PropertyImpl.java
| Index Score | ||
|---|---|---|
 |
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org.alfresco.jcr.item |
 |
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Alfresco |
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 | |
|---|---|---|
| RETURNS | Number of return points from functions |  |
| DECL_COMMENTS | Comments in declarations | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| FUNCTIONS | Number of function declarations | |
| SIZE | Size of the file in bytes | |
| BLOCK_COMMENT | Number of block comment lines | |
| COMMENTS | Comment lines | |
| EXITS | Procedure exits | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LINE_COMMENT | Number of line comments | |
| LINES | Number of lines in the source file | |
| LOC | Lines of code | |
| BLOCKS | Number of blocks | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| OPERANDS | Number of operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| ELOC | Effective lines of code | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| LOOPS | Number of loops | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.jcr.item;
import java.io.InputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.List;
import javax.jcr.AccessDeniedException;
import javax.jcr.Item;
import javax.jcr.ItemNotFoundException;
import javax.jcr.ItemVisitor;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.ValueFormatException;
import javax.jcr.lock.LockException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.PropertyDefinition;
import javax.jcr.version.VersionException;
import org.alfresco.jcr.api.JCRNodeRef;
import org.alfresco.jcr.dictionary.DataTypeMap;
import org.alfresco.jcr.dictionary.PropertyDefinitionImpl;
import org.alfresco.jcr.util.JCRProxyFactory;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.dictionary.InvalidTypeException;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentService;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.Path;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.cmr.repository.datatype.TypeConversionException;
import org.alfresco.service.namespace.QName;
/**
* Alfresco implementation of a Property
*
* @author David Caruana
*/
public class PropertyImpl extends ItemImpl implements Property
{
private NodeImpl node;
private QName name;
private Property proxy = null;
/**
* Constructor
*
* @param session
*/
public PropertyImpl(NodeImpl node, QName name)
{
super(node.session);
this.node = node;
this.name = name;
}
/**
* Create proxied JCR Property
*
* @return property
*/
@Override
public Property getProxy()
{
if (proxy == null)
{
proxy = (Property)JCRProxyFactory.create(this, Property.class, session);
}
return proxy;
}
/* (non-Javadoc)
* @see javax.jcr.Item#remove()
*/
public void remove() throws VersionException, LockException, ConstraintViolationException, RepositoryException
{
setValue((Value)null);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(javax.jcr.Value)
*/
public void setValue(Value value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(value, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(javax.jcr.Value[])
*/
public void setValue(Value[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(values, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(java.lang.String)
*/
public void setValue(String value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(value, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(java.lang.String[])
*/
public void setValue(String[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(values, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(java.io.InputStream)
*/
public void setValue(InputStream value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(value, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(long)
*/
public void setValue(long value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(value, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(double)
*/
public void setValue(double value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(value, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(java.util.Calendar)
*/
public void setValue(Calendar value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue((value == null) ? null : value.getTime(), -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(boolean)
*/
public void setValue(boolean value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue(value, -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#setValue(javax.jcr.Node)
*/
public void setValue(Node value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException
{
setPropertyValue((value == null) ? null : JCRNodeRef.getNodeRef(value), -1);
}
/* (non-Javadoc)
* @see javax.jcr.Property#getValue()
*/
public Value getValue() throws ValueFormatException, RepositoryException
{
checkSingleValued();
ValueImpl valueImpl = new ValueImpl(session, getType(), getPropertyValue());
// TODO: Could consider returning proxied value implementation (but i don't think is necessary)
return valueImpl;
}
/* (non-Javadoc)
* @see javax.jcr.Property#getValues()
*/
public Value[] getValues() throws ValueFormatException, RepositoryException
{
// get values from node property
checkMultiValued();
Collection values = (Collection)getPropertyValue();
int type = getType();
// construct JCR wrappers
List<Value> jcrValues = new ArrayList<Value>(values.size());
for (Object value : values)
{
// Note: In JCR all null values are stripped
if (value != null)
{
// TODO: Could consider returning proxied value implementation (but i don't think is necessary)
jcrValues.add(new ValueImpl(session, type, value));
}
}
return jcrValues.toArray(new Value[jcrValues.size()]);
}
/* (non-Javadoc)
* @see javax.jcr.Property#getString()
*/
public String getString() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().stringValue(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getStream()
*/
public InputStream getStream() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().streamValue(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getLong()
*/
public long getLong() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().longValue(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getDouble()
*/
public double getDouble() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().doubleValue(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getDate()
*/
public Calendar getDate() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().dateValue(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getBoolean()
*/
public boolean getBoolean() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().booleanValue(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getNode()
*/
public Node getNode() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return session.getTypeConverter().referenceValue(getPropertyValue()).getProxy();
}
/* (non-Javadoc)
* @see javax.jcr.Property#getLength()
*/
public long getLength() throws ValueFormatException, RepositoryException
{
checkSingleValued();
return getPropertyLength(getPropertyValue());
}
/* (non-Javadoc)
* @see javax.jcr.Property#getLengths()
*/
public long[] getLengths() throws ValueFormatException, RepositoryException
{
checkMultiValued();
Collection values = (Collection)getPropertyValue();
long[] lengths = new long[values.size()];
int i = 0;
for (Object value : values)
{
lengths[i++] = getPropertyLength(value);
}
return lengths;
}
/* (non-Javadoc)
* @see javax.jcr.Property#getDefinition()
*/
public PropertyDefinition getDefinition() throws RepositoryException
{
PropertyDefinitionImpl propDefImpl = new PropertyDefinitionImpl(session.getTypeManager(), getPropertyDefinition());
return propDefImpl;
}
/* (non-Javadoc)
* @see javax.jcr.Property#getType()
*/
public int getType() throws RepositoryException
{
// TODO: The type should be based on the property value (in the case of undefined required type)
return DataTypeMap.convertDataTypeToPropertyType(getPropertyDefinition().getDataType().getName());
}
/* (non-Javadoc)
* @see javax.jcr.Item#getName()
*/
public String getName() throws RepositoryException
{
return name.toPrefixString(session.getNamespaceResolver());
}
/* (non-Javadoc)
* @see javax.jcr.Item#isNode()
*/
public boolean isNode()
{
return false;
}
/* (non-Javadoc)
* @see javax.jcr.Item#getParent()
*/
public Node getParent() throws ItemNotFoundException, AccessDeniedException, RepositoryException
{
return node.getProxy();
}
/* (non-Javadoc)
* @see javax.jcr.Item#getPath()
*/
public String getPath() throws RepositoryException
{
NodeService nodeService = session.getRepositoryImpl().getServiceRegistry().getNodeService();
Path path = nodeService.getPath(node.getNodeRef());
path.append(new JCRPath.SimpleElement(name));
return path.toPrefixString(session.getNamespaceResolver());
}
/* (non-Javadoc)
* @see javax.jcr.Item#getDepth()
*/
public int getDepth() throws RepositoryException
{
NodeService nodeService = session.getRepositoryImpl().getServiceRegistry().getNodeService();
Path path = nodeService.getPath(node.getNodeRef());
// Note: Property is one depth lower than its node
return path.size();
}
/* (non-Javadoc)
* @see javax.jcr.Item#getAncestor(int)
*/
public Item getAncestor(int depth) throws ItemNotFoundException, AccessDeniedException, RepositoryException
{
int propertyDepth = getDepth();
if (depth < 0 || depth > propertyDepth)
{
throw new ItemNotFoundException("Ancestor at depth " + depth + " not found for property " + name);
}
if (depth == propertyDepth)
{
return this.getProxy();
}
else
{
return node.getAncestor(depth -1);
}
}
/* (non-Javadoc)
* @see javax.jcr.Item#isSame(javax.jcr.Item)
*/
public boolean isSame(Item otherItem) throws RepositoryException
{
return getProxy().equals(otherItem);
}
/* (non-Javadoc)
* @see javax.jcr.Item#accept(javax.jcr.ItemVisitor)
*/
public void accept(ItemVisitor visitor) throws RepositoryException
{
visitor.visit(getProxy());
}
/**
* Gets the Node Implementation that contains this property
*
* @return the node implementation
*/
protected NodeImpl getNodeImpl()
{
return node;
}
/**
* Gets the Property Name
*
* @return the property name
*/
protected QName getPropertyName()
{
return name;
}
/**
* Gets the property value
*
* @return the property value
*/
protected Object getPropertyValue()
throws RepositoryException
{
Object value = null;
if (getPropertyDefinition().getDataType().getName().equals(DataTypeDefinition.CONTENT))
{
// Retrieve content reader as value
ContentService contentService = node.session.getRepositoryImpl().getServiceRegistry().getContentService();
value = contentService.getReader(node.getNodeRef(), name);
if (value == null)
{
// TODO: Check - If value is now null, then effectively the property has been removed
throw new RepositoryException("Property " + name + " has been removed.");
}
}
else
{
// TODO: We may need to copy value here...
NodeService nodeService = node.session.getRepositoryImpl().getServiceRegistry().getNodeService();
value = nodeService.getProperty(node.getNodeRef(), name);
if (value == null)
{
// TODO: Check - If value is now null, then effectively the property has been removed
throw new RepositoryException("Property " + name + " has been removed.");
}
// Note: Internal check to ensure that value is single or multi-valued as expected
boolean multiValued = getPropertyDefinition().isMultiValued();
if (multiValued != (value instanceof Collection))
{
throw new RepositoryException("Alfresco value does not match multi-valued definition of " + multiValued);
}
}
return value;
}
/**
* Get Length of a Value
*
* @param value
* @return
* @throws ValueFormatException
* @throws RepositoryException
*/
private long getPropertyLength(Object value) throws ValueFormatException, RepositoryException
{
// Handle streams
if (value instanceof ContentReader)
{
return ((ContentReader)value).getSize();
}
if (value instanceof InputStream)
{
return -1;
}
// Handle all other data types by converting to string
String strValue = (String)DefaultTypeConverter.INSTANCE.convert(String.class, value);
return strValue.length();
}
/**
* Sets a property value
*
* @param value the value to set
* @param type type to explicitly convert to or -1 to convert to property type
* @throws RepositoryException
*/
protected void setPropertyValue(Object value, int type)
throws RepositoryException
{
checkSingleValued();
Object castValue = castValue(value, type);
writeValue(castValue);
}
/**
* Sets a property value
*
* @param values the values to set
* @param type type to explicitly convert to or -1 to convert to property type
* @throws RepositoryException
*/
protected void setPropertyValue(Object[] values, int type)
throws RepositoryException
{
checkMultiValued();
// create collection for multi-valued property
List<Object> castValues = null;
if (values != null)
{
castValues = new ArrayList<Object>(values.length);
for (Object value : values)
{
Object castValue = castValue(value, type);
castValues.add(castValue);
}
}
writeValue(castValues);
}
/**
* Cast value to appropriate type for this property
*
* @param value value to cast
* @param type -1 => cast to property type; otherwise cast to type explicitly provided
* @return the cast value
* @throws RepositoryException
*/
private Object castValue(Object value, int type)
throws RepositoryException
{
// extract raw value if JCR value provided
if (value instanceof Value)
{
value = ValueImpl.getValue((Value)value);
}
// cast value to appropriate type
DataTypeDefinition dataTypeDef = getPropertyDefinition().getDataType();
if (type != -1 && dataTypeDef.getName().equals(DataTypeDefinition.ANY))
{
// attempt cast to explicitly specified type, but only in case where property type can be ANY
QName dataTypeName = DataTypeMap.convertPropertyTypeToDataType(type);
DictionaryService dictionaryService = session.getRepositoryImpl().getServiceRegistry().getDictionaryService();
dataTypeDef = dictionaryService.getDataType(dataTypeName);
if (!dataTypeName.equals(DataTypeDefinition.CONTENT))
{
value = session.getTypeConverter().convert(dataTypeDef, value);
}
}
// special case where binary is converted to inputStream ready for writing via a ContentWriter
if (dataTypeDef.getName().equals(DataTypeDefinition.CONTENT))
{
value = session.getTypeConverter().streamValue(value);
}
return value;
}
/**
* Write the passed value to the property
*
* @param value value to write
* @throws ValueFormatException
*/
private void writeValue(Object value)
throws ValueFormatException
{
// set the property value
if (value instanceof InputStream)
{
// write content
try
{
ContentService contentService = session.getRepositoryImpl().getServiceRegistry().getContentService();
ContentWriter writer = contentService.getWriter(node.getNodeRef(), name, true);
writer.setMimetype(MimetypeMap.MIMETYPE_BINARY);
writer.putContent((InputStream)value);
}
catch(InvalidTypeException e)
{
throw new ValueFormatException(e);
}
}
else
{
// write property value
// Note: In the case of Content properties, this effectively "deletes" the content when the value is null
try
{
NodeService nodeService = session.getRepositoryImpl().getServiceRegistry().getNodeService();
nodeService.setProperty(node.getNodeRef(), name, (Serializable)value);
}
catch(TypeConversionException e)
{
throw new ValueFormatException(e);
}
}
}
/**
* Checks that this property is single valued.
*
* @throws ValueFormatException if value is multi-valued
*/
private void checkSingleValued()
throws ValueFormatException
{
if (getPropertyDefinition().isMultiValued())
{
// Expected exception for JSR-170
throw new ValueFormatException("Property " + name + " is multi-valued.");
}
}
/**
* Checks that this property is single valued.
*
* @throws ValueFormatException if value is multi-valued
*/
private void checkMultiValued()
throws ValueFormatException
{
if (!getPropertyDefinition().isMultiValued())
{
// Expected exception for JSR-170
throw new ValueFormatException("Property " + name + " is single-valued.");
}
}
/**
* Gets the Property Data Type
*
* @return the (JCR) data type
*/
private org.alfresco.service.cmr.dictionary.PropertyDefinition getPropertyDefinition()
{
DictionaryService dictionary = session.getRepositoryImpl().getServiceRegistry().getDictionaryService();
return dictionary.getProperty(name);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof PropertyImpl))
{
return false;
}
PropertyImpl other = (PropertyImpl)obj;
return this.name.equals(other.name);
}
@Override
public int hashCode()
{
return name.hashCode();
}
}
The table below shows all metrics for PropertyImpl.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 77.00 | Number of blocks | |
| BLOCK_COMMENT | 120.00 | Number of block comment lines | |
| COMMENTS | 226.00 | Comment lines | |
| COMMENT_DENSITY | 0.93 | Comment density | |
| COMPARISONS | 21.00 | Number of comparison operators | |
| CYCLOMATIC | 73.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 47.00 | Comments in declarations | |
| DOC_COMMENT | 81.00 | Number of javadoc comment lines | |
| ELOC | 243.00 | Effective lines of code | |
| EXEC_COMMENTS | 24.00 | Comments in executable code | |
| EXITS | 66.00 | Procedure exits | |
| FUNCTIONS | 47.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 85.61 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 169.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 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 | 1.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 2.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 1.00 | 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 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 1.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 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 | 10.00 | 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 | 2.00 | 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 | 0.00 | 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 | 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 | 0.00 | 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 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 692.00 | Number of lines in the source file | |
| LINE_COMMENT | 25.00 | Number of line comments | |
| LOC | 399.00 | Lines of code | |
| LOGICAL_LINES | 155.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 836.00 | Number of operands | |
| OPERATORS | 1572.00 | Number of operators | |
| PARAMS | 24.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2408.00 | Halstead program length | |
| PROGRAM_VOCAB | 300.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 145.00 | Number of return points from functions | |
| SIZE | 22943.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 249.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 51.00 | Number of unique operators | |
| WHITESPACE | 67.00 | Number of whitespace lines | |