PropPatchMethod.java
| Index Score | ||
|---|---|---|
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org.apache.slide.webdav.method |
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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.
| Metric | Description | |
|---|---|---|
| DECL_COMMENTS | Comments in declarations |  |
| SIZE | Size of the file in bytes | |
| EXITS | Procedure exits | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| LINES | Number of lines in the source file | |
| CYCLOMATIC | Cyclomatic complexity | |
| UNIQUE_OPERANDS | Number of unique operands | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| BLOCKS | Number of blocks | |
| OPERATORS | Number of operators | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| EXEC_COMMENTS | Comments in executable code | |
| ELOC | Effective lines of code | |
| LOGICAL_LINES | Number of statements | |
| LOC | Lines of code | |
| COMPARISONS | Number of comparison operators | |
| LINE_COMMENT | Number of line comments | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PARAMS | Number of formal parameter declarations | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| RETURNS | Number of return points from functions | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| FUNCTIONS | Number of function declarations | |
| LOOPS | Number of loops | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0109 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* $Header$
* $Revision: 208545 $
* $Date: 2005-02-25 12:07:59 -0500 (Fri, 25 Feb 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.method;
import java.io.IOException;
import java.io.Writer;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.apache.slide.common.Domain;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.common.PropertyParseException;
import org.apache.slide.common.RequestedPropertiesImpl;
import org.apache.slide.common.RequestedProperty;
import org.apache.slide.common.RequestedPropertyImpl;
import org.apache.slide.common.ServiceAccessException;
import org.apache.slide.common.Uri;
import org.apache.slide.content.NodeProperty;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.content.NodeRevisionDescriptors;
import org.apache.slide.content.NodeRevisionNumber;
import org.apache.slide.content.RevisionDescriptorNotFoundException;
import org.apache.slide.content.NodeProperty.NamespaceCache;
import org.apache.slide.event.EventDispatcher;
import org.apache.slide.structure.LinkedObjectNotFoundException;
import org.apache.slide.util.Configuration;
import org.apache.slide.util.XMLValue;
import org.apache.slide.webdav.WebdavException;
import org.apache.slide.webdav.WebdavServletConfig;
import org.apache.slide.webdav.event.WebdavEvent;
import org.apache.slide.webdav.util.AclConstants;
import org.apache.slide.webdav.util.DeltavConstants;
import org.apache.slide.webdav.util.PreconditionViolationException;
import org.apache.slide.webdav.util.PropertyHelper;
import org.apache.slide.webdav.util.UriHandler;
import org.apache.slide.webdav.util.ViolatedPrecondition;
import org.apache.slide.webdav.util.WebdavStatus;
import org.apache.slide.webdav.util.resourcekind.AbstractResourceKind;
import org.apache.slide.webdav.util.resourcekind.CheckedInVersionControlled;
import org.apache.slide.webdav.util.resourcekind.ResourceKind;
import org.apache.slide.webdav.util.resourcekind.ResourceKindManager;
import org.jdom.CDATA;
import org.jdom.Comment;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.EntityRef;
import org.jdom.JDOMException;
import org.jdom.Namespace;
import org.jdom.ProcessingInstruction;
import org.jdom.Text;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;
/**
* PROPPATCH method.
*
*/
public class PropPatchMethod extends AbstractWebdavMethod implements DeltavConstants, AclConstants,
WriteMethod, FineGrainedLockingMethod {
// -------------------------------------------------------------- Constants
// ----------------------------------------------------- Instance Variables
protected PropertyHelper propertyHelper = null;
/**
* Properties to set.
*/
private PropPatchProperties propertiesToSet;
/**
* Properties to remove.
*/
private PropPatchProperties propertiesToRemove;
/**
* Resource which will have its properties updated.
*/
private String resourcePath;
/**
* If true, the last modified date will be updated.
*/
private boolean updateLastModified;
// ----------------------------------------------------------- Constructors
/**
* Constructor.
*
* @param token the token for accessing the namespace
* @param config configuration of the WebDAV servlet
*/
public PropPatchMethod(NamespaceAccessToken token,
WebdavServletConfig config) {
super(token, config);
}
/**
* @see org.apache.slide.webdav.method.FineGrainedLockingMethod#acquireFineGrainLocks()
*/
public void acquireFineGrainLocks() {
acquireStandardLocks(resourcePath);
// lock history folder in case we have auto versioning turned on
acquireHistoryLocks(resourcePath);
// changes this and parent
acquireLock(resourcePath, WRITE_LOCK);
acquireParentLock(resourcePath, WRITE_LOCK);
}
// ------------------------------------------------------ Protected Methods
/**
* Parse the request.
*
* @exception WebdavException Bad request
*/
protected void parseRequest()
throws WebdavException {
propertyHelper =
PropertyHelper.getPropertyHelper( slideToken, token, getConfig() );
// readRequestContent();
updateLastModified = getBooleanInitParameter( "updateLastModified" );
resourcePath = requestUri;
if (resourcePath == null) {
resourcePath = "/";
}
propertiesToSet = new PropPatchProperties();
propertiesToRemove = new PropPatchProperties();
if (req.getContentLength() != 0) {
try {
Iterator childrenIterator = parseRequestContent(E_PROPERTYUPDATE).getChildren().iterator();
Element child = null;
while (childrenIterator.hasNext()) {
child = (Element)childrenIterator.next();
if (E_SET.equals(child.getName())) {
propertiesToSet.add(getPropElement(child));
}
else if (E_REMOVE.equals(child.getName())) {
propertiesToRemove.add(getPropElement(child));
}
else {
throw new JDOMException("Expected <"+E_SET+"> or <"+E_REMOVE+"> element");
}
}
}
catch( Exception e ) {
int statusCode = getErrorCode( e );
sendError( statusCode, e );
throw new WebdavException( statusCode );
}
}
else {
int statusCode = WebdavStatus.SC_BAD_REQUEST;
sendError( statusCode, getClass().getName()+".missingRequestBody" );
throw new WebdavException( statusCode );
}
}
/**
* Checks if the given Element has exactly one child named
* <code><prop></code>. If the check succeeds the
* <code><prop></code> element is returned, otherwise a
* JDOMException is thrown.
*
* @param parent the parent Element of the <code><prop></code>.
*
* @return the <code><prop></code> element.
*
* @throws JDOMException if the check fails.
*/
private Element getPropElement(Element parent) throws JDOMException {
List childrenList = parent.getChildren();
if ( (childrenList.size() != 1) ||
( ! E_PROP.equals(((Element)childrenList.get(0)).getName()) ) ) {
throw new JDOMException("Expected <"+E_PROP+"> element");
}
return (Element)childrenList.get(0);
}
/**
* Execute the request.
*
* @exception WebdavException
*/
protected void executeRequest()
throws WebdavException, IOException {
boolean allOperationsExcecuted = true;
// Prevent dirty reads
slideToken.setForceStoreEnlistment(true);
// check lock-null resources
try {
if (isLockNull(resourcePath)) {
int statusCode = WebdavStatus.SC_NOT_FOUND;
sendError( statusCode, "lock-null resource", new Object[]{resourcePath} );
throw new WebdavException( statusCode );
}
}
catch (ServiceAccessException e) {
int statusCode = getErrorCode((Exception)e);
sendError( statusCode, e );
throw new WebdavException( statusCode );
}
try {
if ( WebdavEvent.PROPPATCH.isEnabled() ) EventDispatcher.getInstance().fireVetoableEvent(WebdavEvent.PROPPATCH, new WebdavEvent(this));
NodeRevisionDescriptors revisionDescriptors =
content.retrieve(slideToken, resourcePath);
NodeRevisionNumber revisionNumber =
revisionDescriptors.getLatestRevision();
NodeRevisionDescriptor revisionDescriptor = null;
if (revisionNumber != null) {
try {
revisionDescriptor = content.retrieve
(slideToken, revisionDescriptors);
} catch (RevisionDescriptorNotFoundException e) {
}
}
if (revisionDescriptor == null) {
revisionDescriptor = new NodeRevisionDescriptor(0);
}
ResourceKind resourceKind = AbstractResourceKind.determineResourceKind(token, resourcePath, revisionDescriptor);
// check preconditions
ViolatedPrecondition violatedPrecondition = getPreconditionViolation(revisionDescriptors, revisionDescriptor, resourceKind);
if (violatedPrecondition != null) {
throw new PreconditionViolationException(violatedPrecondition, resourcePath);
}
// Changed for DeltaV --start--
boolean mustCheckIn = false;
if(Configuration.useVersionControl() &&
(resourceKind instanceof CheckedInVersionControlled) &&
!notVersionForPropPatch(token.getUri(slideToken, resourcePath)) &&
versioningHelper.mustCheckoutAutoVersionedVCR(revisionDescriptors, revisionDescriptor) ) {
versioningHelper.checkout(revisionDescriptors,
revisionDescriptor, false, false, true);
mustCheckIn = versioningHelper.mustCheckinAutoVersionedVCR(
slideToken, revisionDescriptors, revisionDescriptor);
}
// Modifying the properties
Iterator propertyIterator = null;
propertyIterator = propertiesToSet.iterator();
PropPatchProperty currentProperty = null;
while (propertyIterator.hasNext()) {
currentProperty = (PropPatchProperty)propertyIterator.next();
if (checkPropertyModification(currentProperty, revisionDescriptor, resourceKind)) {
// Convert absolute URIs to relative ones, because Slide
// converts them to absolute ones in the result of queries.
String finalValue = currentProperty.getValue();
Element property = new Element(currentProperty.getName(), currentProperty.getNamespace());
String propertyValue = currentProperty.getValue();
if ( (propertyValue != null) && (propertyValue.toString().length() > 0)) {
if( propertyValue.toString().indexOf('<') >= 0 ) {
try {
XMLValue xmlValue = new XMLValue(propertyValue.toString(), Namespace.getNamespace(currentProperty.getNamespace()));
if (resourceKind.isSupportedLiveProperty(currentProperty.getPropertyName())) {
convertHrefValueToRelativeURL(xmlValue, getSlideContextPath(), config);
}
Iterator iterator = xmlValue.iterator();
while (iterator.hasNext()) {
Object o = iterator.next();
if( o instanceof Element )
property.addContent((Element)o);
else if( o instanceof Text )
property.addContent((Text)o);
else if( o instanceof Comment )
property.addContent((Comment)o);
else if( o instanceof ProcessingInstruction )
property.addContent((ProcessingInstruction)o);
else if( o instanceof CDATA )
property.addContent((CDATA)o);
else if( o instanceof EntityRef )
property.addContent((EntityRef)o);
}
finalValue = new XMLOutputter(Format.getRawFormat()).outputString(property.getContent());
}
catch (JDOMException e) {
// Fallback to original value
}
}
}
NodeProperty newProperty = new NodeProperty(
currentProperty.getPropertyName(), finalValue);
revisionDescriptor.setProperty(newProperty);
}
else {
allOperationsExcecuted = false;
}
}
propertyIterator = propertiesToRemove.iterator();
while (propertyIterator.hasNext()) {
currentProperty = (PropPatchProperty)propertyIterator.next();
if (checkPropertyModification(currentProperty, revisionDescriptor, resourceKind)) {
revisionDescriptor.removeProperty(currentProperty.getPropertyName());
}
else {
allOperationsExcecuted = false;
}
}
if (updateLastModified) {
revisionDescriptor.setLastModified(new Date());
}
if (allOperationsExcecuted) {
content.store(slideToken, resourcePath, revisionDescriptor, null);
}
// Changed for DeltaV --start--
if( Configuration.useVersionControl() && mustCheckIn) {
versioningHelper.checkin(revisionDescriptors, revisionDescriptor,
false, false, true ); //forkOk=false, keepCheckedOut=false
}
// Changed for DeltaV --end--
resp.setContentType(TEXT_XML_UTF_8);
resp.setStatus(WebdavStatus.SC_MULTI_STATUS);
}
catch (PreconditionViolationException e) {
sendPreconditionViolation(e);
throw e;
}
catch (Exception e) {
int statusCode = getErrorCode( e );
sendError( statusCode, e );
throw new WebdavException( statusCode );
}
// No serious errors. Printing the XML report.
writeReport();
if (!allOperationsExcecuted) {
throw new WebdavException( WebdavStatus.SC_ACCEPTED ); // abort the TA
}
}
/**
* Get return status based on exception type.
*/
protected int getErrorCode(Exception ex) {
try {
throw ex;
} catch (LinkedObjectNotFoundException e) {
return WebdavStatus.SC_NOT_FOUND;
} catch (PropertyParseException e) {
return WebdavStatus.SC_BAD_REQUEST;
} catch (JDOMException e) {
return WebdavStatus.SC_BAD_REQUEST;
} catch (Exception e) {
return super.getErrorCode(e);
}
}
// -------------------------------------------------------- Private Methods
/**
* Check if the property is a live property which should have its value
* enforced by the server.
*
* @param property The property object
* @param rd the revision descriptor containing all properties
* @param resourceKind the kind of the resource to patch.
* @return <code>true</code> if the property may be modified
*/
private boolean checkPropertyModification(PropPatchProperty property,
NodeRevisionDescriptor rd, ResourceKind resourceKind) {
ViolatedPrecondition violatedPrecondition =
getPropertySpecificPreconditionViolation(resourceKind, property);
if (violatedPrecondition != null) {
property.setViolatedPrecondition(violatedPrecondition);
return false;
} else {
if (!isSupportedPropertyValue(property, resourceKind)) {
property.setErrorMessage("Value " + property.getValue() +
" is not supported by property " + property.getQualifiedNameAsElementString());
property.setStatusCode(WebdavStatus.SC_CONFLICT);
return false;
}
return true;
}
}
/**
* Return <code>true</code> if the given <code>property</code> value is supported
* for that property of the <code>resourceKind</code>
*
* @param property the property to check.
* @param resourceKind the ResourceKind.
*
* @return <code>true</code> if the value is supported.
*/
private boolean isSupportedPropertyValue(PropPatchProperty property, ResourceKind resourceKind) {
if (property.getValue() != null) {
return resourceKind.isSupportedPropertyValue(
property.getPropertyName(), property.getValue());
}
return true;
}
/**
* Write the report.
*/
private void writeReport()
throws WebdavException {
Element multistatus = new Element(E_MULTISTATUS, DNSP);
Element response = new Element(E_RESPONSE, DNSP);
multistatus.addContent(response);
Element href = new Element(E_HREF, DNSP);
href.setText(getFullPath(requestUri));
response.addContent(href);
// Parse the two properties list, and printout their status
addPropstatElements(propertiesToSet, response);
addPropstatElements(propertiesToRemove, response);
try {
resp.setContentType(TEXT_XML_UTF_8);
Writer writer = resp.getWriter();
org.jdom.output.Format format = org.jdom.output.Format.getPrettyFormat();
format.setIndent(XML_RESPONSE_INDENT);
new XMLOutputter(format).
output(new Document(multistatus), writer);
writer.flush();
} catch (Exception e) {
int statusCode = WebdavStatus.SC_INTERNAL_SERVER_ERROR;
sendError( statusCode, e );
throw new WebdavException( statusCode );
}
}
/**
* Adds the <code><propstat></code> elements for the given
* <code>properties</code> to the given <code><response></code>
* element.
*
* @param properties the PropPatchProperties for which to add the
* <code><propstat></code> elements.
* @param response the <code><response></code> element to add
* the <code><propstat></code> elements to.
*/
private void addPropstatElements(PropPatchProperties properties, Element response) {
Iterator propertyIterator = properties.iterator();
while(propertyIterator.hasNext()) {
PropPatchProperty property = (PropPatchProperty) propertyIterator.next();
Element propstat = createPropstatElement(property);
response.addContent(propstat);
if (property.getViolatedPrecondition() != null) {
Element responseDescription = new Element(E_RESPONSEDESCRIPTION, DNSP);
responseDescription.addContent(MethodUtil.getPreconditionViolationError(property.getViolatedPrecondition()));
propstat.addContent(responseDescription);
}
else if (property.getErrorMessage() != null) {
Element responseDescription = new Element(E_RESPONSEDESCRIPTION, DNSP);
responseDescription.addContent(property.getErrorMessage());
propstat.addContent(responseDescription);
}
}
}
/**
* Creates a <code><propstat></code> element for the given
* <code>property</code>.
*
* @param property the PropPatchProperty for which to create a
* <code><propstat></code> element.
*
* @return the created <code><propstat></code> element.
*/
private Element createPropstatElement(PropPatchProperty property) {
Element propstat = new Element(E_PROPSTAT, DNSP);
Element prop = new Element(E_PROP, DNSP);
propstat.addContent(prop);
Namespace namespace = Namespace.NO_NAMESPACE;
if (property.getNamespace() != null) {
namespace = NamespaceCache.getNamespace(property.getNamespace());
}
Element propertyElement = new Element(property.getName(), namespace);
prop.addContent(propertyElement);
Element status = new Element(E_STATUS, DNSP);
status.setText("HTTP/1.1 " + property.statusCode + " "
+ WebdavStatus.getStatusText(property.statusCode));
propstat.addContent(status);
return propstat;
}
/**
* Checks the (DeltaV) preconditions
* <ul>
* <li><DAV:cannot-modify-version-controlled-property></li>
* <li><DAV:cannot-modify-version></li>
* <li><DAV:cannot-modify-protected-property></li>
* <li><DAV:supported-live-property></li>
* </ul>
*
* @param revisionDescriptors the NodeRevisionDescriptors of the resource
* to perform the <code>PUT</code> on.
* @param revisionDescriptor the NodeRevisionDescriptor of the resource
* to perform the <code>PUT</code> on.
* @param resourceKind the ResourceKind of the resource.
*
* @return the precondition that has been violated (if any).
*/
private ViolatedPrecondition getPreconditionViolation(NodeRevisionDescriptors revisionDescriptors, NodeRevisionDescriptor revisionDescriptor, ResourceKind resourceKind)
throws ServiceAccessException {
if( Configuration.useVersionControl() ) {
if (resourceKind instanceof CheckedInVersionControlled) {
// check precondition DAV:cannot-modify-version-controlled-property
String autoVersion = versioningHelper.getAutoVersionElementName(revisionDescriptor);
if (autoVersion == null) {
autoVersion = "";
}
if ( !E_CHECKOUT_CHECKIN.equals(autoVersion) &&
!E_CHECKOUT_UNLOCKED_CHECKIN.equals(autoVersion) &&
!E_CHECKOUT.equals(autoVersion) &&
!E_CHECKOUT_IGNORE_UNLOCK.equals(autoVersion) &&
!E_LOCKED_CHECKOUT.equals(autoVersion) &&
!notVersionForPropPatch(token.getUri(slideToken, resourcePath))) {
return new ViolatedPrecondition(C_CANNOT_MODIFY_VERSION_CONTROLLED_PROPERTY,
WebdavStatus.SC_FORBIDDEN);
}
if (E_LOCKED_CHECKOUT.equals(autoVersion)) {
if ( !versioningHelper.isWriteLocked(slideToken, revisionDescriptors) ) {
return new ViolatedPrecondition(C_CANNOT_MODIFY_VERSION_CONTROLLED_PROPERTY,
WebdavStatus.SC_FORBIDDEN);
}
}
}
// check precondition DAV:cannot-modify-version
UriHandler uriHandler = UriHandler.getUriHandler(resourcePath);
if (uriHandler.isVersionUri()) {
return new ViolatedPrecondition(C_CANNOT_MODIFY_VERSION,
WebdavStatus.SC_FORBIDDEN);
}
}
return null;
}
/**
* Checks the property specific preconditions
* <ul>
* <li><DAV:cannot-modify-protected-property></li>
* <li><DAV:supported-live-property></li>
* </ul>
*
* @param property the PropPatchProperty to check.
*
* @return the precondition that has been violated (if any,
* otherwise <code>null</code>).
*/
private ViolatedPrecondition getPropertySpecificPreconditionViolation(
ResourceKind resourceKind, PropPatchProperty property) {
// check precondition DAV:cannot-modify-protected-property
if (ResourceKindManager.isProtectedProperty(property.getPropertyName())) {
return new ViolatedPrecondition(C_CANNOT_MODIFY_PROTECTED_PROPERTY,
WebdavStatus.SC_CONFLICT);
}
// check precondition DAV:supported-live-property
// ...is there any property to check here yet ?
return null;
}
/**
* If the given <code>xmlValue</code> contains <code><href></code>
* elements (at any depth), absolute URIs are converted to relative ones.
*
* This method modifies <code>xmlValue</code> (and its children).
*
* @param xmlValue The XMLValue that might contain
* <code><href></code> values to convert.
* @param servletContextPath The prefix which when added to a relative URI
* makes it an absolute one.
* @param config Configuration of the WebDAV servlet.
*/
private static void convertHrefValueToRelativeURL (XMLValue xmlValue,
String servletContextPath,
WebdavServletConfig config) {
if (xmlValue != null) {
Iterator iterator = xmlValue.iterator();
Element element = null;
while (iterator.hasNext()) {
Object o = iterator.next();
if( o instanceof Element ) {
element = (Element)o;
convertHrefValueToRelativeURL(element, servletContextPath, config);
}
}
}
}
/**
* If the given <code>Element</code> contains <code><href></code>
* elements (at any depth), the absolute URI is converted to a relative
* one.
*
* This method modifies the <code>Element</code> (and its children).
*
* @param element The <code>Element</code> that might contain
* <code><href></code> values to convert.
* @param servletContextPath The prefix which when added to a relative URI
* makes it an absolute one.
* @param config Configuration of the WebDAV servlet.
*/
private static void convertHrefValueToRelativeURL (Element element,
String servletContextPath,
WebdavServletConfig config) {
if (element.getChildren().size() > 0) {
Iterator i = element.getChildren().iterator();
while (i.hasNext()) {
Element child = (Element) i.next();
convertHrefValueToRelativeURL(child, servletContextPath, config);
}
}
if ( E_HREF.equals(element.getName()) && (element.getText() != null) ) {
if ( PropertyHelper.isAbsoluteURL(servletContextPath, element.getText()) ) {
element.setText(element.getText().substring(servletContextPath.length()));
}
}
}
/**
* <code>true</code> if unversioned PROPPATCH is allowed
*/
private static boolean notVersionForPropPatch(Uri resource) {
return Boolean.valueOf(Domain.getParameter("no-versioning-for-proppatch",
"false", resource.getStore())).booleanValue();
}
/**
* An extension of the RequestedProperties class manages PropPatchProperty
* instead of RequestedProperty.
*/
public class PropPatchProperties extends RequestedPropertiesImpl {
/**
* Default constructor.
*/
public PropPatchProperties() {
super();
}
/**
* Constructs a List of PropPatchProperty from a <DAV:prop> element.
*
* @param propElement the <DAV:prop> from which to create the
* List of PropPatchProperty.
*
* @throws PropertyParseException if parsing the property fails for any reason.
*/
public PropPatchProperties (Element propElement) throws PropertyParseException {
super(propElement);
}
/**
* Creates a RequestedProperty from the given parameters. This method
* may be overwritten by subclasses in order to create appropriate
* implementations of RequestedProperty.
*
* @param name the name of the propery.
* @param namespacePrefix the namespace prefix of the propery.
* @param namespaceUri the namespace URI of the propery.
* @param text the text of the propery element.
* @param children the children of the propery element.
*
* @return the created RequestedProperty.
*/
protected RequestedProperty createRequestedProperty(String name, String namespacePrefix, String namespaceUri, List content) {
String value = "";
if (content.size() == 1 && content.get(0) instanceof Text) {
value = ((Text)content.get(0)).getText();
}
else if (content.size() > 0) {
XMLValue xmlVal = new XMLValue(content);
if (P_GROUP_MEMBER_SET.equals(name) && S_DAV.equals(namespaceUri)) {
xmlVal.stripServletContext(getSlideContextPath());
}
value = xmlVal.toString();
}
// register prefix/URI at NamespaceCache
NamespaceCache.getNamespace(namespacePrefix, namespaceUri);
return new PropPatchProperty(name, namespaceUri, value);
}
}
/**
* An extension of the RequestedProperty class which supports a property value.
*/
public static class PropPatchProperty extends RequestedPropertyImpl {
/**
* The value of the property.
*/
protected String value = null;
/**
* The status of the PropPatch operation on this property.
*/
protected int statusCode = WebdavStatus.SC_OK;
/**
* The precondition that has been violated when trying to patch this
* property.
*/
protected ViolatedPrecondition violatedPrecondition = null;
/**
* If the code returned by {@link #getStatusCode getStatusCode} is not
* <code>200 (OK)</code> this String provides more details about the error.
*/
protected String errorMessage = null;
/**
* Provides the qualified name of the property as an Element String,
* i.e. if the name of the property is <code>munster</code> with
* the namespace <code>DAV:</code> this String is
* <code><munster xmlns="DAV:" /></code>.
*/
protected String qualifiedNameAsElement = null;
/**
* Constructs a PropPatchProperty using the default namespace as defined
* in NodeProperty.
*
* @param propertyName the name of the property.
*/
public PropPatchProperty (String propertyName) {
super(propertyName);
}
/**
* Constructs a PropPatchProperty.
*
* @param propertyName the name of the property.
* @param namespace the namespace of the property.
*/
public PropPatchProperty (String propertyName, String namespace) {
super(propertyName, namespace);
}
/**
* Constructs a PropPatchProperty.
*
* @param propertyName the name of the property.
* @param namespace the namespace of the property.
* @param value the value of the property.
*/
public PropPatchProperty (String propertyName, String namespace, String value) {
super(propertyName, namespace);
this.value = value;
}
/**
* Returns the value of the property.
*
* @return the value of the property.
*/
public String getValue() {
return value;
}
/**
* Sets the status of the PropPatch operation on this property.
*
* @param statusCode the status code of the PropPatch operation
* on this property.
*/
public void setStatusCode(int statusCode) {
this.statusCode = statusCode;
}
/**
* Returns the status of the PropPatch operation on this property.
*
* @return the status of the PropPatch operation on this property.
*/
public int getStatusCode() {
return statusCode;
}
/**
* Sets the error message of this property.
*
* @param errorMessage the error message.
*
* @see #getErrorMessage
*/
public void setErrorMessage(String errorMessage) {
this.errorMessage = errorMessage;
}
/**
* If the code returned by {@link #getStatusCode getStatusCode} is not
* <code>200 (OK)</code> this String provides more details about the error.
*
* @return the error message.
*/
public String getErrorMessage() {
return errorMessage;
}
/**
* Sets the precondition that has been violated when trying to patch this
* property. If the <code>violatedPrecondition</code> is not <code>null</code>
* the status will be set to those of the ViolatedPrecondition.
*
* @param violatedPrecondition the precondition that has been violated
* when trying to patch this property.
*/
public void setViolatedPrecondition(ViolatedPrecondition violatedPrecondition) {
this.violatedPrecondition = violatedPrecondition;
if (violatedPrecondition != null) {
setStatusCode(violatedPrecondition.getStatusCode());
}
}
/**
* Returns the precondition that has been violated when trying to patch
* this property.
*
* @return the precondition that has been violated when trying to
* patch this property.
*/
public ViolatedPrecondition getViolatedPrecondition() {
return violatedPrecondition;
}
/**
* Provides the qualified name of the property as an Element String,
* i.e. if the name of the property is <code>munster</code> with
* the namespace <code>DAV:</code> this method returns
* <code><munster xmlns="DAV:" /></code>.
*
* @return the qualified name of the property as an Element String
*/
public String getQualifiedNameAsElementString() {
if (qualifiedNameAsElement == null) {
StringBuffer buffer = new StringBuffer();
buffer.append("<");
buffer.append(getName());
if ( (getNamespace() != null) && (getNamespace().length() > 0) ) {
buffer.append(" xmlns=\"");
buffer.append(getNamespace());
buffer.append("\"");
buffer.append(" />");
}
qualifiedNameAsElement = buffer.toString();
}
return qualifiedNameAsElement;
}
/**
* Returns a String representation of this instance.
*
* @return a String representation of this instance.
*/
public String toString() {
return getNamespace()+":"+getName()+"["+getValue()+"]";
}
}
}
The table below shows all metrics for PropPatchMethod.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 105.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 322.00 | Comment lines | |
| COMMENT_DENSITY | 0.81 | Comment density | |
| COMPARISONS | 66.00 | Number of comparison operators | |
| CYCLOMATIC | 109.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 49.00 | Comments in declarations | |
| DOC_COMMENT | 274.00 | Number of javadoc comment lines | |
| ELOC | 397.00 | Effective lines of code | |
| EXEC_COMMENTS | 19.00 | Comments in executable code | |
| EXITS | 110.00 | Procedure exits | |
| FUNCTIONS | 31.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 73.18 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 86.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 7.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 1.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 1.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 1.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 1.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 3.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 2.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 2.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 3.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 4.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 1.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 5.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 4.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 2.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 5.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 2.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 959.00 | Number of lines in the source file | |
| LINE_COMMENT | 26.00 | Number of line comments | |
| LOC | 498.00 | Lines of code | |
| LOGICAL_LINES | 244.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 8.00 | Maximum nesting depth | |
| OPERANDS | 1236.00 | Number of operands | |
| OPERATORS | 2230.00 | Number of operators | |
| PARAMS | 38.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 3466.00 | Halstead program length | |
| PROGRAM_VOCAB | 425.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 48.00 | Number of return points from functions | |
| SIZE | 37840.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 380.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 45.00 | Number of unique operators | |
| WHITESPACE | 139.00 | Number of whitespace lines | |