasMoreItems(true);
        }
        else
        {
            result.setHasMoreItems(false);
        }
    }

    if (changeLogToken != null)
    {
        changeLogToken.setValue(newChangeLogToken);
    }

    return result;
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * See CMIS 1.0 section 2.2.4.16 setContentStream
 */
public void setContentStream(Holder<String> objectId, Boolean overwriteFlag,
                             ContentStream contentStream) {

    if(log.isTraceEnabled()) {
	    log.trace("<<<<<<< Set the content stream for object " + objectId.getValue() +
            " with overwrite set to " + overwriteFlag);
    }
    
    if (!CommonUtil.hasObjectId(objectId)) {
        throw new CmisInvalidArgumentException("Id is not valid!");
    }

    String pathOfObject = objectId.getValue();

    /*If it's a version (We cannot set or delete content from versions.
      If this is a version, it should mean the base version is passed.
      If not, then an exception)
     */

    String pathToGet = objectId.getValue();

    if(pathOfObject.contains(";")){

        pathToGet = pathOfObject.substring(0, pathOfObject.indexOf(";"));

        //get path of latest version
        try {
            String pathOfLatestVersion = repository.getVersions(pathToGet)[0];

            if( pathOfLatestVersion.equals(pathOfObject )){
                //It's okay
            } else{
                throw new CmisInvalidArgumentException("Cannot set or delete content in a Version");
            }
        } catch (RegistryException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
    }

    RegistryDocument gregDocument = getGregNode(pathToGet).asDocument();
    String id = gregDocument.setContentStream(contentStream, Boolean.TRUE.equals(overwriteFlag)).getId();
    objectId.setValue(id);
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
public static boolean hasObjectId(Holder<String> objectId) {
    return objectId != null && objectId.getValue() != null;
}
 

import org.apache.chemistry.opencmis.commons.spi.Holder; //导入方法依赖的package包/类
/**
 * CMIS updateProperties.
 */
public ObjectData updateProperties(CallContext context,
		Holder<String> objectId, Properties properties,
		ObjectInfoHandler objectInfos) {
	boolean userReadOnly = checkUser(context, true);

	// check object id
	if (objectId == null || objectId.getValue() == null) {
		throw new CmisInvalidArgumentException("Id is not valid!");
	}

	// get the file or folder
	File file = getFile(objectId.getValue());

	// check the properties
	String typeId = (file.isDirectory() ? BaseTypeId.CMIS_FOLDER.value()
			: BaseTypeId.CMIS_DOCUMENT.value());
	checkUpdateProperties(properties, typeId);

	// get and check the new name
	String newName = FileBridgeUtils.getStringProperty(properties,
			PropertyIds.NAME);
	boolean isRename = (newName != null)
			&& (!file.getName().equals(newName));
	if (isRename && !isValidName(newName)) {
		throw new CmisNameConstraintViolationException("Name is not valid!");
	}

	// rename file or folder if necessary
	File newFile = file;
	if (isRename) {
		File parent = file.getParentFile();
		newFile = new File(parent, newName);
		if (!file.renameTo(newFile)) {
			// if something went wrong, throw an exception
			throw new CmisUpdateConflictException(
					"Could not rename object!");
		} else {
			// set new id
			objectId.setValue(getId(newFile));
		}
	}

	return compileObjectData(context, newFile, null, false, false,
			userReadOnly, objectInfos);
}