CheckoutSetProperty.java
| Index Score | ||
|---|---|---|
![]() |
![]() |
org.apache.slide.webdav.util.properties |
![]() |
![]() |
Jakarta Slide |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
/*
* $Header$
* $Revision: 208391 $
* $Date: 2005-01-10 13:09:22 -0500 (Mon, 10 Jan 2005) $
*
* ====================================================================
*
* Copyright 1999-2002 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.apache.slide.webdav.util.properties;
import java.util.Iterator;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.common.PropertyName;
import org.apache.slide.common.SlideException;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.content.NodeRevisionDescriptors;
import org.apache.slide.content.NodeProperty.NamespaceCache;
import org.apache.slide.search.RequestedResource;
import org.apache.slide.search.Search;
import org.apache.slide.search.SearchQuery;
import org.apache.slide.search.SearchQueryResult;
import org.apache.slide.util.XMLValue;
import org.apache.slide.webdav.util.DaslConstants;
import org.apache.slide.webdav.util.DeltavConstants;
import org.apache.slide.webdav.util.PropertyHelper;
import org.apache.slide.webdav.util.VersioningHelper;
import org.apache.slide.webdav.util.WebdavContext;
import org.apache.slide.webdav.util.WebdavUtils;
import org.apache.slide.webdav.util.resourcekind.ResourceKind;
import org.apache.slide.webdav.util.resourcekind.Version;
import org.jdom.Element;
/**
* Computes the DeltaV <code>checkout-set</code> property.
*
* <p>Returns an XMLValue containing <code><href></code> elements
* with the URI of the VCRs that have a <code><checked-out></code>
* property pointing to this VR.
* If the resource is not a VR, the returned XMLValue is empty.
*/
public class CheckoutSetProperty extends AbstractComputedProperty
{
private Element checkoutSetQueryElement = null;
private Element checkoutSetQueryLiteralElement = null;
public PropertyName getPropertyName() {
return DeltavConstants.PN_CHECKOUT_SET;
}
public Object computeValue(
NamespaceAccessToken nsaToken,
NodeRevisionDescriptors revisionDescriptors,
NodeRevisionDescriptor revisionDescriptor,
ResourceKind resourceKind, WebdavContext context)
throws SlideException
{
XMLValue xmlValue = new XMLValue();
if (resourceKind instanceof Version) {
String resourcePath = VersioningHelper.getUri(
nsaToken,
context.getSlideToken(),
nsaToken.getContentHelper(),
revisionDescriptors,
revisionDescriptor);
Element basicSearch = getCheckoutSetQueryElement(nsaToken, resourcePath);
String grammarNamespace = basicSearch.getNamespaceURI();
Search searchHelper = nsaToken.getSearchHelper();
SearchQuery searchQuery = searchHelper.createSearchQuery(
grammarNamespace,
basicSearch,
context.getSlideToken(),
Integer.MAX_VALUE,
context.getContextPath());
SearchQueryResult queryResult = searchHelper.search(
context.getSlideToken(), searchQuery);
Iterator queryResultIterator = queryResult.iterator();
RequestedResource requestedResource = null;
Element href = null;
while (queryResultIterator.hasNext()) {
requestedResource = (RequestedResource)queryResultIterator.next();
href = new Element(DeltavConstants.E_HREF, DNSP);
href.setText (WebdavUtils.getAbsolutePath (
requestedResource.getUri(),
context));
xmlValue.add(href);
}
}
return xmlValue;
}
/**
* Returns the query document used to search all resources that have
* a <checked-out> property with a <href> value containing
* the URI that identifies the given resource.
*
* @param resourcePath the Uri to search for.
*
* @return the query document.
*/
protected Element getCheckoutSetQueryElement(NamespaceAccessToken nsaToken,
String resourcePath) throws SlideException {
if (checkoutSetQueryElement == null) {
checkoutSetQueryElement = new Element(DaslConstants.E_BASICSEARCH, DNSP);
Element select = new Element(DaslConstants.E_SELECT, DNSP);
checkoutSetQueryElement.addContent(select);
Element prop = new Element(DeltavConstants.E_PROP, DNSP);
select.addContent(prop);
Element checkedOut = new Element(DeltavConstants.P_CHECKED_OUT, DNSP);
prop.addContent(checkedOut);
Element from = new Element(DaslConstants.E_FROM, DNSP);
checkoutSetQueryElement.addContent(from);
Element scope = new Element(DaslConstants.E_SCOPE, DNSP);
from.addContent(scope);
Element href = new Element(DeltavConstants.E_HREF, DNSP);
scope.addContent(href);
href.setText("");
Iterator excludeIterator = PropertyHelper.getNonVcrPathExcludeList(nsaToken).iterator();
while (excludeIterator.hasNext()) {
scope.addContent((Element)excludeIterator.next());
}
Element where = new Element(DaslConstants.E_WHERE, DNSP);
checkoutSetQueryElement.addContent(where);
Element propcontains = new Element(DaslConstants.E_PROPCONTAINS, NamespaceCache.SLIDE_NAMESPACE);
where.addContent(propcontains);
propcontains.addContent((Element)prop.clone());
checkoutSetQueryLiteralElement = new Element(DaslConstants.E_LITERAL, DNSP);
propcontains.addContent(checkoutSetQueryLiteralElement);
}
checkoutSetQueryLiteralElement.setText(resourcePath);
return checkoutSetQueryElement;
}
}
The table below shows all metrics for CheckoutSetProperty.java.




