Monarch.java
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|---|---|---|
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net.sf.freecol.common.model |
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FreeCol |
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 | |
|---|---|---|
| EXITS | Procedure exits |  |
| COMPARISONS | Number of comparison operators | |
| DECL_COMMENTS | Comments in declarations | |
| SIZE | Size of the file in bytes | |
| JAVA0076 | JAVA0076 Use of magic number | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| DOC_COMMENT | Number of javadoc comment lines | |
| OPERANDS | Number of operands | |
| BLOCKS | Number of blocks | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| COMMENTS | Comment lines | |
| CYCLOMATIC | Cyclomatic complexity | |
| LINES | Number of lines in the source file | |
| LOGICAL_LINES | Number of statements | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOOPS | Number of loops | |
| EXEC_COMMENTS | Comments in executable code | |
| RETURNS | Number of return points from functions | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0094 | JAVA0094 Field hides a superclass field | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/**
* Copyright (C) 2002-2007 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol 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.
*
* FreeCol 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 FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.common.model;
import java.util.ArrayList;
import java.util.EnumMap;
import java.util.List;
import java.util.logging.Logger;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import net.sf.freecol.FreeCol;
import net.sf.freecol.common.model.Player.PlayerType;
import net.sf.freecol.common.model.Player.Stance;
import net.sf.freecol.common.model.Unit.Role;
import net.sf.freecol.common.util.RandomChoice;
import org.w3c.dom.Element;
/**
* This class implements the player's monarch, whose functions prior
* to the revolution include raising taxes, declaring war on other
* European countries, and occasionally providing military support.
*/
public final class Monarch extends FreeColGameObject {
/** The name of this monarch. */
private String name;
/** The player of this monarch. */
private Player player;
private static final Logger logger = Logger.getLogger(Monarch.class.getName());
private static final EquipmentType muskets = FreeCol.getSpecification().getEquipmentType("model.equipment.muskets");
private static final EquipmentType horses = FreeCol.getSpecification().getEquipmentType("model.equipment.horses");
/** Constants describing monarch actions. */
public static enum MonarchAction {
NO_ACTION,
RAISE_TAX,
ADD_TO_REF,
DECLARE_WAR,
SUPPORT_SEA,
SUPPORT_LAND,
OFFER_MERCENARIES,
LOWER_TAX,
NUMBER_OF_ACTIONS,
WAIVE_TAX,
ADD_UNITS }
/** The space required to transport all land units. */
int spaceRequired;
/** The current naval transport capacity. */
int capacity;
/** The number of land units in the REF. */
private List<AbstractUnit> landUnits = new ArrayList<AbstractUnit>();
/** The number of naval units in the REF. */
private List<AbstractUnit> navalUnits = new ArrayList<AbstractUnit>();
/** The minimum price for mercenaries. */
public static final int MINIMUM_PRICE = 100;
/**
* The maximum possible tax rate (given in percentage).
*/
public static final int MAXIMUM_TAX_RATE = 75;
/**
* The minimum tax rate (given in percentage) from where it
* can be lowered
*/
public static final int MINIMUM_TAX_RATE = 20;
/** Whether a frigate has been provided. */
private boolean supportSea = false;
/**
* Constructor.
*
* @param game The <code>Game</code> this <code>Monarch</code>
* should be created in.
* @param player The <code>Player</code> to create the
* <code>Monarch</code> for.
* @param name The name of the <code>Monarch</code>.
*/
public Monarch(Game game, Player player, String name) {
super(game);
if (player == null) {
throw new IllegalStateException("player == null");
}
this.player = player;
this.name = name;
// TODO: make this work with DifficultyLevel
int number = game.getGameOptions().getInteger(GameOptions.DIFFICULTY) * 2 + 3;
for (UnitType unitType : FreeCol.getSpecification().getUnitTypeList()) {
if (unitType.hasAbility("model.ability.refUnit")) {
if (unitType.hasAbility("model.ability.navalUnit")) {
navalUnits.add(new AbstractUnit(unitType, Role.DEFAULT, number));
if (unitType.canCarryUnits()) {
capacity += unitType.getSpace() * number;
}
} else if (unitType.hasAbility("model.ability.canBeEquipped")) {
landUnits.add(new AbstractUnit(unitType, Role.SOLDIER, number));
landUnits.add(new AbstractUnit(unitType, Role.DRAGOON, number));
spaceRequired += unitType.getSpaceTaken() * 2 * number;
} else {
landUnits.add(new AbstractUnit(unitType, Role.DEFAULT, number));
spaceRequired += unitType.getSpaceTaken() * number;
}
}
}
}
/**
* Initiates a new <code>Monarch</code> from an <code>Element</code>
* and registers this <code>Monarch</code> at the specified game.
*
* @param game The <code>Game</code> this object belongs to.
* @param in The input stream containing the XML.
* @throws XMLStreamException if a problem was encountered
* during parsing.
*/
public Monarch(Game game, XMLStreamReader in) throws XMLStreamException {
super(game, in);
readFromXML(in);
}
/**
* Initiates a new <code>Monarch</code> from an <code>Element</code>
* and registers this <code>Monarch</code> at the specified game.
*
* @param game The <code>Game</code> this object belongs to.
* @param e An XML-element that will be used to initialize
* this object.
*/
public Monarch(Game game, Element e) {
super(game, e);
readFromXMLElement(e);
}
/**
* Initiates a new <code>Monarch</code>
* with the given ID. The object should later be
* initialized by calling either
* {@link #readFromXML(XMLStreamReader)} or
* {@link #readFromXMLElement(Element)}.
*
* @param game The <code>Game</code> in which this object belong.
* @param id The unique identifier for this object.
*/
public Monarch(Game game, String id) {
super(game, id);
}
/**
* Returns a monarch action. Not all actions are always
* applicable, and their probability depends on the player's
* difficulty settings. This method can only be called by the
* server.
*
* @return A monarch action.
*/
public MonarchAction getAction() {
/**
* Random numbers can be generated by this method since it is only
* invoked by the endTurn method of the server's InGameController.
*/
List<RandomChoice<MonarchAction>> choices = getActionChoices();
if (choices == null) {
return MonarchAction.NO_ACTION;
} else {
return RandomChoice.getWeightedRandom(getGame().getModelController().getPseudoRandom(),
choices);
}
}
public List<RandomChoice<MonarchAction>> getActionChoices() {
// TODO: make this work with DifficultyLevel
int dx = getGame().getGameOptions().getInteger(GameOptions.DIFFICULTY) + 1; // 1-5
int turn = getGame().getTurn().getNumber();
int grace = (6 - dx) * 10; // 10-50
// nothing happens during the first few turns, nor after the
// revolution
if (turn < grace || player.getPlayerType() != PlayerType.COLONIAL) {
return null;
}
boolean canDeclareWar = false;
boolean atWar = false;
// Benjamin Franklin puts an end to the monarch's interference
if (!player.hasAbility("model.ability.ignoreEuropeanWars")) {
for (Player enemy : getGame().getPlayers()) {
if (!enemy.isEuropean() || enemy.isREF()) {
continue;
}
if (player.hasContacted(enemy)) {
switch (player.getStance(enemy)) {
case WAR:
atWar = true;
break;
case PEACE:
case CEASE_FIRE:
canDeclareWar = true;
break;
}
}
}
}
/** The probabilities of these actions. */
List<RandomChoice<MonarchAction>> choices = new ArrayList<RandomChoice<MonarchAction>>();
// the more time has passed, the less likely the monarch will
// do nothing
choices.add(new RandomChoice<MonarchAction>(MonarchAction.NO_ACTION, Math.max(200 - turn, 100)));
if (player.getTax() < MAXIMUM_TAX_RATE) {
choices.add(new RandomChoice<MonarchAction>(MonarchAction.RAISE_TAX, 10 + dx));
}
choices.add(new RandomChoice<MonarchAction>(MonarchAction.ADD_TO_REF, 10 + dx));
if (canDeclareWar) {
choices.add(new RandomChoice<MonarchAction>(MonarchAction.DECLARE_WAR, 5 + dx));
}
// provide no more than one frigate
if (player.hasBeenAttackedByPrivateers() && !supportSea) {
choices.add(new RandomChoice<MonarchAction>(MonarchAction.SUPPORT_SEA, 6 - dx));
}
if (atWar) {
// disable for the moment
//MonarchAction.SUPPORT_LAND = 6 - dx;
if (player.getGold() > MINIMUM_PRICE) {
choices.add(new RandomChoice<MonarchAction>(MonarchAction.OFFER_MERCENARIES, 6 - dx));
}
}
if (player.getTax() > MINIMUM_TAX_RATE) {
choices.add(new RandomChoice<MonarchAction>(MonarchAction.LOWER_TAX, 10 - dx));
}
return choices;
}
/**
* Returns a Set of all REF units.
*
* @return a Set of all REF units.
*/
public List<AbstractUnit> getREF() {
List<AbstractUnit> result = new ArrayList<AbstractUnit>(landUnits);
result.addAll(navalUnits);
return result;
}
/**
* Returns the new increased tax.
*
* @return The increased tax.
*/
public int getNewTax(MonarchAction taxChange) {
int newTax = 110; // set bigger that 100% to catch errors
int adjustment = 0;
switch(taxChange){
case RAISE_TAX:
int turn = getGame().getTurn().getNumber();
adjustment = (6 - player.getDifficulty().getIndex()) * 10; // 20-60
// later in the game, the taxes will increase by more
int increase = getGame().getModelController().getPseudoRandom().nextInt(5 + turn/adjustment) + 1;
newTax = player.getTax() + increase;
newTax = Math.min(newTax, MAXIMUM_TAX_RATE);
break;
case LOWER_TAX:
adjustment = 10 - player.getDifficulty().getIndex(); // 5-10
int decrease = getGame().getModelController().getPseudoRandom().nextInt(adjustment) + 1;
newTax = player.getTax() - decrease;
newTax = Math.max(newTax, MINIMUM_TAX_RATE);
break;
default:
logger.warning("Wrong tax change type");
return newTax;
}
return newTax;
}
/**
* Returns units available as mercenaries.
*
* @return A troop of mercenaries.
*/
public List<AbstractUnit> getMercenaries() {
List<AbstractUnit> mercenaries = new ArrayList<AbstractUnit>();
List<UnitType> unitTypes = new ArrayList<UnitType>();
for (UnitType unitType : FreeCol.getSpecification().getUnitTypeList()) {
if (unitType.hasAbility("model.ability.mercenaryUnit")) {
unitTypes.add(unitType);
}
}
int gold = player.getGold();
int price = 0;
int limit = unitTypes.size();
UnitType unitType = null;
for (int count = 0; count < limit; count++) {
int index = getGame().getModelController().getPseudoRandom().nextInt(unitTypes.size());
unitType = unitTypes.get(index);
if (unitType.hasAbility("model.ability.canBeEquipped")) {
int newPrice = getPrice(unitType, Role.DRAGOON);
for (int number = 3; number > 0; number--) {
if (price + newPrice * number <= gold) {
mercenaries.add(new AbstractUnit(unitType, Role.DRAGOON, number));
price += newPrice * number;
break;
}
}
newPrice = getPrice(unitType, Role.SOLDIER);
for (int number = 3; number > 0; number--) {
if (price + newPrice * number <= gold) {
mercenaries.add(new AbstractUnit(unitType, Role.SOLDIER, number));
price += newPrice * number;
break;
}
}
} else {
int newPrice = getPrice(unitType, Role.DEFAULT);
for (int number = 3; number > 0; number--) {
if (price + newPrice * number <= gold) {
mercenaries.add(new AbstractUnit(unitType, Role.DEFAULT, number));
price += newPrice * number;
break;
}
}
}
unitTypes.remove(index);
}
if (price == 0 && unitType != null) {
if (unitType.hasAbility("model.ability.canBeEquipped")) {
mercenaries.add(new AbstractUnit(unitType, Role.SOLDIER, 1));
} else {
mercenaries.add(new AbstractUnit(unitType, Role.DEFAULT, 1));
}
}
return mercenaries;
}
/**
* Returns units to be added to the Royal Expeditionary Force.
*
* @return An addition to the Royal Expeditionary Force.
*/
public List<AbstractUnit> addToREF() {
ArrayList<AbstractUnit> result = new ArrayList<AbstractUnit>();
if (capacity < spaceRequired) {
AbstractUnit unit = navalUnits.get(getGame().getModelController().getPseudoRandom().nextInt(navalUnits.size()));
result.add(new AbstractUnit(unit.getUnitType(), unit.getRole(), 1));
} else {
int number = getGame().getModelController().getPseudoRandom().nextInt(3) + 1;
AbstractUnit unit = landUnits.get(getGame().getModelController().getPseudoRandom().nextInt(landUnits.size()));
result.add(new AbstractUnit(unit.getUnitType(), unit.getRole(), number));
}
return result;
}
/**
* Adds units to the Royal Expeditionary Force.
*
* @param units The addition to the Royal Expeditionary Force.
*/
public void addToREF(List<AbstractUnit> units) {
for (AbstractUnit unitToAdd : units) {
UnitType unitType = unitToAdd.getUnitType();
if (unitType.hasAbility("model.ability.navalUnit")) {
for (AbstractUnit refUnit : navalUnits) {
if (refUnit.getUnitType().equals(unitType)) {
refUnit.setNumber(refUnit.getNumber() + unitToAdd.getNumber());
if (unitType.canCarryUnits()) {
capacity += unitType.getSpace() * unitToAdd.getNumber();
}
}
}
} else {
for (AbstractUnit refUnit : landUnits) {
if (refUnit.getUnitType().equals(unitType) &&
refUnit.getRole().equals(unitToAdd.getRole())) {
refUnit.setNumber(refUnit.getNumber() + unitToAdd.getNumber());
spaceRequired += unitType.getSpaceTaken() * unitToAdd.getNumber();
}
}
}
}
}
/**
* Returns the price for the given units.
*
* @param units The units to get a price for.
* @param rebate Whether to grant a rebate.
* @return The price fo the units.
*/
public int getPrice(List<AbstractUnit> units, boolean rebate) {
int price = 0;
for (AbstractUnit unit : units) {
int newPrice = getPrice(unit.getUnitType(), unit.getRole());
price += newPrice * unit.getNumber();
}
if (price > player.getGold() && rebate) {
return player.getGold();
} else {
return price;
}
}
public int getPrice(UnitType unitType, Role role) {
if (unitType.hasPrice()) {
int price = player.getEurope().getUnitPrice(unitType);
if (Role.SOLDIER.equals(role)) {
price += getEquipmentPrice(muskets);
} else if (Role.DRAGOON.equals(role)) {
price += getEquipmentPrice(muskets);
price += getEquipmentPrice(horses);
}
return price / 10 + 25 * player.getDifficulty().getIndex();
} else {
return 1000000;
}
}
private int getEquipmentPrice(EquipmentType equipment) {
int price = 0;
for (AbstractGoods goods : equipment.getGoodsRequired()) {
price += player.getMarket().getBidPrice(goods.getType(), goods.getAmount());
}
return price;
}
/**
* Returns the nation of another player to declare war on.
*
* @return The enemy nation.
*/
public Player declareWar() {
ArrayList<Player> europeanPlayers = new ArrayList<Player>();
for (Player enemy : getGame().getPlayers()) {
if (enemy == player) {
continue;
} else if (!player.hasContacted(enemy)) {
continue;
} else if (!enemy.isEuropean() || enemy.isREF()) {
continue;
}
Stance stance = player.getStance(enemy);
if (stance == Stance.PEACE || stance == Stance.CEASE_FIRE) {
europeanPlayers.add(enemy);
}
}
if (europeanPlayers.size() > 0) {
int randomInt = getGame().getModelController().getPseudoRandom().nextInt(europeanPlayers.size());
Player enemy = europeanPlayers.get(randomInt);
return enemy;
}
return null;
}
/**
* Returns an addition to the colonial forces.
*
* @return An addition to the colonial forces.
*/
/*
public int[] supportLand() {
int[] units = new int[NUMBER_OF_TYPES];
switch (player.getDifficulty()) {
case Player.VERY_EASY:
units[ARTILLERY] = 1;
units[DRAGOON] = 2;
break;
case Player.EASY:
units[DRAGOON] = 2;
units[INFANTRY] = 1;
break;
case Player.MEDIUM:
units[DRAGOON] = 2;
break;
case Player.HARD:
units[DRAGOON] = 1;
units[INFANTRY] = 1;
break;
case Player.VERY_HARD:
units[INFANTRY] = 1;
break;
}
return units;
}
*/
/**
* This method writes an XML-representation of this object to
* the given stream.
*
* <br><br>
*
* Only attributes visible to the given <code>Player</code> will
* be added to that representation if <code>showAll</code> is
* set to <code>false</code>.
*
* @param out The target stream.
* @param player The <code>Player</code> this XML-representation
* should be made for, or <code>null</code> if
* <code>showAll == true</code>.
* @param showAll Only attributes visible to <code>player</code>
* will be added to the representation if <code>showAll</code>
* is set to <i>false</i>.
* @param toSavedGame If <code>true</code> then information that
* is only needed when saving a game is added.
* @throws XMLStreamException if there are any problems writing
* to the stream.
*/
protected void toXMLImpl(XMLStreamWriter out, Player player, boolean showAll, boolean toSavedGame)
throws XMLStreamException {
// Start element:
out.writeStartElement(getXMLElementTagName());
out.writeAttribute("ID", getId());
out.writeAttribute("player", this.player.getId());
out.writeAttribute("name", name);
out.writeAttribute("supportSea", String.valueOf(supportSea));
out.writeStartElement("navalUnits");
for (AbstractUnit unit : navalUnits) {
unit.toXMLImpl(out);
}
out.writeEndElement();
out.writeStartElement("landUnits");
for (AbstractUnit unit : landUnits) {
unit.toXMLImpl(out);
}
out.writeEndElement();
out.writeEndElement();
}
/**
* Initialize this object from an XML-representation of this object.
* @param in The input stream with the XML.
*/
protected void readFromXMLImpl(XMLStreamReader in) throws XMLStreamException {
setId(in.getAttributeValue(null, "ID"));
player = (Player) getGame().getFreeColGameObject(in.getAttributeValue(null, "player"));
if (player == null) {
player = new Player(getGame(), in.getAttributeValue(null, "player"));
}
name = in.getAttributeValue(null, "name");
supportSea = Boolean.valueOf(in.getAttributeValue(null, "supportSea")).booleanValue();
while (in.nextTag() != XMLStreamConstants.END_ELEMENT) {
String childName = in.getLocalName();
if ("navalUnits".equals(childName)) {
while (in.nextTag() != XMLStreamConstants.END_ELEMENT) {
AbstractUnit newUnit = new AbstractUnit(in);
navalUnits.add(newUnit);
}
} else if ("landUnits".equals(childName)) {
while (in.nextTag() != XMLStreamConstants.END_ELEMENT) {
AbstractUnit newUnit = new AbstractUnit(in);
landUnits.add(newUnit);
}
}
}
// sanity check: we should be on the closing tag
if (!in.getLocalName().equals(Monarch.getXMLElementTagName())) {
logger.warning("Error parsing xml: expecting closing tag </" + Monarch.getXMLElementTagName() + "> "+
"found instead: " +in.getLocalName());
}
}
/**
* Gets the tag name of the root element representing this object.
* This method should be overwritten by any sub-class, preferably
* with the name of the class with the first letter in lower case.
*
* @return "monarch".
*/
public static String getXMLElementTagName() {
return "monarch";
}
}
The table below shows all metrics for Monarch.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 85.00 | Number of blocks | |
| BLOCK_COMMENT | 26.00 | Number of block comment lines | |
| COMMENTS | 202.00 | Comment lines | |
| COMMENT_DENSITY | 0.72 | Comment density | |
| COMPARISONS | 76.00 | Number of comparison operators | |
| CYCLOMATIC | 80.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 30.00 | Comments in declarations | |
| DOC_COMMENT | 163.00 | Number of javadoc comment lines | |
| ELOC | 282.00 | Effective lines of code | |
| EXEC_COMMENTS | 12.00 | Comments in executable code | |
| EXITS | 80.00 | Procedure exits | |
| FUNCTIONS | 18.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 95.67 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 62.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 12.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 1.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 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 | 1.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 2.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 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 | 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 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 2.00 | 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 | 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 | 1.00 | 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 | 636.00 | Number of lines in the source file | |
| LINE_COMMENT | 13.00 | Number of line comments | |
| LOC | 357.00 | Lines of code | |
| LOGICAL_LINES | 180.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 984.00 | Number of operands | |
| OPERATORS | 1896.00 | Number of operators | |
| PARAMS | 21.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2880.00 | Halstead program length | |
| PROGRAM_VOCAB | 344.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 41.00 | Number of return points from functions | |
| SIZE | 23015.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 288.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 56.00 | Number of unique operators | |
| WHITESPACE | 77.00 | Number of whitespace lines | |