XMLValue.java
| Index Score | ||
|---|---|---|
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org.apache.slide.util |
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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 | |
|---|---|---|
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws |  |
| DOC_COMMENT | Number of javadoc comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| COMMENTS | Comment lines | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| SIZE | Size of the file in bytes | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| RETURNS | Number of return points from functions | |
| BLOCKS | Number of blocks | |
| CYCLOMATIC | Cyclomatic complexity | |
| LINES | Number of lines in the source file | |
| EXITS | Procedure exits | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| FUNCTIONS | Number of function declarations | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| OPERATORS | Number of operators | |
| UNIQUE_OPERANDS | Number of unique operands | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOOPS | Number of loops | |
| EXEC_COMMENTS | Comments in executable code | |
| PROGRAM_LENGTH | Halstead program length | |
| LINE_COMMENT | Number of line comments | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* $Header$
* $Revision: 208155 $
* $Date: 2004-11-16 09:39:54 -0500 (Tue, 16 Nov 2004) $
*
* ====================================================================
*
* 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.util;
import org.jdom.*;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.slide.content.NodeProperty;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.structure.SubjectNode;
import org.jdom.input.SAXBuilder;
import org.jdom.output.XMLOutputter;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.XMLFilterImpl;
/**
* This class is a container for a list of JDOM Elements.
* The {@link #toString toString()} method provides a XML document fragment
* describing the Elements of this XMLValue.
*
* @version $Revision: 208155 $
*
**/
public class XMLValue implements Cloneable, Comparable {
/**
* Constant for the message of the IllegalArgumentException that may be
* thrown in method {@link #add add()}.
*/
public static final String ELEMENT_MUST_NOT_BE_NULL = "'null' Element is not allowed";
/**
* Constant for the message of the IllegalArgumentException that may be
* thrown in constructor {@link #XMLValue(List) XMLValue(List)}.
*/
public static final String TYPE_MISMATCH = "Only objects of type Element are allowed";
/**
* The start tag used to create a valid document out of the XML Element list
* string in constructor {@link #XMLValue(String) XMLValue(String)}.
*/
protected static final String START_TAG = "<root>";
/**
* The end tag used to create a valid document out of the XML Element list
* string in constructor {@link #XMLValue(String) XMLValue(String)}.
*/
protected static final String END_TAG = "</root>";
protected static final String E_HREF = "href";
protected static ThreadLocal saxBuilders = new ThreadLocal();
/**
* The list of JDOM Elements.
*/
protected ArrayList elementList = null;
/**
* Creates a XMLValue.
*/
public XMLValue() {
this((List)null);
}
/**
* Creates a XMLValue from the given <code>element</code>.
*
* @param element the JDOM Element to add to the list.
*
* @throws IllegalArgumentException if the given <code>element</code>
* is <code>null</code>.
*/
public XMLValue(Element element) throws IllegalArgumentException {
this((List)null);
add(element);
}
/**
* Creates a XMLValue from the given <code>list</code> of JDOM Elements.
* the given List may be <code>null</code>.
*
* @param elementList the list of JDOM Elements to add.
*
* @throws IllegalArgumentException if one of the list items
* is <code>null</code> or not a
* <code>Element</code>.
*/
public XMLValue(List elementList) throws IllegalArgumentException{
this.elementList = new ArrayList();
add(elementList);
}
/**
* Creates a XMLValue from the given String representation of a
* list of XML Elements.
*
* @param xmlString a String representation of a list of XML Elements.
*
* @throws JDOMException if parsing the <code>xmlString</code> fails.
*/
public XMLValue(String xmlString) throws JDOMException {
this(xmlString, null);
}
/**
* Creates a XMLValue from the given String representation of a
* list of XML Elements. If the given <code>defaultNamespace</code> is not
* <code>null</code>, all nodes that does not have any namespace will be
* created with that Namespace.
*
* @param xmlString a String representation of a list of XML Elements.
* @param defaultNamespace the Namespace to use to create nodes that
* does not have any namespace.
* May be <code>null</code>.
*
* @throws JDOMException if parsing the <code>xmlString</code> fails.
*/
public XMLValue(String xmlString, Namespace defaultNamespace) throws JDOMException {
this((List)null);
add(xmlString, defaultNamespace);
}
/**
* Adds a JDOM Element.
*
* @param element the JDOM Element to add.
*
* @throws IllegalArgumentException if the given <code>element</code>
* is <code>null</code>.
*/
public void add(Element element) throws IllegalArgumentException {
if (element == null) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
elementList.add(element);
}
/**
* Adds a JDOM Text.
*
* @param text the JDOM Text to add.
*
* @throws IllegalArgumentException if the given <code>text</code>
* is <code>null</code>.
*/
public void add(Text text) throws IllegalArgumentException {
if (text == null) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
elementList.add(text);
}
/**
* Adds a JDOM Comment.
*
* @param comment the JDOM Comment to add.
*
* @throws IllegalArgumentException if the given <code>comment</code>
* is <code>null</code>.
*/
public void add(Comment comment) throws IllegalArgumentException {
if (comment == null) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
elementList.add(comment);
}
/**
* Adds a JDOM ProcessingInstruction.
*
* @param pi the JDOM ProcessingInstruction to add.
*
* @throws IllegalArgumentException if the given <code>pi</code>
* is <code>null</code>.
*/
public void add(ProcessingInstruction pi) throws IllegalArgumentException {
if (pi == null) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
elementList.add(pi);
}
/**
* Adds a JDOM CDATA.
*
* @param cdata the JDOM CDATA to add.
*
* @throws IllegalArgumentException if the given <code>CDATA</code>
* is <code>null</code>.
*/
public void add(CDATA cdata) throws IllegalArgumentException {
if (cdata == null) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
elementList.add(cdata);
}
/**
* Adds a JDOM EntityRef.
*
* @param eref the JDOM EntityRef to add.
*
* @throws IllegalArgumentException if the given <code>entity ref</code>
* is <code>null</code>.
*/
public void add(EntityRef eref) throws IllegalArgumentException {
if (eref == null) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
elementList.add(eref);
}
/**
* Adds a List of JDOM items.
*
* @param content the list of JDOM items to add.
*
* @throws IllegalArgumentException if one of the list items
* is <code>null</code> or not a
* <code>Element</code>.
*/
public void add(List content) throws IllegalArgumentException {
if (content != null) {
Iterator iterator = content.iterator();
while (iterator.hasNext()) {
Object o = iterator.next();
if( o == null ) {
throw new IllegalArgumentException(ELEMENT_MUST_NOT_BE_NULL);
}
else if( o instanceof Element ) {
add((Element)o);
}
else if( o instanceof Text ) {
Text t = (Text)o;
t.setText( t.getTextTrim() );
add(t);
}
else if( o instanceof Comment ) {
add((Comment)o);
}
else if( o instanceof ProcessingInstruction ) {
add((ProcessingInstruction)o);
}
else if( o instanceof CDATA ) {
add((CDATA)o);
}
else if( o instanceof EntityRef ) {
add((EntityRef)o);
}
else {
throw new IllegalArgumentException(TYPE_MISMATCH);
}
}
}
}
/**
* Adds the Elements given by an XML string representation.
*
* @param xmlString a String representation of a list of XML Elements.
*
* @throws JDOMException if parsing the <code>xmlString</code> fails.
*/
public void add(String xmlString) throws JDOMException {
add(xmlString, null);
}
/**
* Adds the Elements given by an XML string representation. If the given
* <code>namespace</code> is not <code>null</code>, all nodes that does not
* have any namespace will be created with that Namespace.
*
* @param xmlString a String representation of a list of XML Elements.
* @param defaultNamespace the Namespace to use to create nodes that
* does not have any namespace.
* May be <code>null</code>.
*
* @throws JDOMException if parsing the <code>xmlString</code> fails.
*/
public void add(String xmlString, Namespace defaultNamespace) throws JDOMException {
if (xmlString != null && xmlString.length() > 0) {
if (NodeRevisionDescriptor.COLLECTION_TYPE.equals(xmlString)) {
// avoid trivial parsing
add(new Element("collection", defaultNamespace));
}
else {
StringBuffer buffer = new StringBuffer(START_TAG.length() +
xmlString.length() +
END_TAG.length());
buffer.append(START_TAG);
buffer.append(xmlString);
buffer.append(END_TAG);
SAXBuilder builder = (SAXBuilder)saxBuilders.get();
if (builder == null) {
builder = new SAXBuilder();
builder.setReuseParser(true);
saxBuilders.set(builder);
}
if (defaultNamespace != null) {
builder.setXMLFilter(new DefaultNamespaceXMLFilter(defaultNamespace));
}
try {
Document document = builder.build(new StringReader(buffer.toString()));
List content = document.getRootElement().getContent();
add( content );
// detach elements from parent
content.clear();
}
catch (Exception e) {
// should not happen since the StringReader does not
// perform any "real" I/O
throw new JDOMException(e.getMessage());
}
}
}
}
public void addHref(String path) {
Element href = new Element(E_HREF, NodeProperty.NamespaceCache.DEFAULT_NAMESPACE);
href.setText(path);
add(href);
}
/**
* Method getHrefs
*
* @return a List of URIs (String)
*
*/
public List getHrefStrings() {
List result = new ArrayList();
Iterator i = iterator();
while (i.hasNext()) {
Object o = i.next();
if (o instanceof Element && E_HREF.equals(((Element)o).getName())) {
result.add(((Element)o).getTextTrim());
}
}
return result;
}
/**
* Method getHrefs
*
* @return a List of nodes (SubjectNode)
*
*/
public List getHrefNodes() {
List result = new ArrayList();
Iterator i = iterator();
while (i.hasNext()) {
Object o = i.next();
if (o instanceof Element && E_HREF.equals(((Element)o).getName())) {
result.add(SubjectNode.getSubjectNode(((Element)o).getTextTrim()));
}
}
return result;
}
public void stripServletContext(String servletContext) {
Iterator i = iterator();
while (i.hasNext()) {
Object o = i.next();
if (o instanceof Element && E_HREF.equals(((Element)o).getName())) {
Element hrefElm = (Element)o;
String href = hrefElm.getTextTrim();
if (href.startsWith(servletContext)) {
hrefElm.setContent(java.util.Arrays.asList(
new Text[]{new Text(href.substring(servletContext.length()))}));
}
}
}
}
/**
* Returns an iterator of JDOM Elements.
*
* @return an iterator of JDOM Elements.
*/
public Iterator iterator() {
return elementList.iterator();
}
/**
* Returns the amount of JDOM elements.
*
* @return the amount of JDOM elements.
*/
public int size() {
return elementList.size();
}
/**
* Returns a clone of the List of JDOM Elements.
*
* @return a clone of the List of JDOM Elements.
*/
public List getList() {
return (List)elementList.clone();
}
/**
* Returns <code>true</code> if the other object is an XMLValue and
* both their String representations are equal.
*
* @param other the Object to test for equality.
*
* @return <code>true</code> if the other object is an XMLValue and
* both their String representations are equal.
*/
public boolean equals(Object other) {
if ( ! (other instanceof XMLValue) ) {
return false;
}
return (this.toString().equals(other.toString()));
}
/**
* Returns the hash code of this instance.
*
* @return the hash code of this instance.
*/
public int hashCode() {
return toString().hashCode();
}
/**
* Returns a clone of this instance.
*
* @return a clone of this instance.
*/
public Object clone() {
return new XMLValue(elementList);
}
/**
* Returns a String representation of the Elements as a XML document fragment.
*
* @return a String representation of the Elements.
*/
public String toString() {
XMLOutputter outputter = new XMLOutputter();
StringWriter stringWriter = new StringWriter();
Iterator iterator = elementList.iterator();
while (iterator.hasNext()) {
try {
Object o = iterator.next();
if( o instanceof Element ) {
outputter.output((Element)o, stringWriter);
}
else if( o instanceof Text ) {
outputter.output((Text)o, stringWriter);
}
else if( o instanceof Comment ) {
outputter.output((Comment)o, stringWriter);
}
else if( o instanceof ProcessingInstruction ) {
outputter.output((ProcessingInstruction)o, stringWriter);
}
else if( o instanceof CDATA ) {
outputter.output((CDATA)o, stringWriter);
}
else if( o instanceof EntityRef ) {
outputter.output((EntityRef)o, stringWriter);
}
}
catch (IOException e) {
// this should not happen since we're writing to a StringWriter
// which is no 'real' I/O
throw new RuntimeException("IOException occurred: " + e.getMessage());
}
}
return stringWriter.toString();
}
/**
* This XMLFilter uses the given namespace as the default, means if no
* namespace is provided.
*/
protected static class DefaultNamespaceXMLFilter extends XMLFilterImpl {
/**
* The namespace to use as default.
*/
Namespace defaultNamespace = null;
/**
* Creates a DefaultNamespaceXMLFilter which uses the given
* <code>defaultNamespace</code> as default namespace, means if no
* namespace is provided.
*
* @param defaultNamespace the Namespace to use as default.
* Must NOT be <code>null</code>.
*/
public DefaultNamespaceXMLFilter(Namespace defaultNamespace) {
this.defaultNamespace = defaultNamespace;
}
/**
* Overwrite <code>startElement()</code> in order to provide the
* <code>defaultNamespace</code> if the current Element does not have
* any namespace.
*
* @param namespaceURI the URI of the Namespace.
* @param localName the name of the Element without any namspace
* prefix.
* @param qName the full name of the Element (with the namespace
* prefix if there is one).
* @param atts the Attributes of the element.
*
* @throws SaxException
*/
public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException {
if ( (namespaceURI == null) || (namespaceURI.length() == 0) ) {
namespaceURI = defaultNamespace.getURI();
qName = defaultNamespace.getPrefix() + ":" + qName;
}
super.startElement(namespaceURI, localName, qName, atts);
}
/**
* Overwrite <code>endElement()</code> in order to provide the
* <code>defaultNamespace</code> if the current Element does not have
* any namespace.
*
* @param namespaceURI the URI of the Namespace.
* @param localName the name of the Element without any namspace
* prefix.
* @param qName the full name of the Element (with the namespace
* prefix if there is one).
*
* @throws SaxException
*/
public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
if ( (namespaceURI == null) || (namespaceURI.length() == 0) ) {
namespaceURI = defaultNamespace.getURI();
qName = defaultNamespace.getPrefix() + ":" + qName;
}
super.endElement(namespaceURI, localName, qName);
}
}
/**
* concatenates the text() values of all Elements in elementList
*
* @return a String
*
*/
public String getTextValue() {
Iterator it = elementList.iterator();
StringBuffer sb = new StringBuffer();
while (it.hasNext()) {
Object o = it.next();
if (o instanceof Element) {
sb.append (((Element)o).getTextTrim());
}
}
return sb.toString();
}
/**
* compares the concatenated Text values of all Elements in elementList
*
* @param o an Object
*
* @return an int
*
*/
public int compareTo (Object o) {
String s1 = getTextValue();
String s2 = ((XMLValue)o).getTextValue();
return s1.compareTo (s2);
}
}
The table below shows all metrics for XMLValue.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 74.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 280.00 | Comment lines | |
| COMMENT_DENSITY | 1.38 | Comment density | |
| COMPARISONS | 33.00 | Number of comparison operators | |
| CYCLOMATIC | 76.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 37.00 | Comments in declarations | |
| DOC_COMMENT | 252.00 | Number of javadoc comment lines | |
| ELOC | 203.00 | Effective lines of code | |
| EXEC_COMMENTS | 4.00 | Comments in executable code | |
| EXITS | 54.00 | Procedure exits | |
| FUNCTIONS | 30.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 68.38 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 79.00 | 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 | 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 | 0.00 | 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 | 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 | 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 | 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 | 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 | 0.00 | 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 | 2.00 | 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 | 2.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 2.00 | 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 | 9.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 1.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 1.00 | 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 | 0.00 | 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 | 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 | 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 | 1.00 | 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 | 6.00 | 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 | 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 | 612.00 | Number of lines in the source file | |
| LINE_COMMENT | 6.00 | Number of line comments | |
| LOC | 279.00 | Lines of code | |
| LOGICAL_LINES | 124.00 | Number of statements | |
| LOOPS | 6.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 620.00 | Number of operands | |
| OPERATORS | 1254.00 | Number of operators | |
| PARAMS | 27.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1874.00 | Halstead program length | |
| PROGRAM_VOCAB | 249.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 52.00 | Number of return points from functions | |
| SIZE | 21072.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 204.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 45.00 | Number of unique operators | |
| WHITESPACE | 53.00 | Number of whitespace lines | |