DXOps.java
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|---|---|---|
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com.ca.commons.naming |
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JXplorer |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| JAVA0081 | JAVA0081 Boolean literal in comparison | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| SIZE | Size of the file in bytes | |
| COMMENTS | Comment lines | |
| EXITS | Procedure exits | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| DECL_COMMENTS | Comments in declarations | |
| EXEC_COMMENTS | Comments in executable code | |
| LINE_COMMENT | Number of line comments | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PARAMS | Number of formal parameter declarations | |
| COMPARISONS | Number of comparison operators | |
| RETURNS | Number of return points from functions | |
| LINES | Number of lines in the source file | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0266 | JAVA0266 Use of System.out | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| BLOCK_COMMENT | Number of block comment lines | |
| OPERANDS | Number of operands | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| LOC | Lines of code | |
| JAVA0174 | JAVA0174 Assigned local variable never used | |
| JAVA0035 | JAVA0035 Missing braces in for statement | |
| JAVA0288 | JAVA0288 Inconsistent null check | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
package com.ca.commons.naming;
import com.ca.commons.cbutil.*;
import com.ca.commons.jndi.AdvancedOps;
import com.ca.commons.jndi.ConnectionData;
import javax.naming.*;
import javax.naming.directory.*;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* A wrapper for BasicOps that converts the jndi primative names
* into com.ca.commons.naming objects...
*/
public class DXOps extends AdvancedOps
{
private final static Logger log = Logger.getLogger(DXOps.class.getName());
/**
* Initialise with the directory context.
*/
public DXOps(DirContext ctx)
throws NamingException
{
super(ctx);
}
public DXOps(ConnectionData cData)
throws NamingException
{
super(cData);
}
/**
* This preparses a name, preparitory to passing to the jndi operation.
* Usefull to over-ride if a Name needs to be escaped or re-formatted.
*
* @param name the pre jndi operation name.
* @return the version used by the operation.
*/
public Name preParse(Name name)
{
//(assuming jndi doesn't mess with the names it's given, we don't need this...)
//DN newName = (name instanceof DN)?new DN((DN)name):new DN(name);
return name;
}
/**
* This postparses a name, after it has been returned from the jndi operation.
* Usefull to over-ride if the name needs to be unescaped or reformatted.
*
* @param name the post jndi operation name.
* @return the re-formatted version used by the application.
*/
public Name postParse(Name name)
{
return postParse(name.toString());
}
/**
* This postparses a name, after it has been returned from the jndi operation.
* It assumes that it has got a jndi <i>CompositeName</i> that needs to be
* converted to a legal ldap dn (i.e. an ldap <i>CompoundName</i>). If this
* is *not* the case, there will be trouble...
*
* @param name the post jndi operation name.
* @return the re-formatted version used by the application, as a DN object.
*/
//TODO: figure out if this is needed still.
//TODO: can we avoid the horrible, horrible, horrible JNDI Composite name disaster?
// (Ans: I don't think so; jndi gives us back strings that are composite names, even though
// we are never using federated name spaces. So we have to warp the whole program to cope with
// them)
public Name postParse(String name)
{
/* EMERGENCY HACK
* (JNDI apparently does not handle terminating spaces correctly - it
* retains the escape characters, but trims the actual space, resulting
* in an illegal ldap dn)
*/
if (name.charAt(name.length() - 1) == '\\')
{
name = NameUtility.checkEndSpaces(name);
}
try
{
Name cn = new CompositeName(name);
if (cn.size() == 0) // if the name is empty ...
return new DN(); // ... just return an empty DN
return new DN(cn.get(cn.size() - 1)); // get the last element of the composite name, which will be the ldap compound name, and init the DN with that.
}
catch (NamingException e) // should never happen :-) (ROTFL)
{
log.log(Level.WARNING, "unexpected error: bad name back from jndi ftn in CBOps.postParse(" + name + ")?", e);
e.printStackTrace();
//System.exit(-1);
return new DN(name); // bad server response? return (possibly) corrupt name anyway...
}
}
/**
* This postparses a name, after it has been returned from the jndi operation.
* It assumes that it has got a jndi <i>CompositeName</i> that needs to be
* converted to a legal ldap dn (i.e. an ldap <i>CompoundName</i>). If this
* is *not* the case, there will be trouble...
*
* @param name the post jndi operation name.
* @return the re-formatted version used by the application as an ldap String.
*/
public String postParseString(String name)
{
/* EMERGENCY HACK
* (JNDI apparently does not handle terminating spaces correctly - it
* retains the escape characters, but trims the actual space, resulting
* in an illegal ldap dn)
*/
if (name.length() == 0)
return name;
if (name.charAt(name.length() - 1) == '\\')
{
name = NameUtility.checkEndSpaces(name);
}
if (name.startsWith("ldap://"))
{
try
{
name = URLDecoder.decode(name, "UTF8");
}
catch (UnsupportedEncodingException e)
{
log.severe("unexpected error: couldn't URL decode in CBOps.postParseString(" + name + ")?\n" + e.toString());
e.printStackTrace();
return name;
}
}
//if (name.indexOf('\\')>0 || name.indexOf('/')>0)
// System.out.println("PRE postParseName: " + name);
try
{
Name cn = new CompositeName(name); // If it isn't a composite name, this will fail horribly. But since it's JNDI, and therefore not object oriented, we have no way of telling...
if (cn.size() == 0) // if the name is empty ...
return ""; // ... just return an empty DN
name = cn.get(cn.size() - 1);
// if (name.indexOf('\\')>0 || name.indexOf('/')>0)
// System.out.println("POST postParseName: " + name);
return name; // get the last element of the composite name, which will be the ldap compound name, and init the DN with that.
}
catch (NamingException e) // should never happen :-) (ROTFL)
{
log.log(Level.WARNING, "unexpected error: bad name back from jndi ftn in CBOps.postParseString(" + name + ")?", e);
e.printStackTrace();
return name; // bad server response? return (possibly) corrupt name anyway...
}
}
/**
* This postparses a namingEnumeration of NameClassPairs, after it has been returned from the jndi operation.
* It returns a DXNamingEnumeration, and sets all the names to be the complete, full dn, rather than simply
* the dn relative to the base.
*
* @param names the post jndi operation namingEnumeration.
* @param base the 'base' dn from which the names in the enumeration (may) be relative.
* If the Names in
* the enumeration are suffixed by the searchBase, they are unaltered, otherwise the searchBase
* is added to the names to give the full DN in the namespace.
* @return the re-formatted version used by the application.
*/
public NamingEnumeration postParseNameClassPairs(NamingEnumeration names, Name base)
{
log.finer("parsing with base :" + base.toString());
DXNamingEnumeration dxe = new DXNamingEnumeration();
String baseString = null;
if (base != null && base.isEmpty() == false)
baseString = base.toString();
try
{
while (names.hasMore())
{
NameClassPair ncp = (NameClassPair) names.next();
String rawName = postParseString(ncp.getName()).toString();
// IMPORTANT!
// This appends the 'base' DN to the enumerated DNs in order to get absolute DNs...
if (ncp.isRelative() && baseString != null)
{
if (rawName.length() != 0)
rawName = rawName + "," + baseString;
else
rawName = baseString;
}
log.finer("ended up with: '" + rawName + "'");
ncp.setName(rawName);
dxe.add(ncp);
}
}
catch (NamingException ex)
{
CBUtility.error(CBIntText.get("Search partially failed! - only {0} entries returned", new Integer[]{new Integer(dxe.size())}), ex);
}
return dxe;
}
/*
* <p>Takes a NamingEnumeration and converts any names from being
* relative to the base to being full (i.e. including the base).</p>
* @param
* /
protected NamingEnumeration setFullDNs(NamingEnumeration ne, Name base)
throws NamingException
{
System.out.println("setting full dns for " + base);
DXNamingEnumeration dxne = new DXNamingEnumeration();
while (ne.hasMore())
{
NameClassPair ncp = (NameClassPair)ne.next();
// IMPORTANT!
// This appends the 'base' DN to the enumerated DNs in order to get absolute DNs...
if (ncp.isRelative() && base != null && base.size() > 0)
{
String rawName = postParseString(ncp.getName());
System.out.println("modifying: " + rawName + " + " + base);
if (rawName.length() != 0)
rawName = rawName + "," + base.toString();
else
rawName = base.toString();
System.out.println("ended up with: '" + rawName + "'");
ncp.setName(rawName); // I *think* this only needs to be done if we're changing stuff...
}
dxne.add(ncp);
}
return dxne;
}
*/
/**
* overload the corresponding method in JNDIOps so that we can play silly buggers with parsing
* the stupid composite names that jndi inflicts on us.
*
* @param searchbase
* @param filter
* @param limit
* @param timeout
* @param returnAttributes
* @return
* @throws NamingException
*/
protected NamingEnumeration rawSearchBaseEntry(Name searchbase, String filter, int limit,
int timeout, String[] returnAttributes)
throws NamingException
{
return postParseNameClassPairs(super.rawSearchBaseEntry(searchbase, filter, limit, timeout, returnAttributes), searchbase);
}
/**
* overload the corresponding method in JNDIOps so that we can play silly buggers with parsing
* the stupid composite names that jndi inflicts on us.
*
* @param searchbase
* @param filter
* @param limit
* @param timeout
* @param returnAttributes
* @return
* @throws NamingException
*/
protected NamingEnumeration rawSearchOneLevel(Name searchbase, String filter, int limit,
int timeout, String[] returnAttributes) throws NamingException
{
return postParseNameClassPairs(super.rawSearchOneLevel(searchbase, filter, limit, timeout, returnAttributes), searchbase);
}
/**
* overload the corresponding method in JNDIOps so that we can play silly buggers with parsing
* the stupid composite names that jndi inflicts on us.
*
* @param searchbase
* @param filter
* @param limit
* @param timeout
* @param returnAttributes
* @return
* @throws NamingException
*/
protected NamingEnumeration rawSearchSubTree(Name searchbase, String filter, int limit,
int timeout, String[] returnAttributes) throws NamingException
{
return postParseNameClassPairs(super.rawSearchSubTree(searchbase, filter, limit, timeout, returnAttributes), searchbase);
}
/**
* Update an entry with the designated DN.
*
* @param oldEntry the old entry containing the old set of attributes.
* @param newEntry the new entry containing the replacement set of attributes.
*/
public void modifyEntry(DXEntry oldEntry, DXEntry newEntry)
throws NamingException
{
if (oldEntry != null) oldEntry.removeEmptyAttributes();
if (newEntry != null) newEntry.removeEmptyAttributes();
if (oldEntry == null && newEntry == null) // nothing to do.
{
}
else if (oldEntry == null || (newEntry != null) && (newEntry.getStatus() == DXEntry.NEW)) // add
{
addEntryToDirectory(newEntry);
}
else if (newEntry == null) // delete
{
deleteTree(oldEntry.getDN());
}
else if (oldEntry.getDN() == null || newEntry.getDN() == null)
{
throw new NamingException("Internal Error: Entry with null DN passed to JNDIBroker unthreadedModify. Modify Request Cancelled.");
}
else
{
// see if the name has changed, and modify it if it has
handleAnyNameChange(oldEntry, newEntry);
// check for change of attributes done in modify()
updateEntry(oldEntry, newEntry);
}
}
/**
* Add the new entry to the directory & sets the status.
*
* @param newEntry the new entry containing the replacement set of attributes.
*/
private void addEntryToDirectory(DXEntry newEntry)
throws NamingException
{
addEntry(newEntry);
newEntry.setStatus(DXEntry.NEW_WRITTEN); // once it's been added, it's no longer new...
}
/**
* Add the new entry to the directory.
*
* @param newEntry the new entry containing the replacement set of attributes.
*/
public void addEntry(DXEntry newEntry)
throws NamingException
{
if (newEntry == null)
throw new NamingException("Internal Error: null Entry passed to DXOps addEntry");
if (newEntry.getDN() == null)
throw new NamingException("Internal Error: Entry with null DN passed to DXOps addEntry");
addEntry(newEntry.getDN(), newEntry);
}
/**
* If the entry has changed its name, make the required calls to set up the
* display tree and make the directory changes.
*
* @param oldEntry the old entry containing teh old set of attributes.
* @param newEntry the new entry containing the replacement set of attributes.
*/
private void handleAnyNameChange(DXEntry oldEntry, DXEntry newEntry)
throws NamingException
{
// check for 'simple' rename from the tree, with no attributes involved.
RDN oldRDN = oldEntry.getRDN();
RDN newRDN = newEntry.getRDN();
DN oldDN = oldEntry.getDN();
DN newDN = newEntry.getDN();
//System.out.println("oldDN & newDN " + oldDN.toString() + " : " + newDN.toString());
if (oldDN.equals(newDN))
return; // nothing to see here, just move along.
if (oldEntry.size() == 0 && newEntry.size() == 0) // a very simple rename, probably from the tree
{
moveTree(oldDN, newDN);
}
else if (oldRDN.isMultiValued() == false && newRDN.isMultiValued() == false)
{
//System.out.println("renaming: " + oldDN.toString() + " to " + newDN.toString());
renameSingleValuedRDNS(oldEntry, newEntry);
}
else
{
renameComplexMultiValuedRDNs(oldEntry, newEntry);
}
}
/**
* do complex multi-valued RDN rename
* WARNING - this assumes that the size and the values of the RDNs will not
* BOTH CHANGE AT THE SAME TIME!
*/
private void renameComplexMultiValuedRDNs(DXEntry oldEntry, DXEntry newEntry)
throws NamingException
{
String[] oldRDNs = oldEntry.getRDN().getElements();
String[] newRDNs = newEntry.getRDN().getElements();
DN oldDN = oldEntry.getDN();
DN newDN = newEntry.getDN();
/*
* Create a list of 'lost RDNs' -> one's that are in the old RDN set but not in the new one.
*/
Object[] temp = CBArray.difference(oldRDNs, newRDNs);
String[] lostRDNs = new String[temp.length];
for (int i = 0; i < temp.length; i++)
lostRDNs[i] = temp[i].toString();
/*
* Cycle through the list of 'lost' RDNs, working out whether
* they are *all* missing from the new Entry (in which case we
* can do a rename with 'deleteOldRDNs=true'), or they are *all*
* in the new Entry (in which case we can do a rename with
* 'deleteOldRDNs=false'). If some are and some aren't, throw
* a hopefully useful error message.
*/
final int NOT_SET = 0;
final int IN_NEW_ENTRY = 1;
final int NOT_IN_NEW_ENTRY = -1;
int deleteRDNState = NOT_SET;
for (int i = 0; i < lostRDNs.length; i++)
{
String RDN = lostRDNs[i]; // get Attribute Value Assertions from lostRDNs
String type = RDN.substring(0, RDN.indexOf('='));
String value = RDN.substring(RDN.indexOf('=') + 1);
if (newEntry.get(type).contains(value) == true)
{
if (deleteRDNState == NOT_SET) // first time through
deleteRDNState = IN_NEW_ENTRY;
if (deleteRDNState != IN_NEW_ENTRY)
{
setWierdoRDNError(oldDN, newDN);
}
}
else
{
if (deleteRDNState == NOT_SET) // first time through
deleteRDNState = NOT_IN_NEW_ENTRY;
if (deleteRDNState != NOT_IN_NEW_ENTRY)
{
setWierdoRDNError(oldDN, newDN);
}
}
}
/*
* perform the actual rename operation, followed by any entry
* tweaking that is required to make everything consistant.
*/
if (deleteRDNState == NOT_SET || deleteRDNState == IN_NEW_ENTRY)
{
renameEntry(oldDN, newDN, false);
}
else
{
renameEntry(oldDN, newDN, true);
for (int i = 0; i < lostRDNs.length; i++)
{
String RDN = lostRDNs[i]; // get Attribute Value Assertions from lostRDNs
String type = RDN.substring(0, RDN.indexOf('='));
String value = RDN.substring(RDN.indexOf('=') + 1);
oldEntry.get(type).remove(value); // remove old value so it doesn't get double deleted...
}
}
}
private void renameSingleValuedRDNS(DXEntry oldEntry, DXEntry newEntry)
throws NamingException
{
RDN oldRDN = oldEntry.getRDN();
String type = oldRDN.getAtt();
String value = oldRDN.getRawVal();
Attribute oldNamingAttInNewEntry = newEntry.get(type);
// if the old naming value does not exist in the new entry, drop it!
if (!oldNamingAttInNewEntry.contains(value))
{
renameEntry(oldEntry.getDN(), newEntry.getDN(), true);
oldEntry.get(type).remove(value); // remove old value so it doesn't get double deleted...
}
// if it *does* exist in the new entry, keep it.
else
{
renameEntry(oldEntry.getDN(), newEntry.getDN(), false);
}
}
/**
* This creates and throws a naming exception when the user has attempted a fiendishly complex
* and stoopid request that requires a mixture of 'deleteOldRDN=false' and
* 'deleteOldRDN=true'. Since JX does not handle indeterminate quantum
* states, we throw an error instead.
*
* @param oldDN
* @param newDN
* @throws NamingException a detailed error - this is ALWAYS thrown when the method is called.
*/
private void setWierdoRDNError(DN oldDN, DN newDN)
throws NamingException
{
throw new NamingException(CBIntText.get("The rename operation is too complex to proceed. Try to break it up into smaller stages.") +
"\n " + oldDN.toString() + "\n => " + newDN.toString());
}
/*
* See if the name has changed, and make required mods if it has.
*/
//XXX - note case sensitive string compare to allow user to change capitalization...
//TE: XXX can't change case in RDNs???? IF delete RDN = false changing case will fail b/c in the
//TE: XXX dir the cn's are case insensitive so renaming from cn=A to cn=a is asking the dir to
//TE: XXX have two cn's in the entry that are the same because the old cn will not be deleted i.e the
//TE: XXX can't rename to an existing entry...
/* if (oldEntry.getDN().equals(newEntry.getDN()) == false)
{
//Do the rename!
moveTree(oldEntry.getDN(), newEntry.getDN());
}
}
*/
/**
* Update an entry with the designated DN.
*
* @param oldSet the old entry containing teh old set of attributes.
* @param newSet the new entry containing the replacement set of attributes.
* @throws NamingException if the operation fails.
*/
public void updateEntry(DXEntry oldSet, DXEntry newSet)
throws NamingException
{
if (DXAttributes.attributesEqual(oldSet, newSet))
return; // nothing to do.
DN nodeDN = newSet.getDN();
RDN newRDN = nodeDN.getLowestRDN();
DXAttributes adds = null; // use modify-add for new attribute values (inc entirely new attribute)
DXAttributes reps = null; // use modify-replace for changed attribute values
DXAttributes dels = null; // use modify-delete for deleted attribute values (inc deleting entire attribute)
reps = DXAttributes.getReplacementSet(newRDN, oldSet, newSet);
dels = DXAttributes.getDeletionSet(newRDN, oldSet, newSet);
adds = DXAttributes.getAdditionSet(newRDN, oldSet, newSet);
if (false)
printDebug(oldSet, newSet, adds, reps, dels);
log.fine("updateNode: " + nodeDN);
ModificationItem[] mods;
mods = new ModificationItem[dels.size() + reps.size() + adds.size()];
int modIndex = 0;
modIndex = loadMods(mods, dels.getAll(), DirContext.REMOVE_ATTRIBUTE, modIndex);
modIndex = loadMods(mods, adds.getAll(), DirContext.ADD_ATTRIBUTE, modIndex);
modIndex = loadMods(mods, reps.getAll(), DirContext.REPLACE_ATTRIBUTE, modIndex);
modifyAttributes(nodeDN, mods); //TE: This may fail, returning false.
}
/**
* Utility ftn for updateNode - takes a list of attributes to modify, and
* the type of modification, and adds them to an array of modifications (starting
* at a particular index).
*
* @param mods the array of modification items
* @param atts an enumeration of attributes to add to the mod array
* @param TYPE the type of modification (DELETE,REPLACE,ADD)
* @param index the position in the modification array to start filling entries in
* @return return the final index position reached.
*/
private int loadMods(ModificationItem[] mods, NamingEnumeration atts, int TYPE, int index)
throws NamingException
{
while (atts.hasMore())
{
Attribute temp = (Attribute) atts.next();
mods[index++] = new ModificationItem(TYPE, temp);
}
return index;
}
/**
* Optional debug code. Very useful. NEVER REMOVE!!!
*
* @param oldSet old entry.
* @param newSet new entry.
* @param adds list of attributes to add.
* @param reps list of attributes to replace.
* @param dels list of attributes to delete.
*/
private void printDebug(DXEntry oldSet, DXEntry newSet, DXAttributes adds, DXAttributes reps, DXAttributes dels)
{
System.out.println("\n*** entries are ***\n\nold:\n" + oldSet.toString() + "\n\nnew:\n" + newSet.toString());
System.out.println("\n-----------------\nreps:\n" + reps.toString());
System.out.println("\n-----------------\ndels:\n" + dels.toString());
System.out.println("\n-----------------\nadds:\n" + adds.toString());
//Thread.currentThread().dumpStack();
}
}
The table below shows all metrics for DXOps.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 52.00 | Number of blocks | |
| BLOCK_COMMENT | 79.00 | Number of block comment lines | |
| COMMENTS | 258.00 | Comment lines | |
| COMMENT_DENSITY | 1.22 | Comment density | |
| COMPARISONS | 61.00 | Number of comparison operators | |
| CYCLOMATIC | 67.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 28.00 | Comments in declarations | |
| DOC_COMMENT | 152.00 | Number of javadoc comment lines | |
| ELOC | 212.00 | Effective lines of code | |
| EXEC_COMMENTS | 18.00 | Comments in executable code | |
| EXITS | 73.00 | Procedure exits | |
| FUNCTIONS | 20.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 67.68 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 101.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 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 | 15.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 1.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 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 | 4.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 1.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 3.00 | 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 | 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 | 7.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 1.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 3.00 | 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 | 0.00 | 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 | 6.00 | 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 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 1.00 | 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 | 3.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 4.00 | 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 | 1.00 | JAVA0288 Inconsistent null check | |
| LINES | 682.00 | Number of lines in the source file | |
| LINE_COMMENT | 27.00 | Number of line comments | |
| LOC | 317.00 | Lines of code | |
| LOGICAL_LINES | 134.00 | Number of statements | |
| LOOPS | 5.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 761.00 | Number of operands | |
| OPERATORS | 1315.00 | Number of operators | |
| PARAMS | 46.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2076.00 | Halstead program length | |
| PROGRAM_VOCAB | 298.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 55.00 | Number of return points from functions | |
| SIZE | 24262.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 253.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 45.00 | Number of unique operators | |
| WHITESPACE | 107.00 | Number of whitespace lines | |