SearchResultsDataModel.java
| Index Score | ||
|---|---|---|
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phex.gui.tabs.search |
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Phex |
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 | |
|---|---|---|
| JAVA0041 | JAVA0041 Nested synchronized block |  |
| LINE_COMMENT | Number of line comments | |
| EXEC_COMMENTS | Comments in executable code | |
| EXITS | Procedure exits | |
| SIZE | Size of the file in bytes | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LOC | Lines of code | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| DECL_COMMENTS | Comments in declarations | |
| LINES | Number of lines in the source file | |
| BLOCKS | Number of blocks | |
| FUNCTIONS | Number of function declarations | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| ELOC | Effective lines of code | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| LOGICAL_LINES | Number of statements | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| CYCLOMATIC | Cyclomatic complexity | |
| OPERATORS | Number of operators | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PROGRAM_LENGTH | Halstead program length | |
| RETURNS | Number of return points from functions | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| PARAMS | Number of formal parameter declarations | |
| OPERANDS | Number of operands | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* PHEX - The pure-java Gnutella-servent.
* Copyright (C) 2001 - 2008 Phex Development Group
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* --- SVN Information ---
* $Id: SearchResultsDataModel.java 4242 2008-08-03 17:03:04Z gregork $
*/
package phex.gui.tabs.search;
import java.awt.EventQueue;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.ListIterator;
import java.util.Set;
import org.bushe.swing.event.annotation.EventTopicSubscriber;
import phex.common.address.AddressUtils;
import phex.common.address.DestAddress;
import phex.common.address.IpAddress;
import phex.download.RemoteFile;
import phex.event.ContainerEvent;
import phex.event.PhexEventTopics;
import phex.gui.common.GUIRegistry;
import phex.gui.models.ISearchDataModel;
import phex.gui.models.SearchTreeTableModel;
import phex.query.QueryManager;
import phex.query.Search;
import phex.query.SearchDataEvent;
import phex.rules.Rule;
import phex.rules.SearchFilterRules;
import phex.security.HittingIpCidrPair;
import phex.security.IpUserSecurityRule;
import phex.security.SecurityRule;
import phex.servent.Servent;
/**
* This data model is doing the transition between the search result coming
* from phex.query.Search and the data that is displayed through
* phex.gui.tabs.search.SearchResultsPanel.
* Every instance of phex.query.Search that is displayed on the UI has its
* associated phex.gui.tabs.search.SearchResultsDataModel. The lookup and
* association is also handled in this class through static helpers.
*/
public class SearchResultsDataModel implements ISearchDataModel
{
/**
* To allow easy lookup this HashMap maps a search object to
* its corresponding SearchResultDataModel.
*/
private static final HashMap<Search, SearchResultsDataModel> searchToDataModelMap =
new HashMap<Search, SearchResultsDataModel>();
/**
* A list of all search results in form of RemoteFile. The list must be
* locked before being modified.
*/
private ArrayList<RemoteFile> allRemoteFiles;
/**
* A set to identify all search results.
* The list allSearchResultSHA1Set must be locked before modifying this.
*/
private HashSet<String> allSearchResultSHA1Set;
/**
* The number of SearchResult elements identified. To identify the count
* the allSearchResultSHA1Set is used. This also counts search results
* without SHA1, therefore it can differ from allSearchResultsSHA1Set.size()
*/
private int allSearchResultCount;
/**
* A list of sorted and filtered search results. This list must always be
* in a sorted and filtered state. All inserts and removes must ensure that
* the list maintains to be sorted and filtered. The list must be locked before
* being modified.
*/
private ArrayList<SearchResultElement> displayedSearchResults;
/**
* A map to ensure performant grouping of search results. The key of the
* map is the SHA1 value of the RemoteFile. The value is the SearchResultElement
* that is the group of this SHA1.
* The SHA1 value is used for grouping the RemoteFiles
*/
private HashMap<String, SearchResultElement> displayedSearchResultSHA1Map;
/**
* The visualization model that needs to be updated on data model
* changes or null if currently not visible.
*/
private SearchTreeTableModel visualizationModel;
private SearchResultElementComparator comparator;
private Search search;
private Rule quickFilterRule;
private Set<Rule> searchFilterRuleSet;
private SearchResultsDataModel( Search search, SearchFilterRules filterRules )
{
this.search = search;
allRemoteFiles = new ArrayList<RemoteFile>();
allSearchResultSHA1Set = new HashSet<String>();
allSearchResultCount = 0;
displayedSearchResults = new ArrayList<SearchResultElement>();
displayedSearchResultSHA1Map = new HashMap<String, SearchResultElement>();
comparator = new SearchResultElementComparator();
searchFilterRuleSet = new HashSet<Rule>();
searchFilterRuleSet.addAll( filterRules.getPermanentList() );
GUIRegistry.getInstance().getServent().getEventService().processAnnotations( this );
}
public int getSearchElementCount()
{
return displayedSearchResults.size();
}
public int getAllSearchResultCount()
{
return allSearchResultCount;
}
/**
* Returns the number of hits that get locally filtered because:
* - the file size is out of bounds
* - the search string contains a filtered term
* - the media type does not fit.
*/
public int getFilteredElementCount()
{
return allSearchResultCount - displayedSearchResults.size();
}
public SearchResultElement getSearchElementAt( int index )
{
if ( index < 0 || index >= displayedSearchResults.size() )
{
return null;
}
return displayedSearchResults.get( index );
}
private void addSearchResults( RemoteFile[] newSearchResults, boolean fireEvents )
{
processFilterRules(newSearchResults);
synchronized( allRemoteFiles )
{
synchronized( displayedSearchResults )
{
RemoteFile remoteFile;
for ( int i = 0; i < newSearchResults.length; i++ )
{
remoteFile = newSearchResults[i];
if ( remoteFile.isFilteredRemoved() )
{
continue;
}
if ( !remoteFile.isFilteredHidden() )
{
addSearchResultForDisplay( remoteFile, fireEvents );
}
addSearchResultToAll( remoteFile );
}
}
}
}
private void addSearchResultToAll( RemoteFile remoteFile )
{
allRemoteFiles.add( remoteFile );
String sha1 = remoteFile.getSHA1();
boolean found = false;
if ( sha1 != null )
{
found = allSearchResultSHA1Set.contains( sha1 );
}
if ( !found )
{
allSearchResultCount ++;
if ( sha1 != null && sha1.length() > 0 )
{
allSearchResultSHA1Set.add( sha1 );
}
}
}
private void addSearchResultForDisplay( RemoteFile remoteFile, boolean fireEvents )
{
SearchResultElement resultElement = null;
String sha1 = remoteFile.getSHA1();
if ( sha1 != null )
{
resultElement = displayedSearchResultSHA1Map.get( sha1 );
}
if ( resultElement != null )
{
resultElement.addRemoteFile( remoteFile );
// TODO in here is the problem of bug 1288776
// http://sourceforge.net/tracker/index.php?func=detail&aid=1288776&group_id=27021&atid=388892
// The main cause is that we are having a sorted list to which we
// add child elements, the number of child elements changes the order
// of the parent element in the displayedSearchResults.
// I tried removing the resultElement and read it at its updated
// position, but this is not working right. Often the expected position
// of the resultElement could not be determined right....
if ( fireEvents )
{
fireSearchResultAdded(remoteFile, resultElement);
}
}
else
{
resultElement = new SearchResultElement( remoteFile );
// search for the right position to add this search result.
int index = Collections.binarySearch( displayedSearchResults,
resultElement, comparator );
if (index <= 0)
{
if ( sha1 != null && sha1.length() > 0 )
{
displayedSearchResultSHA1Map.put( sha1, resultElement );
}
displayedSearchResults.add(-index-1, resultElement);
if ( fireEvents )
{
fireNewSearchResultAdded(resultElement, -index-1);
}
}
}
}
/**
*
* @param sortField Must be one of the SearchElementComparater static fields.
*/
public void setSortBy( int sortField, boolean isSortedAscending )
{
synchronized( displayedSearchResults )
{
comparator.setSortField( sortField, isSortedAscending );
Collections.sort( displayedSearchResults, comparator );
fireAllSearchResultsChanged();
}
}
/**
* Sets the visualization model that needs to be updated on data model
* changes or null if currently not visible.
* @param model the new visualization model or null if not visible.
*/
public void setVisualizationModel( SearchTreeTableModel model )
{
visualizationModel = model;
}
/**
* Clears all search results of the search. This includes filtered and not
* filtered search results.
*/
public void clearSearchResults()
{
synchronized( allRemoteFiles )
{
synchronized( displayedSearchResults )
{
allRemoteFiles.clear();
allSearchResultSHA1Set.clear();
allSearchResultCount = 0;
displayedSearchResults.clear();
displayedSearchResultSHA1Map.clear();
fireAllSearchResultsChanged();
// update search workaround to update search count...
search.fireSearchChanged();
}
}
}
public Search getSearch()
{
return search;
}
public Rule getQuickFilterRule()
{
return quickFilterRule;
}
/**
* After modifying a existing quick filter rule it needs to be set again
* to trigger the query list update.
* @param rule
*/
public void setQuickFilterRule( Rule rule )
{
quickFilterRule = rule;
updateFilteredQueryList();
}
/**
* Validates if the given rule is in the set of active rules.
* @param rule
* @return
*/
public boolean isRuleActive( Rule rule )
{
return searchFilterRuleSet.contains( rule );
}
public void activateRule( Rule rule )
{
searchFilterRuleSet.add(rule);
updateFilteredQueryList();
}
public void deactivateRule( Rule rule )
{
searchFilterRuleSet.remove(rule);
updateFilteredQueryList();
}
/**
* Processes the filter rules for the remote files. Existing filter flags
* are not reset!
* @param remoteFiles
*/
private void processFilterRules( RemoteFile[] remoteFiles )
{
if ( searchFilterRuleSet == null )
{
return;
}
if ( quickFilterRule != null )
{
quickFilterRule.process(search, remoteFiles,
GUIRegistry.getInstance().getServent() );
}
for ( Rule rule : searchFilterRuleSet )
{
rule.process(search, remoteFiles,
GUIRegistry.getInstance().getServent() );
}
}
private void updateFilteredQueryList()
{
synchronized( allRemoteFiles )
{
synchronized( displayedSearchResults )
{
// create a copy of all
RemoteFile[] remoteFiles = new RemoteFile[ allRemoteFiles.size() ];
allRemoteFiles.toArray(remoteFiles);
// clear all and displayed
allSearchResultCount = 0;
allRemoteFiles.clear();
allSearchResultSHA1Set.clear();
displayedSearchResultSHA1Map.clear();
displayedSearchResults.clear();
fireAllSearchResultsChanged();
// reset filter flags
for ( int i = 0; i < remoteFiles.length; i++ )
{
remoteFiles[i].clearFilterFlags();
}
// add all search results (will trigger filtering)
addSearchResults( remoteFiles, true );
// update search workaround to update search count...
search.fireSearchChanged();
}
}
}
/**
* Releases all resources hold for GC
*/
public void release()
{
// clear visualizationModel to ensure no more updating of it.
visualizationModel = null;
clearSearchResults();
}
@EventTopicSubscriber(topic=PhexEventTopics.Search_Data)
public void onSearchDataEvent( String topic, SearchDataEvent event )
{
if ( search != event.getSource() )
{
return;
}
if ( event.getType() == SearchDataEvent.SEARCH_HITS_ADDED )
{
RemoteFile[] newSearchResults = event.getSearchData();
addSearchResults( newSearchResults, true );
}
}
@Override
public String toString()
{
return super.toString() + " - " + search;
}
//////////////////// START SecurityRuleChangeListener //////////////////////
@EventTopicSubscriber(topic=PhexEventTopics.Security_Rule)
public void onSecurityRuleEvent( String topic, ContainerEvent event )
{
final SecurityRule rule = (SecurityRule) event.getSource();
if ( event.getType() == ContainerEvent.Type.ADDED )
{
if ( rule.isDisabled() )
{
return;
}
if ( rule instanceof IpUserSecurityRule )
{
Runnable runnable = new Runnable()
{
public void run()
{
updateSecurityFilteredQueryList((IpUserSecurityRule) rule);
}
};
EventQueue.invokeLater(runnable);
}
}
}
private void updateSecurityFilteredQueryList( IpUserSecurityRule rule )
{
// the code is basically the same as updateFilteredQueryList
// except that is using a list for better performance.
synchronized( allRemoteFiles )
{
synchronized( displayedSearchResults )
{
// create a copy of all
List<RemoteFile> remoteFilesList = new ArrayList<RemoteFile>( allRemoteFiles );
// clear all and displayed
allSearchResultCount = 0;
allRemoteFiles.clear();
allSearchResultSHA1Set.clear();
displayedSearchResultSHA1Map.clear();
displayedSearchResults.clear();
fireAllSearchResultsChanged();
HittingIpCidrPair rulePair = rule.getIpCidrPair();
// reset filter flags
ListIterator<RemoteFile> iterator = remoteFilesList.listIterator();
while( iterator.hasNext() )
{
RemoteFile remoteFile = iterator.next();
DestAddress address = remoteFile.getHostAddress();
IpAddress ipAddress = address.getIpAddress();
if ( ipAddress != null &&
rulePair.contains( AddressUtils.byteIpToIntIp( ipAddress.getHostIP() ), 0xFFFFFFFF ) )
{
rulePair.countHit();
iterator.remove();
continue;
}
remoteFile.clearFilterFlags();
}
// add all search results (will trigger filtering)
RemoteFile[] remoteFiles = new RemoteFile[ remoteFilesList.size() ];
remoteFilesList.toArray(remoteFiles);
addSearchResults( remoteFiles, false );
fireAllSearchResultsChanged();
// update search workaround to update search count...
search.fireSearchChanged();
}
}
}
///////////////////// End SecurityRuleChangeListener ///////////////////////
///////////////////////// START Event forwarding ///////////////////////////
// usually changes to the visualizationModel should happen on the EDT
// but somehow this will cause the table to not update correctly.
private void fireAllSearchResultsChanged()
{
if ( visualizationModel == null )
{
return;
}
Runnable runnable = new Runnable()
{
public void run()
{
Object[] path = new Object[]
{
visualizationModel.getRoot()
};
visualizationModel.fireTreeStructureChanged(
SearchResultsDataModel.this, path, null, null );
}
};
if ( EventQueue.isDispatchThread() )
{
runnable.run();
}
else
{
EventQueue.invokeLater( runnable );
}
}
private void fireNewSearchResultAdded(
final SearchResultElement resultElement,
final int index)
{
if ( visualizationModel == null )
{
return;
}
Runnable runnable = new Runnable()
{
public void run()
{
Object[] path = new Object[]
{
visualizationModel.getRoot()
};
int[] indices = new int[]
{
index
};
Object[] changes = new Object[]
{
resultElement
};
//visualizationModel.fireTreeNodesInserted(
// this, path, indices, changes );
if ( displayedSearchResults.size() == 1 )
{ // this was the first element added
visualizationModel.fireTreeStructureChanged(
SearchResultsDataModel.this, path, indices, changes );
}
else
{
visualizationModel.fireTreeNodesInserted(
SearchResultsDataModel.this, path, indices, changes );
}
}
};
//if ( EventQueue.isDispatchThread() )
{
runnable.run();
}
// else
// {
// EventQueue.invokeLater( runnable );
// }
}
private void fireSearchResultAdded(
final RemoteFile remoteFile,
final SearchResultElement resultElement)
{
if ( visualizationModel == null )
{
return;
}
// copy ref
final SearchTreeTableModel treeTableModel = visualizationModel;
Runnable runnable = new Runnable()
{
public void run()
{
Object[] path = new Object[]
{
treeTableModel.getRoot(),
resultElement
};
Object[] changes = new Object[]
{
remoteFile
};
treeTableModel.fireTreeNodesInserted(
SearchResultsDataModel.this, path, null, changes );
}
};
if ( EventQueue.isDispatchThread() )
{
runnable.run();
}
else
{
EventQueue.invokeLater( runnable );
}
}
///////////////////////// END Event forwarding ///////////////////////////////
//////////////////////// START Static Lookup methods ///////////////////////////
public static SearchResultsDataModel registerNewSearch( Search search,
SearchFilterRules filterRules )
{
SearchResultsDataModel dataModel = new SearchResultsDataModel( search, filterRules );
searchToDataModelMap.put( search, dataModel );
return dataModel;
}
public static SearchResultsDataModel lookupResultDataModel( Search search )
{
return searchToDataModelMap.get( search );
}
public static void unregisterSearch( Search search )
{
SearchResultsDataModel dataModel = searchToDataModelMap.remove( search );
if ( dataModel != null )
{
dataModel.release();
}
}
//////////////////////// END Static Lookup methods ///////////////////////////
}
The table below shows all metrics for SearchResultsDataModel.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 79.00 | Number of blocks | |
| BLOCK_COMMENT | 21.00 | Number of block comment lines | |
| COMMENTS | 138.00 | Comment lines | |
| COMMENT_DENSITY | 0.49 | Comment density | |
| COMPARISONS | 31.00 | Number of comparison operators | |
| CYCLOMATIC | 68.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 24.00 | Comments in declarations | |
| DOC_COMMENT | 78.00 | Number of javadoc comment lines | |
| ELOC | 284.00 | Effective lines of code | |
| EXEC_COMMENTS | 22.00 | Comments in executable code | |
| EXITS | 73.00 | Procedure exits | |
| FUNCTIONS | 34.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 67.60 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 70.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | 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 | 4.00 | 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 | 2.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 10.00 | 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 | 0.00 | 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 | 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 | 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 | 2.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 1.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 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 | 2.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 658.00 | Number of lines in the source file | |
| LINE_COMMENT | 39.00 | Number of line comments | |
| LOC | 453.00 | Lines of code | |
| LOGICAL_LINES | 174.00 | Number of statements | |
| LOOPS | 3.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 676.00 | Number of operands | |
| OPERATORS | 1387.00 | Number of operators | |
| PARAMS | 29.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2063.00 | Halstead program length | |
| PROGRAM_VOCAB | 294.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 41.00 | Number of return points from functions | |
| SIZE | 21519.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 245.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 49.00 | Number of unique operators | |
| WHITESPACE | 67.00 | Number of whitespace lines | |