AbstractResourceKind.java
| Index Score | ||
|---|---|---|
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org.apache.slide.webdav.util.resourcekind |
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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 | |
|---|---|---|
| EXEC_COMMENTS | Comments in executable code |  |
| LINE_COMMENT | Number of line comments | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| LOOPS | Number of loops | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DECL_COMMENTS | Comments in declarations | |
| FUNCTIONS | Number of function declarations | |
| SIZE | Size of the file in bytes | |
| JAVA0036 | JAVA0036 Missing braces in while statement | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0266 | JAVA0266 Use of System.out | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| OPERATORS | Number of operators | |
| JAVA0259 | JAVA0259 Return of collection/array field | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_LENGTH | Halstead program length | |
| RETURNS | Number of return points from functions | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| PARAMS | Number of formal parameter declarations | |
| CYCLOMATIC | Cyclomatic complexity | |
| OPERANDS | Number of operands | |
| UNIQUE_OPERANDS | Number of unique operands | |
| BLOCKS | Number of blocks | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LINES | Number of lines in the source file | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| COMMENTS | Comment lines | |
| EXITS | Procedure exits | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* $Header$
* $Revision: 208477 $
* $Date: 2005-02-02 06:34:18 -0500 (Wed, 02 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.util.resourcekind;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.IteratorUtils;
import org.apache.commons.collections.Transformer;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.common.PropertyName;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.content.NodeRevisionDescriptors;
import org.apache.slide.webdav.util.AclConstants;
import org.apache.slide.webdav.util.BindConstants;
import org.apache.slide.webdav.util.DaslConstants;
import org.apache.slide.webdav.util.DeltavConstants;
import org.apache.slide.webdav.util.WebdavConstants;
import org.apache.slide.webdav.util.properties.InvalidLivePropertyValueException;
import org.apache.slide.webdav.util.properties.PropertyComputer;
import org.apache.slide.webdav.util.properties.PropertyDefaultProvider;
import org.apache.slide.webdav.util.properties.PropertyValueValidator;
/**
* Abstraction of a WebDAV-compliant resource kind.
*/
abstract public class AbstractResourceKind implements ResourceKind, WebdavConstants, DeltavConstants, AclConstants, DaslConstants, BindConstants {
/**
** String constant for an empty (<code>""</code>) string.
**/
public static final String EMPTY_STRING = "";
// protected properties
protected static Set liveProperties = new HashSet();
// protected properties
protected static Set protectedProperties = new HashSet();
// computed properties
protected static Set computedProperties = new HashSet();
/**
* Factory method.
*/
static public ResourceKind getInstance() {
return null;
}
/**
* Factory method.
*/
static public ResourceKind determineResourceKind( NamespaceAccessToken nsaToken, NodeRevisionDescriptors nrds, NodeRevisionDescriptor nrd ) {
return ResourceKindManager.determineResourceKind(nsaToken, nrds, nrd);
}
/**
* Factory method.
*/
static public ResourceKind determineResourceKind( NamespaceAccessToken nsaToken, String resourcePath, NodeRevisionDescriptor nrd ) {
return ResourceKindManager.determineResourceKind(nsaToken, resourcePath, nrd);
}
/**
* Return true if the specified property is a DAV: live property.
*/
public static boolean isLiveProperty(String propName) {
return( liveProperties.contains(PropertyName.getPropertyName(propName)));
}
public static boolean isLiveProperty(PropertyName propName) {
return( liveProperties.contains(propName));
}
/**
* Return true if the specified property is a protected DAV: live property.
*/
public static boolean isProtectedProperty(String propName) {
return(protectedProperties.contains(PropertyName.getPropertyName(propName)));
}
/**
* Returns <code>true</code> if the given property is protected at any resource kind.
* @param propName property name to be tested.
*/
static boolean isGlobalProtectedProperty(PropertyName propName) {
return(protectedProperties.contains(propName));
}
/**
* Return true if the specified property is a computed DAV: live property.
*/
public static boolean isComputedProperty(String propName) {
return(computedProperties.contains(PropertyName.getPropertyName(propName)));
}
/**
* Return the set of all DAV: live properties.
*/
public static Set getAllLiveProperties() {
Set result = new HashSet();
CollectionUtils.addAll(result, IteratorUtils.transformedIterator(
liveProperties.iterator(),
PROPERTYNAME_TO_LOCALNAME));
return result;
}
/**
* Return the set of all DAV: protected live properties.
*/
public static Set getAllProtectedProperties() {
Set result = new HashSet();
CollectionUtils.addAll(result, IteratorUtils.transformedIterator(
protectedProperties.iterator(),
PROPERTYNAME_TO_LOCALNAME));
return result;
}
/**
* Return the set of all DAV: computed live properties.
*/
public static Set getAllComputedProperties() {
Set result = new HashSet();
CollectionUtils.addAll(result, IteratorUtils.transformedIterator(
computedProperties.iterator(),
PROPERTYNAME_TO_LOCALNAME));
return result;
}
// -------------------------------------------------------------------------
private Set myLiveProperties = new HashSet();
private Set myProtectedProperties = new HashSet();
private Set myComputedProperties = new HashSet();
private Set mySupportedReports = new HashSet();
private Set mySupportedMethods = new HashSet();
private Map myPropertyComputers = new HashMap();
private Map myPropertyValidators = new HashMap();
private Map myDefaultProviders = new HashMap();
private Set supportedLiveProperties = null;
private Set supportedProtectedProperties = null;
private Set supportedComputedProperties = null;
private Set supportedReports = null;
private Set supportedMethods = null;
private Map propertyComputers = null;
private Map propertyValidators = null;
private Map defaultProviders = null;
void addComputedProperty(PropertyName name, PropertyComputer computer) {
if (computer == null) throw new NullPointerException();
this.myComputedProperties.add(name);
this.myPropertyComputers.put(name, computer);
computedProperties.add(name);
}
void addProtectedProperty(PropertyName name) {
this.myProtectedProperties.add(name);
protectedProperties.add(name);
}
void addLiveProperty(PropertyName name) {
this.myLiveProperties.add(name);
liveProperties.add(name);
}
void addSupportedReport(String name) {
this.mySupportedReports.add(name);
}
void addSupportedMethod(String name) {
this.mySupportedMethods.add(name.toUpperCase());
}
void addPropertyValidator(PropertyName name, PropertyValueValidator validator) {
if (validator == null) throw new NullPointerException();
this.myPropertyValidators.put(name, validator);
}
void addDefaultProvider(PropertyName name, PropertyDefaultProvider defaultProvider) {
if (defaultProvider == null) throw new NullPointerException();
this.myDefaultProviders.put(name, defaultProvider);
}
// -------------------------------------------------------------------------
/**
* Get the set properties supported by this resource kind.
*/
public Set getSupportedLiveProperties() {
Set result = new HashSet();
CollectionUtils.addAll(result, IteratorUtils.transformedIterator(
getSupportedLivePropertyNames().iterator(),
PROPERTYNAME_TO_LOCALNAME));
return result;
}
/**
* Return true, if the specified property is supported by this resource kind.
*/
public boolean isSupportedLiveProperty(String prop) {
return getSupportedLivePropertyNames().contains(
PropertyName.getPropertyName(prop));
}
public boolean isSupportedLiveProperty(PropertyName name) {
return getSupportedLivePropertyNames().contains(name);
}
public boolean isProtectedProperty(PropertyName name) {
return getSupportedProtectedPropertyNames().contains(name);
}
public boolean isComputedProperty(PropertyName propName) {
return(getSupportedComputedPropertyNames().contains(propName));
}
public Set getSupportedLivePropertyNames() {
if (this.supportedLiveProperties == null) {
this.supportedLiveProperties = new HashSet();
for(Iterator i = getSuperKinds().iterator(); i.hasNext();) {
AbstractResourceKind kind =(AbstractResourceKind)i.next();
this.supportedLiveProperties.addAll(kind.getSupportedLivePropertyNames());
}
this.supportedLiveProperties.addAll(this.myLiveProperties);
}
return this.supportedLiveProperties;
}
public Set getSupportedProtectedPropertyNames() {
if (this.supportedProtectedProperties == null) {
this.supportedProtectedProperties = new HashSet();
for(Iterator i = getSuperKinds().iterator(); i.hasNext();) {
AbstractResourceKind kind =(AbstractResourceKind)i.next();
this.supportedProtectedProperties.addAll(kind.getSupportedProtectedPropertyNames());
}
this.supportedProtectedProperties.addAll(this.myProtectedProperties);
}
return this.supportedProtectedProperties;
}
public Set getSupportedComputedPropertyNames() {
if (this.supportedComputedProperties == null) {
this.supportedComputedProperties = new HashSet();
for(Iterator i = getSuperKinds().iterator(); i.hasNext();) {
AbstractResourceKind kind =(AbstractResourceKind)i.next();
this.supportedComputedProperties.addAll(kind.getSupportedComputedPropertyNames());
}
this.supportedComputedProperties.addAll(this.myComputedProperties);
}
return this.supportedComputedProperties;
}
/**
* Get the set properties supported by this resource kind.
* @param filter Q_PROTECTED_ONLY or Q_COMPUTED_ONLY (no filtering if null)
* @see org.apache.slide.webdav.util.WebdavConstants
* @see org.apache.slide.webdav.util.DeltavConstants
* @see org.apache.slide.webdav.util.AclConstants
* @see org.apache.slide.webdav.util.DaslConstants
*/
public Set getSupportedLiveProperties( String filter ) {
if( Q_COMPUTED_ONLY.equals(filter) ) {
Set result = new HashSet();
CollectionUtils.addAll(result, IteratorUtils.transformedIterator(
getSupportedComputedPropertyNames().iterator(),
PROPERTYNAME_TO_LOCALNAME));
return result;
} else if( Q_PROTECTED_ONLY.equals(filter) ) {
Set result = new HashSet();
CollectionUtils.addAll(result, IteratorUtils.transformedIterator(
getSupportedProtectedPropertyNames().iterator(),
PROPERTYNAME_TO_LOCALNAME));
return result;
}
throw new IllegalArgumentException();
}
public Set getSupportedLivePropertyNames( String filter ) {
if( Q_COMPUTED_ONLY.equals(filter) ) {
return getSupportedComputedPropertyNames();
} else if( Q_PROTECTED_ONLY.equals(filter) ) {
return getSupportedProtectedPropertyNames();
}
throw new IllegalArgumentException();
}
/**
* Get the set properties supported by this resource kind.
* @param excludedFeatures array of F_* constants (no filtering if null or empty)
* @see org.apache.slide.webdav.util.WebdavConstants
* @see org.apache.slide.webdav.util.DeltavConstants
* @see org.apache.slide.webdav.util.AclConstants
* @see org.apache.slide.webdav.util.DaslConstants
*/
public Set getSupportedLiveProperties( String[] excludedFeatures ) {
throw new UnsupportedOperationException();
// Set s = new HashSet();
// Iterator it = getSuperKinds().iterator();
// while( it.hasNext() ) {
// ResourceKind superkind = (ResourceKind)it.next();
// s.addAll( superkind.getSupportedLiveProperties(excludedFeatures) );
// }
// return s;
}
/**
* Get the set properties supported by this resource kind.
* @param filter Q_PROTECTED_ONLY or Q_COMPUTED_ONLY (no filtering if null)
* @param excludedFeatures array of F_* constants (no filtering if null or empty)
* @see org.apache.slide.webdav.util.WebdavConstants
* @see org.apache.slide.webdav.util.DeltavConstants
* @see org.apache.slide.webdav.util.AclConstants
* @see org.apache.slide.webdav.util.DaslConstants
*/
public Set getSupportedLiveProperties( String filter, String[] excludedFeatures ) {
throw new UnsupportedOperationException();
// Set s = getSupportedLiveProperties( excludedFeatures );
// if( Q_COMPUTED_ONLY.equals(filter) ) {
// s.retainAll( computedProperties );
// }
// if( Q_PROTECTED_ONLY.equals(filter) ) {
// s.retainAll( protectedProperties );
// }
// return s;
}
public PropertyComputer getPropertyComputer(String name) {
return getPropertyComputer(PropertyName.getPropertyName(name));
}
public PropertyComputer getPropertyComputer(PropertyName name) {
return (PropertyComputer)getPropertyComputers().get(name);
}
Map getPropertyComputers() {
if (this.propertyComputers == null) {
this.propertyComputers = new HashMap();
for(Iterator i = getSuperKinds().iterator(); i.hasNext();) {
AbstractResourceKind kind =(AbstractResourceKind)i.next();
this.propertyComputers.putAll(kind.getPropertyComputers());
}
this.propertyComputers.putAll(this.myPropertyComputers);
}
return this.propertyComputers;
}
Map getPropertyValidators() {
if (this.propertyValidators == null) {
this.propertyValidators = new HashMap();
for(Iterator i = getSuperKinds().iterator(); i.hasNext(); ) {
AbstractResourceKind kind =(AbstractResourceKind)i.next();
this.propertyValidators.putAll(kind.getPropertyValidators());
}
this.propertyValidators.putAll(this.myPropertyValidators);
}
return this.propertyValidators;
}
public Map getDefaultProviders() {
if (this.defaultProviders == null) {
this.defaultProviders = new HashMap();
for(Iterator i = getSuperKinds().iterator(); i.hasNext(); ) {
AbstractResourceKind kind =(AbstractResourceKind)i.next();
this.defaultProviders.putAll(kind.getDefaultProviders());
}
this.defaultProviders.putAll(this.myDefaultProviders);
this.defaultProviders = Collections.unmodifiableMap(this.defaultProviders);
}
return this.defaultProviders;
}
/**
* Get the set methods supported by this resource kind.
*/
public Set getSupportedMethods() {
if (this.supportedMethods == null) {
this.supportedMethods = new HashSet();
for(Iterator i = getSuperKinds().iterator(); i.hasNext(); ) {
AbstractResourceKind kind = (AbstractResourceKind)i.next();
this.supportedMethods.addAll(kind.getSupportedMethods());
}
this.supportedMethods.addAll(this.mySupportedMethods);
}
return this.supportedMethods;
}
/**
* Return true, if the specified method is supported by this resource kind.
*/
public boolean isSupportedMethod(String method) {
return getSupportedMethods().contains(method);
}
/**
* Get the set reports supported by this resource kind.
*/
public Set getSupportedReports() {
if (this.supportedReports == null) {
this.supportedReports = new HashSet();
for(Iterator i = getSuperKinds().iterator(); i.hasNext(); ) {
AbstractResourceKind kind = (AbstractResourceKind)i.next();
this.supportedReports.addAll(kind.getSupportedReports());
}
this.supportedReports.addAll(this.mySupportedReports);
}
return this.supportedReports;
}
/**
* Some properties (e.g. <code><auto-version></code>) have a
* restricted set of supported values.
* If the value set of the given <code>property</code> is restricted and
* the given <code>value</code> is not contained in that set, this method
* returns <code>false</code>, otherwise <code>true</code>.
*
* @param propertyName the name of the property.
* @param value the value to check.
*
* @return <code>false</code> if the value is not allowed, otherwise
* <code>true</code>.
*/
public boolean isSupportedPropertyValue(String propertyName, Object value) {
return isSupportedPropertyValue(
PropertyName.getPropertyName(propertyName), value);
// boolean isSupported = true;
// List listOfRestrictedValues = (List)RESTRICTED_PROPERTY_VALUE_MAP.get(propertyName);
// if (listOfRestrictedValues != null) {
//
// if (value == null) {
// return false;
// }
//
// // handle "" value
// if (EMPTY_STRING.equals(value.toString())) {
// return listOfRestrictedValues.contains(EMPTY_STRING);
// }
//
// XMLValue xmlValue = null;
// if (value instanceof XMLValue) {
// xmlValue = (XMLValue)value;
// }
// else {
// try {
// xmlValue = new XMLValue(value.toString());
// }
// catch (JDOMException e) {
// return false;
// }
// }
// isSupported =
// (xmlValue.size() > 0) &&
// listOfRestrictedValues.contains(((Element)xmlValue.iterator().next()).getName());
// }
//
// return isSupported;
}
public boolean isSupportedPropertyValue(PropertyName propertyName, Object value) {
PropertyValueValidator validator =
(PropertyValueValidator)getPropertyValidators().get(propertyName);
if (validator != null) {
try {
validator.checkPropertyValue(value);
} catch (InvalidLivePropertyValueException e) {
return false;
}
}
return true;
}
public PropertyDefaultProvider getDefaultProvider(PropertyName property) {
return (PropertyDefaultProvider)getDefaultProviders().get(property);
}
/**
*
*/
public String toString() {
return plainClassName( getClass() );
}
private List superKinds = null;
/**
* Returns a list of {@link ResourceKind} objects that represent all
* <em>super kinds</em>.
*/
protected List getSuperKinds() {
if (superKinds == null) {
List result = new ArrayList();
Class myclass = getClass();
String myclassName = plainClassName( myclass );
Class[] ifs = myclass.getInterfaces();
for( int i = 0; i < ifs.length; i++ ) {
Class myif = ifs[i];
String myifName = plainClassName( myif );
if( !myclassName.startsWith(myifName) )
continue;
Class[] superifs = myif.getInterfaces();
for( int j = 0; j < superifs.length; j++ ) {
Class superif = superifs[j];
String superifName = plainClassName( superif );
if( "ResourceKind".equals(superifName) )
continue;
Class superclass = null;
try {
superclass = Class.forName( superif.getName()+"Impl" );
Class[] ptypes = new Class[0];
Method facmeth = superclass.getMethod( "getInstance", ptypes );
Object[] parms = new Object[0];
result.add( facmeth.invoke(null, parms) );
}
catch( Exception x ) {
x.printStackTrace();
throw new IllegalStateException( x.getMessage() );
}
}
}
this.superKinds = result;
}
return this.superKinds;
}
private String plainClassName( Class c ) {
String n = c.getName();
int i = n.lastIndexOf( '.' );
return n.substring( i + 1 );
}
private static Transformer PROPERTYNAME_TO_LOCALNAME = new Transformer() {
public Object transform(Object propertyName) {
return ((PropertyName)propertyName).getName();
}
};
/**
*
*/
public static void main(String[] args) {
String rkn = args[0];
Class[] pt = new Class[0];
Object[] p = new Object[0];
Iterator i;
if( rkn == null || rkn.length() == 0 )
return;
try {
Class rkc = Class.forName(
"org.apache.slide.webdav.util.resourcekind."+rkn+"Impl");
ResourceKind rk =
(ResourceKind)rkc.getMethod("getInstance", pt).invoke(null, p);
System.out.println("\nResource kind: "+rk);
System.out.println("\nSupported live properties:");
i = rk.getSupportedLiveProperties().iterator();
while( i.hasNext() )
System.out.println("- "+i.next());
System.out.println("\nSupported methods:");
i = rk.getSupportedMethods().iterator();
while( i.hasNext() )
System.out.println("- "+i.next());
System.out.println("\nSupported reports:");
i = rk.getSupportedReports().iterator();
while( i.hasNext() )
System.out.println("- "+i.next());
}
catch( Exception x ) { x.printStackTrace(); }
}
}
The table below shows all metrics for AbstractResourceKind.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 76.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 173.00 | Comment lines | |
| COMMENT_DENSITY | 0.59 | Comment density | |
| COMPARISONS | 38.00 | Number of comparison operators | |
| CYCLOMATIC | 83.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 30.00 | Comments in declarations | |
| DOC_COMMENT | 100.00 | Number of javadoc comment lines | |
| ELOC | 292.00 | Effective lines of code | |
| EXEC_COMMENTS | 46.00 | Comments in executable code | |
| EXITS | 50.00 | Procedure exits | |
| FUNCTIONS | 46.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 75.74 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 96.00 | 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 | 1.00 | 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 | 6.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 3.00 | 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 | 0.00 | 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 | 0.00 | 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 | 4.00 | 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 | 0.00 | 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 | 0.00 | 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 | 1.00 | 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 | 10.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 20.00 | 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 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 3.00 | 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 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | 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 | 1.00 | 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 | 3.00 | 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 | 2.00 | 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 | 0.00 | 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 | 1.00 | 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 | 8.00 | 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 | 5.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 6.00 | 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 | 2.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 7.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 2.00 | 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 | 612.00 | Number of lines in the source file | |
| LINE_COMMENT | 51.00 | Number of line comments | |
| LOC | 365.00 | Lines of code | |
| LOGICAL_LINES | 212.00 | Number of statements | |
| LOOPS | 13.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 933.00 | Number of operands | |
| OPERATORS | 1831.00 | Number of operators | |
| PARAMS | 41.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2764.00 | Halstead program length | |
| PROGRAM_VOCAB | 315.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 55.00 | Number of return points from functions | |
| SIZE | 23142.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 271.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 44.00 | Number of unique operators | |
| WHITESPACE | 74.00 | Number of whitespace lines | |