ComparableResourceImpl.java
| Index Score | ||
|---|---|---|
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org.apache.slide.search.basic |
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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 | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| DECL_COMMENTS | Comments in declarations | |
| DOC_COMMENT | Number of javadoc comment lines | |
| PARAMS | Number of formal parameter declarations | |
| COMMENTS | Comment lines | |
| SIZE | Size of the file in bytes | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| CYCLOMATIC | Cyclomatic complexity | |
| LINES | Number of lines in the source file | |
| EXITS | Procedure exits | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| EXEC_COMMENTS | Comments in executable code | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| OPERANDS | Number of operands | |
| JAVA0081 | JAVA0081 Boolean literal in comparison | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| LOGICAL_LINES | Number of statements | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| BLOCKS | Number of blocks | |
| ELOC | Effective lines of code | |
| LINE_COMMENT | Number of line comments | |
| FUNCTIONS | Number of function declarations | |
| RETURNS | Number of return points from functions | |
| LOC | Lines of code | |
| JAVA0163 | JAVA0163 Empty statement | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0106 | JAVA0106 Unnecessary import from current package | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0043 | JAVA0043 Inner class does not use outer class | |
| JAVA0112 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0024 | JAVA0024 Empty class | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* $Header$
* $Revision: 356263 $
* $Date: 2005-12-12 09:39:21 -0500 (Mon, 12 Dec 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.search.basic;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.apache.slide.common.Domain;
import org.apache.slide.common.PropertyName;
import org.apache.slide.common.SlideException;
import org.apache.slide.common.SlideToken;
import org.apache.slide.common.UriPath;
import org.apache.slide.content.Content;
import org.apache.slide.content.NodeProperty;
import org.apache.slide.content.NodeProperty.NamespaceCache;
import org.apache.slide.content.NodeRevisionContent;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.content.NodeRevisionDescriptors;
import org.apache.slide.content.NodeRevisionNumber;
import org.apache.slide.search.CompareHint;
import org.apache.slide.search.PropertyProvider;
import org.apache.slide.search.QueryScope;
import org.apache.slide.search.RequestedResource;
import org.apache.slide.search.SearchToken;
import org.apache.slide.search.SlideUri;
import org.apache.slide.search.basic.Literals;
import org.apache.slide.security.AccessDeniedException;
import org.apache.slide.structure.ObjectNode;
/**
* Represents one Resource. Implements operators like greaterThan,
* equals, ...
*
* @version $Revision: 356263 $
*/
public class ComparableResourceImpl implements ComparableResource {
// TODO: properties with namespace...
/** The ObjectNode of this resource */
private ObjectNode objectNode;
/** the latest revision of this resource */
protected NodeRevisionDescriptor revisionDescriptor;
private Content contentHelper;
private NodeRevisionDescriptors revisionDescriptors;
private SlideToken slideToken;
private SearchToken searchToken;
/**
* The PropertyProvider to use (may be <code>null</code>).
*/
protected PropertyProvider propertyProvider = null;
/**
* The scope.
*/
protected QueryScope scope = null;
/** coantains allowed on */
static final private Set containsForbiddenOn = new HashSet();
static {
containsForbiddenOn.add ("image/gif");
containsForbiddenOn.add ("image/jpeg");
containsForbiddenOn.add ("image/pjpeg");
containsForbiddenOn.add ("image/jpg");
containsForbiddenOn.add ("audio/mpg");
containsForbiddenOn.add ("audio/mpeg");
};
private static final int EQ = 1;
private static final int GT = 2;
private static final int LT = 3;
private static final int GTE = 4;
private static final int LTE = 5;
/**
* Constructs a RequestedResource.
*
* @param objectNode the ObjectNode for this resource
* @param searchToken the SearchToken for this request
* @param scope the scope of the query.
* @param propertyProvider the PropertyProvider to use (may be
* <code>null</code>).
*
* @throws BadQueryException
*/
public ComparableResourceImpl (ObjectNode objectNode, SearchToken searchToken, QueryScope scope, PropertyProvider propertyProvider)
throws SlideException
{
this (objectNode, searchToken, scope, propertyProvider, null);
}
/**
* Constructs a RequestedResource.
*
* @param objectNode the ObjectNode for this resource
* @param searchToken the SearchToken for this request
* @param scope the scope of the query.
* @param propertyProvider the PropertyProvider to use (may be
* <code>null</code>).
* @param revisionNumber the revision number of this resource
*
* @throws BadQueryException
*/
public ComparableResourceImpl (ObjectNode objectNode, SearchToken searchToken, QueryScope scope, PropertyProvider propertyProvider, NodeRevisionNumber revisionNumber)
throws SlideException
{
this (objectNode, searchToken.getSlideToken(), searchToken.getContentHelper(), scope, propertyProvider, revisionNumber);
this.searchToken = searchToken;
}
// private boolean isCollection;
/**
* Constructs a RequestedResource.
*
* @param objectNode the ObjectNode for this resource
* @param slideToken the slideToken for this request
* @param contentHelper you won't believe, the ContentHelper
* @param scope the scope of the query.
* @param propertyProvider the PropertyProvider to use (may be
* <code>null</code>).
* @param revisionNumber the revision number of this resource
*
* @throws BadQueryException
*/
public ComparableResourceImpl (ObjectNode objectNode, SlideToken slideToken, Content contentHelper, QueryScope scope, PropertyProvider propertyProvider, NodeRevisionNumber revisionNumber) throws SlideException {
this.objectNode = objectNode;
this.contentHelper = contentHelper;
this.slideToken = slideToken;
this.propertyProvider = propertyProvider;
this.scope = scope;
try {
revisionDescriptors = contentHelper.retrieve (slideToken, objectNode.getUri());
objectNode.setUri(revisionDescriptors.getUri());
try {
if (revisionNumber == null) {
revisionDescriptor = contentHelper.retrieve (slideToken, revisionDescriptors);
} else {
revisionDescriptor = contentHelper.retrieve (slideToken, revisionDescriptors, revisionNumber);
}
}
catch (org.apache.slide.content.RevisionDescriptorNotFoundException e) {
// The object doesn't have any revision, we create a dummy
// NodeRevisionDescriptor object
// isCollection = true;
revisionDescriptor = new NodeRevisionDescriptor(0);
revisionDescriptor.setName(UriPath.getLastSegment(objectNode.getUri()));
}
}
catch (AccessDeniedException e) {
e.fillInStackTrace();
throw e;
}
catch (Exception e) {
e.printStackTrace();
throw new SlideException (e.getMessage()); // TODO: clean exception handling
}
}
protected ComparableResourceImpl () {}
/**
* Checks, if a property, represented by its name and value (as String),
* is greater than the matching property within this item.
*
* @param propName the name of the property to check
* @param literal the value as String to check again
*
* @return Literals.TRUE, Literals.FALSE or Literals.UNKNOWN
*
*/
public int greaterThan (String propName, String propNamespace, String literal) {
return compare (propName, propNamespace, literal, GT);
}
public int greaterThanEquals (String propName, String propNamespace, String literal) {
return compare (propName, propNamespace, literal, GTE);
}
public int lowerThan (String propName, String propNamespace, String literal) {
return compare (propName, propNamespace, literal, LT);
}
public int lowerThanEquals (String propName, String propNamespace, String literal) {
return compare (propName, propNamespace, literal, LTE);
}
/**
* Checks, if a property, represented by its name and value (as String),
* is EQUAL the matching property within this item.
*
* @param propName the name of the property to check
* @param literal the value as String to check again
*
* @return Literals.TRUE, Literals.FALSE or Literals.UNKNOWN
*
*/
public int equals (String propName, String propNamespace, String literal) {
return compare (propName, propNamespace, literal, EQ);
}
/**
* checks, if a properties' value contains a literal
*
* @param propName a String
* @param literal a String
*
* @return Literal.TRUE, if propName's value contains literal
*
*/
public int propContains (String propName, String propNamespace, String literal) {
Object o = getThisValue (propName, propNamespace);
if (o == null) return Literals.FALSE;
if (! (o instanceof String)) {
// allow propcontains on XMLValues too
o = o.toString();
}
String thisValue = (String)o;
if (thisValue.indexOf(literal) == -1)
return Literals.FALSE;
return Literals.TRUE;
}
/**
* href accessor
*
* @return the href of this item
*/
public String getInternalHref() {
return objectNode.getUri();
}
/**
* Method getExternalHref
*
* @return a String
* @deprecated
*/
public String getExternalHref () {
SlideUri slideContext = searchToken.getSlideContext();
return slideContext.getContextPath (objectNode.getUri());
}
/**
* Method getThisValue
*
* @param propName the property name
*
* @return the value of the property within this item
*/
public Object getThisValue (String propName, String propNamespace) {
Object result = null;
// special handling for properties as contenlength, contenttype, ...
// all other properties...
NodeProperty property = null;
try {
property = getProperty(propName, propNamespace);
}
catch (SlideException e) {
Domain.error("ComparableResourceImpl.getThisValue()", e);
}
result = (property == null) ? null : property.getValue();
return result;
}
/**
* Returns the NodeProperty with the given name and
* {@link org.apache.slide.content.NodeProperty.NamespaceCache#DEFAULT_URI
* default} namespace.
*
* @param propName the name of the property.
*
* @return the requested NodeProperty.
*/
protected NodeProperty getProperty(String propName) {
NodeProperty property = null;
try {
property = getProperty(propName, NamespaceCache.DEFAULT_URI);
}
catch (SlideException e) {
Domain.error("ComparableResourceImpl.getProperty()", e);
}
return property;
}
/**
* Returns the URI of the resource.
*
* @return the URI of the resource.
*/
public String getUri() {
return getInternalHref();
}
public void setUri(String uri) {
objectNode.setUri(uri);
}
/**
* Returns the revision number of the resource.
*
* @return the revision number of the resource.
*/
public NodeRevisionNumber getRevisionNumber() {
return revisionDescriptor.getRevisionNumber();
}
/**
* Returns the property with the given <code>propertyName</code>.
*
* @param propertyName the PropertyName of the property.
*
* @return the property with the given <code>npropertyNameame</code>.
*
* @throws SlideException
*/
public NodeProperty getProperty(PropertyName propertyName) throws SlideException {
NodeProperty property = null;
if ( (propertyProvider != null) && propertyProvider.isSupportedProperty(getUri(), propertyName) ) {
property = propertyProvider.getProperty(getUri(), propertyName);
}
else {
property = revisionDescriptor.getProperty(propertyName);
}
return property;
}
/**
* Returns the property with the given <code>name</code> and
* <code>namespace</code>.
*
* @param name the name of the property.
* @param namespace the namespace URI of the property.
*
* @return the property with the given <code>name</code> and
* <code>namespace</code>.
*
* @throws SlideException
*/
public NodeProperty getProperty(String name, String namespace) throws SlideException {
NodeProperty property = null;
if ( (propertyProvider != null) && propertyProvider.isSupportedProperty(getUri(), name, namespace) ) {
property = propertyProvider.getProperty(getUri(), name, namespace);
}
else {
property = revisionDescriptor.getProperty (name, namespace);
}
return property;
}
/**
* Returns an Iterator of PropertyName of all properties.
*
* @return an Iterator of PropertyName.
*
* @throws SlideException
*/
public Iterator getAllPropertiesNames() throws SlideException {
Set propertyNamesSet = new HashSet();
Enumeration props = revisionDescriptor.enumerateProperties();
NodeProperty property = null;
if (props != null) {
while (props.hasMoreElements()) {
property = (NodeProperty)props.nextElement();
propertyNamesSet.add(property.getPropertyName());
}
}
Iterator iterator = propertyProvider.getSupportedPropertiesNames(getUri());
while (iterator.hasNext()) {
propertyNamesSet.add(iterator.next());
}
return propertyNamesSet.iterator();
}
/**
* Returns all properties as an Iterator of NodeProperty objects.
*
* @return all properties as an Iterator of NodeProperty objects.
*
* @throws SlideException
*/
public Iterator getAllProperties() throws SlideException {
Set propertySet = new HashSet();
Enumeration props = revisionDescriptor.enumerateProperties();
if (props != null) {
while (props.hasMoreElements()) {
propertySet.add(props.nextElement());
}
}
if (propertyProvider != null) {
Iterator iterator = propertyProvider.getSupportedProperties(getUri());
while (iterator.hasNext()) {
propertySet.add(iterator.next());
}
}
return propertySet.iterator();
}
// brauchen wir die???
/**
* Method isCollection
*
* @param revisionDescriptor a NodeRevisionDescriptor
*
* @return a boolean
*
*/
public boolean isCollection (NodeRevisionDescriptor revisionDescriptor) {
boolean result = false;
if (revisionDescriptor == null)
return true;
NodeProperty property = revisionDescriptor.getProperty(PropertyName.RESOURCE_TYPE);
if ((property != null)
&& (property.getValue().equals(NodeRevisionDescriptor.COLLECTION_TYPE))) {
result = true;
}
return result;
}
/**
* compares two RequestedResources according to OrderByHint. NULL values are
* always considered as lessThan. (see [DASL] 5.6). Called in orderBy context
* May only return 0 if the URIs are equal.
*
* @param otherResource a RequestedResource
* @param hint an OrderByHint
*
* @return an int
*
*/
public int compareTo (ComparableResource otherResource, CompareHint hint) {
int result = 0;
Comparable otherValue = (Comparable) otherResource.getThisValue (hint.getPropName(), hint.getPropNamespace());
Comparable thisValue = (Comparable) getThisValue (hint.getPropName(), hint.getPropNamespace());
if (getInternalHref().equals (otherResource.getInternalHref()) &&
(getRevisionNumber().equals(((ComparableResource)otherResource).getRevisionNumber())))
result = 0;
else if (thisValue != null && otherValue != null) {
result = thisValue.compareTo(otherValue);
// if (result == 0)
// result = 1;
}
else if (thisValue == null)
result = -1;
else if (otherValue == null)
result = 1;
if (hint.isAscending() == false)
result = result * -1;
// todo: take casesensitive into account
return result;
}
/**
* Method isDefined
*
* @param propName a String
*
* @return true if propName is defined in this resource.
*
*/
public boolean isDefined (String propName, String propNamespace) {
return getThisValue (propName, propNamespace) == null ? false : true;
}
/**
* Checks, if the content of the resource contains a specific literal.
*
* @param literal a String
*
* @return true if literal is contained in this resources' content
*
*/
public int contains (String literal) {
int result = Literals.UNKNOWN;
NodeProperty property = getProperty("getcontenttype");
if (property != null) {
String contentType = (String) property.getValue();
if (!containsForbiddenOn.contains (contentType)) {
try {
NodeRevisionContent revisionContent = contentHelper.retrieve (slideToken, revisionDescriptors, revisionDescriptor);
// TODO: be aware of I18N
String content = new String (revisionContent.getContentBytes());
if (content.indexOf (literal) > -1)
result = Literals.TRUE;
else
result = Literals.FALSE;
}
catch (org.apache.slide.common.SlideException e) {
// error handling ???
}
}
}
return result;
}
/**
* Compares the value of this resources property (propname) to the
* propname / literal pair. Returns an integer greater, equal or less than
* 0 according java.lang.Comparable
*
* @param propName a String
* @param literal a String
*
* @return an int
*
* @throws NumberFormatException
* @throws UnknownException
*
*/
private int compareTo (String propName, String propNamespace, String literal)
throws NumberFormatException, UnknownException
{
int result = 0;
Object thisValue = getThisValue (propName, propNamespace);
if (thisValue == null)
throw new UnknownException ();
Object otherValue = null;
otherValue = getOtherValue (thisValue, literal);
result = ((Comparable)thisValue).compareTo((Comparable)otherValue);
return result;
}
/**
* Method getOtherValue
*
* @param thisValue an Object
* @param literal a String
*
* @return an Object
*
* @throws NumberFormatException
*/
private Object getOtherValue (Object thisValue, String literal)
throws NumberFormatException
{
Object otherValue = null;
if (thisValue instanceof Boolean)
otherValue = Boolean.valueOf(literal);
else if (thisValue instanceof Date) {
otherValue = new Date (); // TODO: dateTime.iso8601tz
// otherValue = new Date (literal); // TODO: dateTime.iso8601tz
}
else if (thisValue instanceof Float)
otherValue = new Float (literal);
else if (thisValue instanceof Integer)
otherValue = new Integer (literal);
else if (thisValue instanceof Long)
otherValue = new Long (literal);
else
otherValue = literal;
return otherValue;
}
private int compare (String propName, String propNamespace, String literal, int op) {
int result = Literals.FALSE;
// Object thisValue = getThisValue (propName, propNamespace);
// if (thisValue == null)
// return Literals.UNKNOWN;
//Object otherValue = null;
try {
//otherValue = getOtherValue (thisValue, literal);
switch (op)
{
case EQ:
if (compareTo (propName, propNamespace, literal) == 0)
result = Literals.TRUE;
break;
case GT:
if (compareTo (propName, propNamespace, literal) > 0)
result = Literals.TRUE;
break;
case LT:
if (compareTo (propName, propNamespace, literal) < 0)
result = Literals.TRUE;
break;
case GTE:
if (compareTo (propName, propNamespace, literal) >= 0)
result = Literals.TRUE;
break;
case LTE:
if (compareTo (propName, propNamespace, literal) <= 0)
result = Literals.TRUE;
break;
default:
break;
}
}
catch (NumberFormatException e) {
result = Literals.UNKNOWN;
}
catch (UnknownException e) {
result = Literals.UNKNOWN;
}
return result;
}
public boolean equals (Object otherObject) {
if (!(otherObject instanceof ComparableResource))
return false;
String otherUri = null;
try {
otherUri = ((ComparableResource)otherObject).getUri();
} catch (SlideException e) {}
return getUri().equals (otherUri) && getRevisionNumber().equals(((ComparableResource)otherObject).getRevisionNumber());
}
public int hashCode () {
return getUri().hashCode();
}
public String toString() {
return getUri();
}
public Object clone() {
try {
ComparableResourceImpl clone = (ComparableResourceImpl)super.clone();
clone.objectNode = objectNode.cloneObject();;
return clone;
} catch (CloneNotSupportedException e) {
return null;
}
}
/**
* Dummy Exception to indicate UNKNOWN state
*/
private class UnknownException extends Exception {
}
}
The table below shows all metrics for ComparableResourceImpl.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 70.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 256.00 | Comment lines | |
| COMMENT_DENSITY | 0.90 | Comment density | |
| COMPARISONS | 38.00 | Number of comparison operators | |
| CYCLOMATIC | 91.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 33.00 | Comments in declarations | |
| DOC_COMMENT | 214.00 | Number of javadoc comment lines | |
| ELOC | 283.00 | Effective lines of code | |
| EXEC_COMMENTS | 15.00 | Comments in executable code | |
| EXITS | 62.00 | Procedure exits | |
| FUNCTIONS | 32.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 82.55 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 101.00 | 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 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 1.00 | 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 | 1.00 | 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 | 21.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 1.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 1.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 1.00 | 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 | 1.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 3.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | 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 | 1.00 | 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 | 2.00 | 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 | 1.00 | 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 | 4.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 57.00 | 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 | 1.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 1.00 | 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 | 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 | 1.00 | 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 | 2.00 | 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 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 1.00 | 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 | 1.00 | 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 | 718.00 | Number of lines in the source file | |
| LINE_COMMENT | 20.00 | Number of line comments | |
| LOC | 355.00 | Lines of code | |
| LOGICAL_LINES | 179.00 | Number of statements | |
| LOOPS | 4.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 870.00 | Number of operands | |
| OPERATORS | 1529.00 | Number of operators | |
| PARAMS | 56.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2399.00 | Halstead program length | |
| PROGRAM_VOCAB | 326.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 45.00 | Number of return points from functions | |
| SIZE | 23580.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 274.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 52.00 | Number of unique operators | |
| WHITESPACE | 107.00 | Number of whitespace lines | |