DefaultClassLoadingPicoContainer.java
| Index Score | ||
|---|---|---|
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org.picocontainer.classname |
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PicoContainer |
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 | |
|---|---|---|
| FUNCTIONS | Number of function declarations |  |
| PARAMS | Number of formal parameter declarations | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| RETURNS | Number of return points from functions | |
| EXITS | Procedure exits | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| BLOCKS | Number of blocks | |
| CYCLOMATIC | Cyclomatic complexity | |
| SIZE | Size of the file in bytes | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| LOGICAL_LINES | Number of statements | |
| LOC | Lines of code | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| ELOC | Effective lines of code | |
| JAVA0106 | JAVA0106 Unnecessary import from current package | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LINES | Number of lines in the source file | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0132 | JAVA0132 Method overload with compatible signature | |
| LINE_COMMENT | Number of line comments | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| COMMENTS | Comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| COMPARISONS | Number of comparison operators | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*******************************************************************************
* Copyright (C) PicoContainer Organization. All rights reserved.
* ---------------------------------------------------------------------------
* The software in this package is published under the terms of the BSD style
* license a copy of which has been included with this distribution in the
* LICENSE.txt file.
******************************************************************************/
package org.picocontainer.classname;
import org.picocontainer.ComponentAdapter;
import org.picocontainer.ComponentFactory;
import org.picocontainer.ComponentMonitor;
import org.picocontainer.ComponentMonitorStrategy;
import org.picocontainer.LifecycleStrategy;
import org.picocontainer.MutablePicoContainer;
import org.picocontainer.Parameter;
import org.picocontainer.PicoClassNotFoundException;
import org.picocontainer.PicoContainer;
import org.picocontainer.PicoException;
import org.picocontainer.security.CustomPermissionsURLClassLoader;
import org.picocontainer.DefaultPicoContainer;
import org.picocontainer.PicoCompositionException;
import org.picocontainer.NameBinding;
import org.picocontainer.PicoVisitor;
import org.picocontainer.classname.ClassPathElement;
import org.picocontainer.classname.ClassLoadingPicoContainer;
import org.picocontainer.behaviors.Caching;
import org.picocontainer.containers.AbstractDelegatingMutablePicoContainer;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.net.URL;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.Permissions;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
/**
* Default implementation of ClassLoadingPicoContainer.
*
* @author Paul Hammant
* @author Mauro Talevi
* @author Michael Rimov
*/
@SuppressWarnings("serial")
public class DefaultClassLoadingPicoContainer extends AbstractDelegatingMutablePicoContainer implements
ClassLoadingPicoContainer, ComponentMonitorStrategy {
/**
* Conversion Map to allow for primitives to be boxed to Object types.
*/
private static final transient Map<String, String> primitiveNameToBoxedName = new HashMap<String, String>();
static {
primitiveNameToBoxedName.put("int", Integer.class.getName());
primitiveNameToBoxedName.put("byte", Byte.class.getName());
primitiveNameToBoxedName.put("short", Short.class.getName());
primitiveNameToBoxedName.put("long", Long.class.getName());
primitiveNameToBoxedName.put("float", Float.class.getName());
primitiveNameToBoxedName.put("double", Double.class.getName());
primitiveNameToBoxedName.put("boolean", Boolean.class.getName());
}
private final transient List<ClassPathElement> classPathElements = new ArrayList<ClassPathElement>();
private final transient ClassLoader parentClassLoader;
private transient ClassLoader componentClassLoader;
private transient boolean componentClassLoaderLocked;
protected final Map<String, PicoContainer> namedChildContainers = new HashMap<String, PicoContainer>();
public DefaultClassLoadingPicoContainer(ClassLoader classLoader, ComponentFactory componentFactory, PicoContainer parent) {
super(new DefaultPicoContainer(componentFactory, parent));
parentClassLoader = classLoader;
}
public DefaultClassLoadingPicoContainer(ClassLoader classLoader, MutablePicoContainer delegate) {
super(delegate);
parentClassLoader = classLoader;
}
public DefaultClassLoadingPicoContainer(ClassLoader classLoader, PicoContainer parent, ComponentMonitor componentMonitor) {
super(new DefaultPicoContainer(new Caching(), parent));
parentClassLoader = classLoader;
((ComponentMonitorStrategy) getDelegate()).changeMonitor(componentMonitor);
}
public DefaultClassLoadingPicoContainer(ComponentFactory componentFactory) {
super(new DefaultPicoContainer(componentFactory, null));
parentClassLoader = DefaultClassLoadingPicoContainer.class.getClassLoader();
}
public DefaultClassLoadingPicoContainer(PicoContainer parent) {
super(new DefaultPicoContainer(parent));
parentClassLoader = DefaultClassLoadingPicoContainer.class.getClassLoader();
}
public DefaultClassLoadingPicoContainer(MutablePicoContainer delegate) {
super(delegate);
parentClassLoader = DefaultClassLoadingPicoContainer.class.getClassLoader();
}
public DefaultClassLoadingPicoContainer(ClassLoader classLoader) {
super(new DefaultPicoContainer());
parentClassLoader = classLoader;
}
public DefaultClassLoadingPicoContainer() {
super(new DefaultPicoContainer());
parentClassLoader = DefaultClassLoadingPicoContainer.class.getClassLoader();
}
public DefaultClassLoadingPicoContainer(ComponentFactory componentFactory, LifecycleStrategy lifecycleStrategy,
PicoContainer parent, ClassLoader cl, ComponentMonitor componentMonitor) {
super(new DefaultPicoContainer(componentFactory, lifecycleStrategy, parent, componentMonitor));
parentClassLoader = (cl != null) ? cl : DefaultClassLoadingPicoContainer.class.getClassLoader();
}
protected DefaultClassLoadingPicoContainer createChildContainer() {
MutablePicoContainer child = getDelegate().makeChildContainer();
DefaultClassLoadingPicoContainer container = new DefaultClassLoadingPicoContainer(getComponentClassLoader(), child);
container.changeMonitor(currentMonitor());
return container;
}
/**
* Propagates the monitor change down the delegate chain if a delegate that implements ComponentMonitorStrategy
* exists. Because of the ComponentMonitorStrategy API, not all delegates can have their API changed. If
* a delegate implementing ComponentMonitorStrategy cannot be found, an exception is thrown.
* @throws IllegalStateException if no delegate can be found that implements ComponentMonitorStrategy.
* @param monitor the monitor to swap.
*/
public void changeMonitor(ComponentMonitor monitor) {
MutablePicoContainer picoDelegate = getDelegate();
while (picoDelegate != null) {
if (picoDelegate instanceof ComponentMonitorStrategy) {
((ComponentMonitorStrategy)picoDelegate).changeMonitor(monitor);
return;
}
if (picoDelegate instanceof AbstractDelegatingMutablePicoContainer) {
picoDelegate = ((AbstractDelegatingMutablePicoContainer)picoDelegate).getDelegate();
} else {
break;
}
}
throw new IllegalStateException("Could not find delegate picocontainer that implemented ComponentMonitorStrategy");
}
public ComponentMonitor currentMonitor() {
MutablePicoContainer picoDelegate = getDelegate();
while (picoDelegate != null) {
if (picoDelegate instanceof ComponentMonitorStrategy) {
return ((ComponentMonitorStrategy)picoDelegate).currentMonitor();
}
if (picoDelegate instanceof AbstractDelegatingMutablePicoContainer) {
picoDelegate = ((AbstractDelegatingMutablePicoContainer)picoDelegate).getDelegate();
} else {
break;
}
}
throw new IllegalStateException("Could not find delegate picocontainer that implemented ComponentMonitorStrategy");
}
public final Object getComponent(Object componentKeyOrType) throws PicoException {
if (componentKeyOrType instanceof ClassName) {
componentKeyOrType = loadClass(componentKeyOrType.toString());
}
Object instance = getDelegate().getComponent(componentKeyOrType);
if (instance != null) {
return instance;
}
ComponentAdapter<?> componentAdapter = null;
if (componentKeyOrType.toString().startsWith("*")) {
String candidateClassName = componentKeyOrType.toString().substring(1);
Collection<ComponentAdapter<?>> cas = getComponentAdapters();
for (ComponentAdapter<?> ca : cas) {
Object key = ca.getComponentKey();
if (key instanceof Class && candidateClassName.equals(((Class<?>) key).getName())) {
componentAdapter = ca;
break;
}
}
}
if (componentAdapter != null) {
return componentAdapter.getComponentInstance(this, ComponentAdapter.NOTHING.class);
} else {
return getComponentInstanceFromChildren(componentKeyOrType);
}
}
private Object getComponentInstanceFromChildren(Object componentKey) {
String componentKeyPath = componentKey.toString();
int ix = componentKeyPath.indexOf('/');
if (ix != -1) {
String firstElement = componentKeyPath.substring(0, ix);
String remainder = componentKeyPath.substring(ix + 1, componentKeyPath.length());
Object o = getNamedContainers().get(firstElement);
if (o != null) {
MutablePicoContainer child = (MutablePicoContainer) o;
return child.getComponent(remainder);
}
}
return null;
}
public final MutablePicoContainer makeChildContainer() {
return makeChildContainer("containers" + namedChildContainers.size());
}
/**
* Makes a child container with the same basic characteristics of
* <tt>this</tt> object (ComponentFactory, PicoContainer type, Behavior,
* etc)
*
* @param name the name of the child container
* @return The child MutablePicoContainer
*/
public ClassLoadingPicoContainer makeChildContainer(String name) {
DefaultClassLoadingPicoContainer child = createChildContainer();
MutablePicoContainer parentDelegate = getDelegate();
parentDelegate.removeChildContainer(child.getDelegate());
parentDelegate.addChildContainer(child);
namedChildContainers.put(name, child);
return child;
}
public boolean removeChildContainer(PicoContainer child) {
boolean result = getDelegate().removeChildContainer(child);
Iterator<Map.Entry<String, PicoContainer>> children = namedChildContainers.entrySet().iterator();
while (children.hasNext()) {
Map.Entry<String, PicoContainer> e = children.next();
PicoContainer pc = e.getValue();
if (pc == child) {
children.remove();
}
}
return result;
}
protected final Map<String, PicoContainer> getNamedContainers() {
return namedChildContainers;
}
public ClassPathElement addClassLoaderURL(URL url) {
if (componentClassLoaderLocked) {
throw new IllegalStateException("ClassLoader URLs cannot be added once this instance is locked");
}
ClassPathElement classPathElement = new ClassPathElement(url);
classPathElements.add(classPathElement);
return classPathElement;
}
public MutablePicoContainer addComponent(Object implOrInstance) {
if (implOrInstance instanceof ClassName) {
super.addComponent(loadClass(implOrInstance.toString()));
} else {
super.addComponent(implOrInstance);
}
return this;
}
public MutablePicoContainer addComponent(Object key, Object componentImplementationOrInstance,
Parameter... parameters) {
super.addComponent(classNameToClassIfApplicable(key),
classNameToClassIfApplicable(componentImplementationOrInstance), parameters);
return this;
}
private Object classNameToClassIfApplicable(Object key) {
if (key instanceof ClassName) {
key = loadClass(key.toString());
}
return key;
}
public MutablePicoContainer addAdapter(ComponentAdapter<?> componentAdapter) throws PicoCompositionException {
super.addAdapter(componentAdapter);
return this;
}
public ClassLoader getComponentClassLoader() {
if (componentClassLoader == null) {
componentClassLoaderLocked = true;
componentClassLoader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
return new CustomPermissionsURLClassLoader(getURLs(classPathElements), makePermissions(),
parentClassLoader);
}
});
}
return componentClassLoader;
}
public MutablePicoContainer addChildContainer(PicoContainer child) {
getDelegate().addChildContainer(child);
namedChildContainers.put("containers" + namedChildContainers.size(), child);
return this;
}
public ClassLoadingPicoContainer addChildContainer(String name, PicoContainer child) {
super.addChildContainer(child);
namedChildContainers.put(name, child);
return this;
}
private Class<?> loadClass(final String className) {
ClassLoader classLoader = getComponentClassLoader();
// this is deliberately not a doPrivileged operation.
String cn = getClassName(className);
try {
return classLoader.loadClass(cn);
} catch (ClassNotFoundException e) {
throw new PicoClassNotFoundException(cn, e);
}
}
private Map<URL, Permissions> makePermissions() {
Map<URL, Permissions> permissionsMap = new HashMap<URL, Permissions>();
for (ClassPathElement cpe : classPathElements) {
Permissions permissionCollection = cpe.getPermissionCollection();
permissionsMap.put(cpe.getUrl(), permissionCollection);
}
return permissionsMap;
}
private URL[] getURLs(List<ClassPathElement> classPathElemelements) {
final URL[] urls = new URL[classPathElemelements.size()];
for (int i = 0; i < urls.length; i++) {
urls[i] = (classPathElemelements.get(i)).getUrl();
}
return urls;
}
private static String getClassName(String primitiveOrClass) {
String fromMap = primitiveNameToBoxedName.get(primitiveOrClass);
return fromMap != null ? fromMap : primitiveOrClass;
}
public ComponentAdapter<?> getComponentAdapter(Object componentKey) {
Object componentKey2 = componentKey;
if (componentKey instanceof ClassName) {
componentKey2 = loadClass(componentKey.toString());
}
return super.getComponentAdapter(componentKey2);
}
public MutablePicoContainer change(Properties... properties) {
super.change(properties);
return this;
}
public MutablePicoContainer as(Properties... properties) {
return new AsPropertiesPicoContainer(properties);
}
private class AsPropertiesPicoContainer implements ClassLoadingPicoContainer {
private MutablePicoContainer delegate;
public AsPropertiesPicoContainer(Properties... props) {
delegate = DefaultClassLoadingPicoContainer.this.getDelegate().as(props);
}
public ClassPathElement addClassLoaderURL(URL url) {
return DefaultClassLoadingPicoContainer.this.addClassLoaderURL(url);
}
public ClassLoader getComponentClassLoader() {
return DefaultClassLoadingPicoContainer.this.getComponentClassLoader();
}
public ClassLoadingPicoContainer makeChildContainer(String name) {
return DefaultClassLoadingPicoContainer.this.makeChildContainer(name);
}
public ClassLoadingPicoContainer addChildContainer(String name, PicoContainer child) {
return (ClassLoadingPicoContainer) DefaultClassLoadingPicoContainer.this.addChildContainer(child);
}
public MutablePicoContainer addComponent(Object componentKey, Object componentImplementationOrInstance,
Parameter... parameters) {
delegate.addComponent(classNameToClassIfApplicable(componentKey),
classNameToClassIfApplicable(componentImplementationOrInstance), parameters);
return DefaultClassLoadingPicoContainer.this;
}
public MutablePicoContainer addComponent(Object implOrInstance) {
delegate.addComponent(classNameToClassIfApplicable(implOrInstance));
return DefaultClassLoadingPicoContainer.this;
}
public MutablePicoContainer addConfig(String name, Object val) {
delegate.addConfig(name, val);
return DefaultClassLoadingPicoContainer.this;
}
public MutablePicoContainer addAdapter(ComponentAdapter<?> componentAdapter) {
delegate.addAdapter(componentAdapter);
return DefaultClassLoadingPicoContainer.this;
}
public ComponentAdapter removeComponent(Object componentKey) {
return delegate.removeComponent(componentKey);
}
public ComponentAdapter removeComponentByInstance(Object componentInstance) {
return delegate.removeComponentByInstance(componentInstance);
}
public MutablePicoContainer makeChildContainer() {
return DefaultClassLoadingPicoContainer.this.makeChildContainer();
}
public MutablePicoContainer addChildContainer(PicoContainer child) {
return DefaultClassLoadingPicoContainer.this.addChildContainer(child);
}
public boolean removeChildContainer(PicoContainer child) {
return DefaultClassLoadingPicoContainer.this.removeChildContainer(child);
}
public MutablePicoContainer change(Properties... properties) {
return DefaultClassLoadingPicoContainer.this.change(properties);
}
public MutablePicoContainer as(Properties... properties) {
return new AsPropertiesPicoContainer(properties);
}
public Object getComponent(Object componentKeyOrType) {
return DefaultClassLoadingPicoContainer.this.getComponent(componentKeyOrType);
}
public Object getComponent(Object componentKeyOrType, Type into) {
return DefaultClassLoadingPicoContainer.this.getComponent(componentKeyOrType, into);
}
public <T> T getComponent(Class<T> componentType) {
return DefaultClassLoadingPicoContainer.this.getComponent(componentType);
}
public <T> T getComponent(Class<T> componentType, Class<? extends Annotation> binding) {
return DefaultClassLoadingPicoContainer.this.getComponent(componentType, binding);
}
public List<Object> getComponents() {
return DefaultClassLoadingPicoContainer.this.getComponents();
}
public PicoContainer getParent() {
return DefaultClassLoadingPicoContainer.this.getParent();
}
public ComponentAdapter<?> getComponentAdapter(Object componentKey) {
return DefaultClassLoadingPicoContainer.this.getComponentAdapter(componentKey);
}
public <T> ComponentAdapter<T> getComponentAdapter(Class<T> componentType, NameBinding componentNameBinding) {
return DefaultClassLoadingPicoContainer.this.getComponentAdapter(componentType, componentNameBinding);
}
public <T> ComponentAdapter<T> getComponentAdapter(Class<T> componentType, Class<? extends Annotation> binding) {
return DefaultClassLoadingPicoContainer.this.getComponentAdapter(componentType, binding);
}
public Collection<ComponentAdapter<?>> getComponentAdapters() {
return DefaultClassLoadingPicoContainer.this.getComponentAdapters();
}
public <T> List<ComponentAdapter<T>> getComponentAdapters(Class<T> componentType) {
return DefaultClassLoadingPicoContainer.this.getComponentAdapters(componentType);
}
public <T> List<ComponentAdapter<T>> getComponentAdapters(Class<T> componentType,
Class<? extends Annotation> binding) {
return DefaultClassLoadingPicoContainer.this.getComponentAdapters(componentType, binding);
}
public <T> List<T> getComponents(Class<T> componentType) {
return DefaultClassLoadingPicoContainer.this.getComponents(componentType);
}
public void accept(PicoVisitor visitor) {
DefaultClassLoadingPicoContainer.this.accept(visitor);
}
public void start() {
}
public void stop() {
}
public void dispose() {
}
}
}
The table below shows all metrics for DefaultClassLoadingPicoContainer.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 97.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 33.00 | Comment lines | |
| COMMENT_DENSITY | 0.11 | Comment density | |
| COMPARISONS | 17.00 | Number of comparison operators | |
| CYCLOMATIC | 92.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 5.00 | Comments in declarations | |
| DOC_COMMENT | 32.00 | Number of javadoc comment lines | |
| ELOC | 300.00 | Effective lines of code | |
| EXEC_COMMENTS | 1.00 | Comments in executable code | |
| EXITS | 82.00 | Procedure exits | |
| FUNCTIONS | 67.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 68.83 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 149.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 2.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 14.00 | 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 | 2.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 1.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 2.00 | 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 | 2.00 | 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 | 58.00 | 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 | 1.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 522.00 | Number of lines in the source file | |
| LINE_COMMENT | 1.00 | Number of line comments | |
| LOC | 393.00 | Lines of code | |
| LOGICAL_LINES | 192.00 | Number of statements | |
| LOOPS | 4.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 948.00 | Number of operands | |
| OPERATORS | 1785.00 | Number of operators | |
| PARAMS | 72.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2733.00 | Halstead program length | |
| PROGRAM_VOCAB | 418.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 77.00 | Number of return points from functions | |
| SIZE | 20818.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 365.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 53.00 | Number of unique operators | |
| WHITESPACE | 96.00 | Number of whitespace lines | |