GrailsRuntimeConfigurator.java
| Index Score | ||
|---|---|---|
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org.codehaus.groovy.grails.commons.spring |
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Grails |
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 |  |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| SIZE | Size of the file in bytes | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| OPERANDS | Number of operands | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| LOGICAL_LINES | Number of statements | |
| ELOC | Effective lines of code | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| COMPARISONS | Number of comparison operators | |
| LOC | Lines of code | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| RETURNS | Number of return points from functions | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| PARAMS | Number of formal parameter declarations | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| BLOCKS | Number of blocks | |
| LINES | Number of lines in the source file | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright 2004-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.groovy.grails.commons.spring;
import grails.spring.BeanBuilder;
import groovy.lang.Closure;
import groovy.lang.Script;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.groovy.grails.commons.*;
import org.codehaus.groovy.grails.exceptions.GrailsConfigurationException;
import org.codehaus.groovy.grails.plugins.DefaultGrailsPluginManager;
import org.codehaus.groovy.grails.plugins.GrailsPluginManager;
import org.codehaus.groovy.grails.plugins.PluginManagerHolder;
import org.springframework.aop.framework.ProxyFactoryBean;
import org.springframework.aop.target.HotSwappableTargetSource;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.MethodInvokingFactoryBean;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.mock.web.MockServletContext;
import org.springframework.transaction.interceptor.TransactionProxyFactoryBean;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.web.context.WebApplicationContext;
import javax.servlet.ServletContext;
import java.io.IOException;
import java.util.*;
/**
* A class that handles the runtime configuration of the Grails ApplicationContext
*
* @author Graeme Rocher
* @since 0.3
*/
public class GrailsRuntimeConfigurator implements ApplicationContextAware {
public static final String BEAN_ID = "grailsConfigurator";
public static final String GRAILS_URL_MAPPINGS = "grailsUrlMappings";
public static final String SPRING_RESOURCES_XML = "/WEB-INF/spring/resources.xml";
public static final String SPRING_RESOURCES_GROOVY = "/WEB-INF/spring/resources.groovy";
public static final String SPRING_RESOURCES_CLASS = "resources";
public static final String OPEN_SESSION_IN_VIEW_INTERCEPTOR_BEAN = "openSessionInViewInterceptor";
public static final String TRANSACTION_MANAGER_BEAN = "transactionManager";
public static final String HIBERNATE_PROPERTIES_BEAN = "hibernateProperties";
public static final String DIALECT_DETECTOR_BEAN = "dialectDetector";
public static final String SESSION_FACTORY_BEAN = "sessionFactory";
public static final String DATA_SOURCE_BEAN = "dataSource";
public static final String MESSAGE_SOURCE_BEAN = "messageSource";
public static final String MULTIPART_RESOLVER_BEAN = "multipartResolver";
public static final String EXCEPTION_HANDLER_BEAN = "exceptionHandler";
public static final String CUSTOM_EDITORS_BEAN = "customEditors";
public static final String CLASS_EDITOR_BEAN = "classEditor";
public static final String CLASS_LOADER_BEAN = "classLoader";
private static final Log LOG = LogFactory.getLog(GrailsRuntimeConfigurator.class);
private GrailsApplication application;
private ApplicationContext parent;
private boolean parentDataSource;
private GrailsPluginManager pluginManager;
private boolean loadExternalPersistenceConfig;
private static final String DEVELOPMENT_SPRING_RESOURCES_XML = "file:./grails-app/conf/spring/resources.xml";
public GrailsRuntimeConfigurator(GrailsApplication application) {
this(application, null);
}
public GrailsRuntimeConfigurator(GrailsApplication application, ApplicationContext parent) {
super();
this.application = application;
this.parent = parent;
parentDataSource = false;
if (parent != null)
this.parentDataSource = parent.containsBean(DATA_SOURCE_BEAN);
try {
this.pluginManager = PluginManagerHolder.getPluginManager();
if (this.pluginManager == null) {
this.pluginManager = new DefaultGrailsPluginManager("**/plugins/*/**GrailsPlugin.groovy", application);
PluginManagerHolder.setPluginManager(this.pluginManager);
} else {
LOG.debug("Retrieved thread-bound PluginManager instance");
this.pluginManager.setApplication(application);
}
} catch (IOException e) {
throw new GrailsConfigurationException("I/O error loading plugin manager!:" + e.getMessage(), e);
}
}
/**
* Registers a new service with the specified application context
*
* @param grailsServiceClass The service class to register
* @param context The app context to register with
*/
public void registerService(GrailsServiceClass grailsServiceClass, GrailsApplicationContext context) {
RuntimeSpringConfiguration springConfig = new DefaultRuntimeSpringConfiguration();
BeanConfiguration serviceClassBean = springConfig
.createSingletonBean(MethodInvokingFactoryBean.class)
.addProperty("targetObject", new RuntimeBeanReference(GrailsApplication.APPLICATION_ID, true))
.addProperty("targetMethod", "getArtefact")
.addProperty("arguments", new Object[]{
ServiceArtefactHandler.TYPE,
grailsServiceClass.getFullName()});
context.registerBeanDefinition(grailsServiceClass.getFullName() + "Class", serviceClassBean.getBeanDefinition());
BeanConfiguration serviceInstance = springConfig
.createSingletonBean(grailsServiceClass.getFullName() + "Instance")
.setFactoryBean(grailsServiceClass.getFullName() + "Class")
.setFactoryMethod("newInstance");
if (grailsServiceClass.byName()) {
serviceInstance.setAutowire(BeanConfiguration.AUTOWIRE_BY_NAME);
} else if (grailsServiceClass.byType()) {
serviceInstance.setAutowire(BeanConfiguration.AUTOWIRE_BY_TYPE);
} else {
serviceInstance.setAutowire(BeanConfiguration.AUTOWIRE_BY_TYPE);
}
//context.registerBeanDefinition(grailsServiceClass.getFullName() + "Instance",serviceInstance.getBeanDefinition());
// configure the service instance as a hotswappable target source
// if its transactional configure transactional proxy
if (grailsServiceClass.isTransactional()) {
Properties transactionAttributes = new Properties();
transactionAttributes.put("*", "PROPAGATION_REQUIRED");
BeanConfiguration transactionalProxyBean = springConfig
.createSingletonBean(TransactionProxyFactoryBean.class)
.addProperty("target", serviceInstance.getBeanDefinition())
.addProperty("proxyTargetClass", Boolean.TRUE)
.addProperty("transactionAttributes", transactionAttributes)
.addProperty(TRANSACTION_MANAGER_BEAN, new RuntimeBeanReference(TRANSACTION_MANAGER_BEAN));
context.registerBeanDefinition(grailsServiceClass.getPropertyName(), transactionalProxyBean.getBeanDefinition());
} else {
context.registerBeanDefinition(grailsServiceClass.getPropertyName(), serviceInstance.getBeanDefinition());
}
}
/**
* Registers a tag library with the specified grails application context
*
* @param tagLibClass That tag library class
* @param context The application context
*/
public static void registerTagLibrary(GrailsTagLibClass tagLibClass, GrailsApplicationContext context) {
RuntimeSpringConfiguration springConfig = new DefaultRuntimeSpringConfiguration();
BeanConfiguration tagLibClassBean = springConfig.createSingletonBean(MethodInvokingFactoryBean.class);
tagLibClassBean
.addProperty("targetObject", new RuntimeBeanReference(GrailsApplication.APPLICATION_ID, true))
.addProperty("targetMethod", "getArtefact")
.addProperty("arguments", new Object[]{TagLibArtefactHandler.TYPE, tagLibClass.getFullName()});
context.registerBeanDefinition(tagLibClass.getFullName() + "Class", tagLibClassBean.getBeanDefinition());
// configure taglib class as hot swappable target source
Collection args = new ManagedList();
args.add(new RuntimeBeanReference(tagLibClass.getFullName() + "Class"));
BeanConfiguration tagLibTargetSourceBean = springConfig
.createSingletonBean(HotSwappableTargetSource.class,
args);
context.registerBeanDefinition(tagLibClass.getFullName() + "TargetSource", tagLibTargetSourceBean.getBeanDefinition());
// setup AOP proxy that uses hot swappable target source
BeanConfiguration tagLibProxyBean = springConfig
.createSingletonBean(ProxyFactoryBean.class)
.addProperty("targetSource", new RuntimeBeanReference(tagLibClass.getFullName() + "TargetSource"))
.addProperty("proxyInterfaces", "org.codehaus.groovy.grails.commons.GrailsTagLibClass");
context.registerBeanDefinition(tagLibClass.getFullName() + "Proxy", tagLibProxyBean.getBeanDefinition());
// create prototype bean that refers to the AOP proxied taglib class uses it as a factory
BeanConfiguration tagLibBean = springConfig
.createPrototypeBean(tagLibClass.getFullName())
.setFactoryBean(tagLibClass.getFullName() + "Proxy")
.setFactoryMethod("newInstance")
.setAutowire("byName");
context.registerBeanDefinition(tagLibClass.getFullName(), tagLibBean.getBeanDefinition());
}
/**
* Updates an existing domain class within the application context
*
* @param domainClass The domain class to update
* @param context The context
*/
public void updateDomainClass(GrailsDomainClass domainClass, GrailsApplicationContext context) {
HotSwappableTargetSource ts = (HotSwappableTargetSource) context.getBean(domainClass.getFullName() + "TargetSource");
ts.swap(domainClass);
}
/**
* Configures the Grails application context at runtime
*
* @return A WebApplicationContext instance
*/
public WebApplicationContext configure() {
return configure(null);
}
/**
* Configures the Grails application context at runtime
*
* @param context A ServletContext instance
* @return An ApplicationContext instance
*/
public WebApplicationContext configure(ServletContext context) {
return configure(context, true);
}
public WebApplicationContext configure(ServletContext context, boolean loadExternalBeans) {
Assert.notNull(application);
WebRuntimeSpringConfiguration springConfig = new WebRuntimeSpringConfiguration(parent, application.getClassLoader());
if (context != null) {
springConfig.setServletContext(context);
this.pluginManager.setServletContext(context);
}
if (!this.pluginManager.isInitialised()) {
this.pluginManager.loadPlugins();
}
if (!application.isInitialised()) {
pluginManager.doArtefactConfiguration();
application.initialise();
}
this.pluginManager.registerProvidedArtefacts(application);
registerParentBeanFactoryPostProcessors(springConfig);
this.pluginManager.doRuntimeConfiguration(springConfig);
// configure scaffolding
LOG.debug("[RuntimeConfiguration] Processing additional external configurations");
if (loadExternalBeans) {
doPostResourceConfiguration(application,springConfig);
}
reset();
// TODO GRAILS-720 this causes plugin beans to be re-created - should get getApplicationContext always call refresh?
WebApplicationContext ctx = (WebApplicationContext) springConfig.getApplicationContext();
this.pluginManager.setApplicationContext(ctx);
this.pluginManager.doDynamicMethods();
ctx.publishEvent(new GrailsContextEvent(ctx, GrailsContextEvent.DYNAMIC_METHODS_REGISTERED));
performPostProcessing(ctx);
application.refreshConstraints();
return ctx;
}
private void registerParentBeanFactoryPostProcessors(WebRuntimeSpringConfiguration springConfig) {
if(parent != null) {
Map parentPostProcessors = parent.getBeansOfType(BeanFactoryPostProcessor.class);
for (Iterator i = parentPostProcessors.values().iterator(); i.hasNext();) {
BeanFactoryPostProcessor postProcessor = (BeanFactoryPostProcessor) i.next();
((ConfigurableApplicationContext) springConfig.getUnrefreshedApplicationContext())
.addBeanFactoryPostProcessor(postProcessor);
}
}
}
public void reconfigure(GrailsApplicationContext current, ServletContext servletContext, boolean loadExternalBeans) {
RuntimeSpringConfiguration springConfig = parent != null ? new DefaultRuntimeSpringConfiguration(parent) : new DefaultRuntimeSpringConfiguration();
if (!this.pluginManager.isInitialised())
throw new IllegalStateException("Cannot re-configure Grails application when it hasn't even been configured yet!");
this.pluginManager.doRuntimeConfiguration(springConfig);
List beanNames = springConfig.getBeanNames();
for (Iterator i = beanNames.iterator(); i.hasNext();) {
String name = (String) i.next();
if (LOG.isDebugEnabled()) {
LOG.debug("Re-creating bean definition [" + name + "]");
}
current.registerBeanDefinition(name, springConfig.createBeanDefinition(name));
// force initialisation
current.getBean(name);
}
this.pluginManager.doDynamicMethods();
this.pluginManager.doPostProcessing(current);
if (loadExternalBeans)
doPostResourceConfiguration(application, springConfig);
reset();
}
private void performPostProcessing(WebApplicationContext ctx) {
this.pluginManager.doPostProcessing(ctx);
}
public WebApplicationContext configureDomainOnly() {
WebRuntimeSpringConfiguration springConfig = new WebRuntimeSpringConfiguration(parent, application.getClassLoader());
springConfig.setServletContext(new MockServletContext());
if (!this.pluginManager.isInitialised())
this.pluginManager.loadPlugins();
if (pluginManager.hasGrailsPlugin("hibernate"))
pluginManager.doRuntimeConfiguration("hibernate", springConfig);
WebApplicationContext ctx = (WebApplicationContext) springConfig.getApplicationContext();
performPostProcessing(ctx);
application.refreshConstraints();
return ctx;
}
private void doPostResourceConfiguration(GrailsApplication application, RuntimeSpringConfiguration springConfig) {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
try {
Resource springResources = null;
if(application.isWarDeployed()) {
springResources = parent.getResource(GrailsRuntimeConfigurator.SPRING_RESOURCES_XML);
}
else {
ResourcePatternResolver patternResolver = new PathMatchingResourcePatternResolver();
springResources = patternResolver.getResource(DEVELOPMENT_SPRING_RESOURCES_XML);
}
if (springResources != null && springResources.exists()) {
LOG.debug("[RuntimeConfiguration] Configuring additional beans from " + springResources.getURL());
XmlBeanFactory xmlBf = new XmlBeanFactory(springResources);
xmlBf.setBeanClassLoader(classLoader);
String[] beanNames = xmlBf.getBeanDefinitionNames();
LOG.debug("[RuntimeConfiguration] Found [" + beanNames.length + "] beans to configure");
for (int k = 0; k < beanNames.length; k++) {
BeanDefinition bd = xmlBf.getBeanDefinition(beanNames[k]);
final String beanClassName = bd.getBeanClassName();
Class beanClass = beanClassName == null ? null : ClassUtils.forName(beanClassName, classLoader);
if (SESSION_FACTORY_BEAN.equals(beanNames[k])) {
Class configurableLocalSessionFactoryBeanClass = org.codehaus.groovy.grails.orm.hibernate.ConfigurableLocalSessionFactoryBean.class;
if (beanClass == null || !configurableLocalSessionFactoryBeanClass.isAssignableFrom(beanClass)) {
LOG.warn("[RuntimeConfiguration] Found custom Hibernate SessionFactory bean defined in " + springResources.getURL() +
". The bean will not be configured as Grails needs to use its own specialized Hibernate SessionFactoryBean" +
" in order to inject dynamic bahavior into domain classes." +
" Use specialized Hibernate SessionFactoryBean '" + configurableLocalSessionFactoryBeanClass +
"' for custom Hibernate SessionFactory bean defined in '" + springResources.getURL() +
"' instead of '" + beanClassName + "' in order to configure custom Hibernate SessionFactory bean.");
continue;
}
}
springConfig.addBeanDefinition(beanNames[k], bd);
if (beanClass != null) {
if (BeanFactoryPostProcessor.class.isAssignableFrom(beanClass)) {
((ConfigurableApplicationContext) springConfig.getUnrefreshedApplicationContext())
.addBeanFactoryPostProcessor((BeanFactoryPostProcessor) xmlBf.getBean(beanNames[k]));
}
}
}
} else if (LOG.isDebugEnabled()) {
LOG.debug("[RuntimeConfiguration] " + GrailsRuntimeConfigurator.SPRING_RESOURCES_XML + " not found. Skipping configuration.");
}
GrailsRuntimeConfigurator.loadSpringGroovyResources(springConfig, classLoader);
} catch (Exception ex) {
LOG.warn("[RuntimeConfiguration] Unable to perform post initialization config: " + SPRING_RESOURCES_XML, ex);
}
}
private static volatile BeanBuilder springGroovyResourcesBeanBuilder = null;
/**
* Attempt to load the beans defined by a BeanBuilder DSL closure in "resources.groovy"
*
* @param config
* @param classLoader
* @param context
*/
private static void doLoadSpringGroovyResources(RuntimeSpringConfiguration config, ClassLoader classLoader,
GenericApplicationContext context) {
if(springGroovyResourcesBeanBuilder == null) {
try {
Class groovySpringResourcesClass = null;
try {
groovySpringResourcesClass = ClassUtils.forName(GrailsRuntimeConfigurator.SPRING_RESOURCES_CLASS,
classLoader);
} catch (ClassNotFoundException e) {
// ignore
}
if (groovySpringResourcesClass != null) {
springGroovyResourcesBeanBuilder = new BeanBuilder(Thread.currentThread().getContextClassLoader());
springGroovyResourcesBeanBuilder.setSpringConfig(config);
Script script = (Script) groovySpringResourcesClass.newInstance();
script.run();
Object beans = script.getProperty("beans");
springGroovyResourcesBeanBuilder.beans((Closure) beans);
}
} catch (Exception ex) {
LOG.warn("[RuntimeConfiguration] Unable to perform load beans from resources.groovy", ex);
}
}
else {
RuntimeSpringConfiguration existingSpringConfig = springGroovyResourcesBeanBuilder.getSpringConfig();
List beanNames = existingSpringConfig.getBeanNames();
for (Iterator i = beanNames.iterator(); i.hasNext();) {
String beanName = i.next().toString();
BeanConfiguration beanConfig = existingSpringConfig.getBeanConfig(beanName);
if(beanConfig!= null) {
config.addBeanConfiguration(beanName, beanConfig);
}
else {
BeanDefinition definition = existingSpringConfig.getBeanDefinition(beanName);
if(definition!=null)
config.addBeanDefinition(beanName, definition);
}
}
}
if (context != null) {
springGroovyResourcesBeanBuilder.registerBeans(context);
}
}
public static void loadSpringGroovyResources(RuntimeSpringConfiguration config, ClassLoader classLoader) {
doLoadSpringGroovyResources(config, classLoader, null);
}
public static void loadSpringGroovyResourcesIntoContext(RuntimeSpringConfiguration config, ClassLoader classLoader,
GenericApplicationContext context) {
doLoadSpringGroovyResources(config, classLoader, context);
}
public void setLoadExternalPersistenceConfig(boolean b) {
this.loadExternalPersistenceConfig = b;
}
public void setPluginManager(GrailsPluginManager manager) {
this.pluginManager = manager;
}
public GrailsPluginManager getPluginManager() {
return this.pluginManager;
}
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.parent = applicationContext;
}
/**
* Resets the GrailsRumtimeConfigurator
*/
public void reset() {
springGroovyResourcesBeanBuilder = null;
}
}
The table below shows all metrics for GrailsRuntimeConfigurator.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 60.00 | Number of blocks | |
| BLOCK_COMMENT | 15.00 | Number of block comment lines | |
| COMMENTS | 70.00 | Comment lines | |
| COMMENT_DENSITY | 0.24 | Comment density | |
| COMPARISONS | 48.00 | Number of comparison operators | |
| CYCLOMATIC | 60.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 9.00 | Comments in declarations | |
| DOC_COMMENT | 45.00 | Number of javadoc comment lines | |
| ELOC | 292.00 | Effective lines of code | |
| EXEC_COMMENTS | 10.00 | Comments in executable code | |
| EXITS | 94.00 | Procedure exits | |
| FUNCTIONS | 21.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 61.93 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 71.00 | 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 | 6.00 | 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 | 2.00 | 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 | 1.00 | 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 | 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 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 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 | 17.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 10.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 1.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 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 | 2.00 | 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 | 1.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 3.00 | 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 | 1.00 | 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 | 509.00 | Number of lines in the source file | |
| LINE_COMMENT | 10.00 | Number of line comments | |
| LOC | 344.00 | Lines of code | |
| LOGICAL_LINES | 197.00 | Number of statements | |
| LOOPS | 4.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 978.00 | Number of operands | |
| OPERATORS | 1716.00 | Number of operators | |
| PARAMS | 30.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2694.00 | Halstead program length | |
| PROGRAM_VOCAB | 427.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 41.00 | Number of return points from functions | |
| SIZE | 23382.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 379.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 48.00 | Number of unique operators | |
| WHITESPACE | 95.00 | Number of whitespace lines | |