RenderDynamicMethod.java
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org.codehaus.groovy.grails.web.metaclass |
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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 | |
|---|---|---|
| JAVA0130 | JAVA0130 Non-static method does not use instance fields |  |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| UNIQUE_OPERANDS | Number of unique operands | |
| EXITS | Procedure exits | |
| PARAMS | Number of formal parameter declarations | |
| OPERANDS | Number of operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| PROGRAM_LENGTH | Halstead program length | |
| LOGICAL_LINES | Number of statements | |
| OPERATORS | Number of operators | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| SIZE | Size of the file in bytes | |
| BLOCKS | Number of blocks | |
| JAVA0285 | JAVA0285 Dereference of potentially null variable | |
| ELOC | Effective lines of code | |
| CYCLOMATIC | Cyclomatic complexity | |
| LOC | Lines of code | |
| PROGRAM_VOLUME | Halstead program volume | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| EXEC_COMMENTS | Comments in executable code | |
| LINE_COMMENT | Number of line comments | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0171 | JAVA0171 Unused local variable | |
| COMPARISONS | Number of comparison operators | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| LOOPS | Number of loops | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| RETURNS | Number of return points from functions | |
| WHITESPACE | Number of whitespace lines | |
| 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.web.metaclass;
import grails.util.GrailsWebUtil;
import grails.util.JSonBuilder;
import grails.util.OpenRicoBuilder;
import groovy.lang.*;
import groovy.text.Template;
import groovy.xml.StreamingMarkupBuilder;
import org.apache.commons.beanutils.BeanMap;
import org.apache.commons.lang.StringUtils;
import org.codehaus.groovy.grails.commons.ConfigurationHolder;
import org.codehaus.groovy.grails.commons.ControllerArtefactHandler;
import org.codehaus.groovy.grails.commons.GrailsApplication;
import org.codehaus.groovy.grails.commons.GrailsControllerClass;
import org.codehaus.groovy.grails.commons.metaclass.AbstractDynamicMethodInvocation;
import org.codehaus.groovy.grails.plugins.GrailsPlugin;
import org.codehaus.groovy.grails.plugins.GrailsPluginManager;
import org.codehaus.groovy.grails.web.pages.GSPResponseWriter;
import org.codehaus.groovy.grails.web.pages.GroovyPagesTemplateEngine;
import org.codehaus.groovy.grails.web.servlet.GrailsApplicationAttributes;
import org.codehaus.groovy.grails.web.servlet.mvc.GrailsWebRequest;
import org.codehaus.groovy.grails.web.servlet.mvc.exceptions.ControllerExecutionException;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;
import org.springframework.context.ApplicationContext;
import org.springframework.core.io.Resource;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.regex.Pattern;
/**
* Allows rendering of text, views, and templates to the response
*
* @author Graeme Rocher
* @since 0.2
* <p/>
* Created: Oct 27, 2005
*/
public class RenderDynamicMethod extends AbstractDynamicMethodInvocation {
public static final String METHOD_SIGNATURE = "render";
public static final Pattern METHOD_PATTERN = Pattern.compile('^' + METHOD_SIGNATURE + '$');
public static final String ARGUMENT_TEXT = "text";
public static final String ARGUMENT_CONTENT_TYPE = "contentType";
public static final String ARGUMENT_ENCODING = "encoding";
public static final String ARGUMENT_VIEW = "view";
public static final String ARGUMENT_MODEL = "model";
public static final String ARGUMENT_TEMPLATE = "template";
public static final String ARGUMENT_CONTEXTPATH = "contextPath";
public static final String ARGUMENT_BEAN = "bean";
public static final String ARGUMENT_COLLECTION = "collection";
public static final String ARGUMENT_BUILDER = "builder";
public static final String ARGUMENT_VAR = "var";
private static final String DEFAULT_ARGUMENT = "it";
private static final String BUILDER_TYPE_RICO = "rico";
private static final String BUILDER_TYPE_JSON = "json";
private static final int BUFFER_SIZE = 8192;
private static final String TEXT_HTML = "text/html";
private String gspEncoding;
private static final String DEFAULT_ENCODING = "utf-8";
private Object ARGUMENT_PLUGIN = "plugin";
public RenderDynamicMethod() {
super(METHOD_PATTERN);
Map config = ConfigurationHolder.getFlatConfig();
Object gspEnc = config.get("grails.views.gsp.encoding");
if ((gspEnc != null) && (gspEnc.toString().trim().length() > 0)) {
this.gspEncoding = gspEnc.toString();
} else {
gspEncoding = DEFAULT_ENCODING;
}
}
public Object invoke(Object target, String methodName, Object[] arguments) {
if (arguments.length == 0)
throw new MissingMethodException(METHOD_SIGNATURE, target.getClass(), arguments);
GrailsWebRequest webRequest = (GrailsWebRequest) RequestContextHolder.currentRequestAttributes();
GrailsApplication application = webRequest.getAttributes().getGrailsApplication();
HttpServletRequest request = webRequest.getCurrentRequest();
HttpServletResponse response = webRequest.getCurrentResponse();
boolean renderView = true;
GroovyObject controller = (GroovyObject) target;
if ((arguments[0] instanceof String) || (arguments[0] instanceof GString)) {
setContentType(response, TEXT_HTML, DEFAULT_ENCODING,true);
String text = arguments[0].toString();
renderView = renderText(text, response);
} else if (arguments[0] instanceof Closure) {
setContentType(response, TEXT_HTML, DEFAULT_ENCODING, true);
Closure closure = (Closure) arguments[arguments.length - 1];
renderView = renderMarkup(closure, response);
} else if (arguments[0] instanceof Map) {
Map argMap = (Map) arguments[0];
Writer out;
if (argMap.containsKey(ARGUMENT_CONTENT_TYPE) && argMap.containsKey(ARGUMENT_ENCODING)) {
String contentType = argMap.get(ARGUMENT_CONTENT_TYPE).toString();
String encoding = argMap.get(ARGUMENT_ENCODING).toString();
setContentType(response, contentType, encoding);
out = GSPResponseWriter.getInstance(response, BUFFER_SIZE);
} else if (argMap.containsKey(ARGUMENT_CONTENT_TYPE)) {
setContentType(response, argMap.get(ARGUMENT_CONTENT_TYPE).toString(), DEFAULT_ENCODING);
out = GSPResponseWriter.getInstance(response, BUFFER_SIZE);
} else {
setContentType(response, TEXT_HTML, DEFAULT_ENCODING, true);
out = GSPResponseWriter.getInstance(response, BUFFER_SIZE);
}
webRequest.setOut(out);
if (arguments[arguments.length - 1] instanceof Closure) {
Closure callable = (Closure) arguments[arguments.length - 1];
if (BUILDER_TYPE_RICO.equals(argMap.get(ARGUMENT_BUILDER))) {
renderView = renderRico(callable, response);
} else if (BUILDER_TYPE_JSON.equals(argMap.get(ARGUMENT_BUILDER)) || isJSONResponse(response)) {
renderView = renderJSON(callable, response);
} else {
renderView = renderMarkup(callable, response);
}
} else if (arguments[arguments.length - 1] instanceof String) {
String text = (String) arguments[arguments.length - 1];
renderView = renderText(text, out);
} else if (argMap.containsKey(ARGUMENT_TEXT)) {
String text = argMap.get(ARGUMENT_TEXT).toString();
renderView = renderText(text, out);
} else if (argMap.containsKey(ARGUMENT_VIEW)) {
renderView(argMap, target, webRequest, application, controller);
} else if (argMap.containsKey(ARGUMENT_TEMPLATE)) {
renderView = renderTemplate(target, controller, webRequest, argMap, out);
} else {
Object object = arguments[0];
renderView = renderObject(object, out);
}
try {
if (!renderView) {
out.flush();
}
} catch (IOException e) {
throw new ControllerExecutionException("I/O error executing render method for arguments [" + argMap + "]: " + e.getMessage(), e);
}
} else {
throw new MissingMethodException(METHOD_SIGNATURE, target.getClass(), arguments);
}
webRequest.setRenderView(renderView);
return null;
}
private boolean renderTemplate(Object target, GroovyObject controller, GrailsWebRequest webRequest, Map argMap, Writer out) {
boolean renderView;
String templateName = argMap.get(ARGUMENT_TEMPLATE).toString();
String contextPath = getContextPath(webRequest, argMap);
String var = (String) argMap.get(ARGUMENT_VAR);
// get the template uri
GrailsApplicationAttributes attrs = (GrailsApplicationAttributes) controller.getProperty(ControllerDynamicMethods.GRAILS_ATTRIBUTES);
String templateUri = attrs.getTemplateUri(templateName, webRequest.getRequest());
// retrieve gsp engine
GroovyPagesTemplateEngine engine = attrs.getPagesTemplateEngine();
try {
Resource r = engine.getResourceForUri(contextPath + templateUri);
if (!r.exists()) {
r = engine.getResourceForUri(contextPath + "/grails-app/views/" + templateUri);
}
Template t = engine.createTemplate(r); //templateUri);
if (t == null) {
throw new ControllerExecutionException("Unable to load template for uri [" + templateUri + "]. Template not found.");
}
Map binding = new HashMap();
if (argMap.containsKey(ARGUMENT_BEAN)) {
Object bean = argMap.get(ARGUMENT_BEAN);
renderTemplateForBean(t, binding, bean, var, out);
} else if (argMap.containsKey(ARGUMENT_COLLECTION)) {
Object colObject = argMap.get(ARGUMENT_COLLECTION);
renderTemplateForCollection(t, binding, colObject, var, out);
} else if (argMap.containsKey(ARGUMENT_MODEL)) {
Object modelObject = argMap.get(ARGUMENT_MODEL);
renderTemplateForModel(t, modelObject, target, out);
} else {
Writable w = t.make(new BeanMap(target));
w.writeTo(out);
}
renderView = false;
}
catch (GroovyRuntimeException gre) {
throw new ControllerExecutionException("Error rendering template [" + templateName + "]: " + gre.getMessage(), gre);
}
catch (IOException ioex) {
throw new ControllerExecutionException("I/O error executing render method for arguments [" + argMap + "]: " + ioex.getMessage(), ioex);
}
return renderView;
}
private String getContextPath(GrailsWebRequest webRequest, Map argMap) {
Object cp = argMap.get(ARGUMENT_CONTEXTPATH);
String contextPath = (cp != null ? cp.toString() : "");
Object pluginName = argMap.get(ARGUMENT_PLUGIN);
if(pluginName!=null) {
ApplicationContext applicationContext = webRequest.getApplicationContext();
GrailsPluginManager pluginManager = (GrailsPluginManager) applicationContext.getBean(GrailsPluginManager.BEAN_NAME);
GrailsPlugin plugin = pluginManager.getGrailsPlugin(pluginName.toString());
if(plugin!=null) contextPath = plugin.getPluginPath();
}
return contextPath;
}
private void setContentType(HttpServletResponse response, String contentType, String encoding) {
setContentType(response, contentType, encoding, false);
}
private void setContentType(HttpServletResponse response, String contentType, String encoding, boolean contentTypeIsDefault) {
if(response.getContentType()==null || !contentTypeIsDefault)
response.setContentType(GrailsWebUtil.getContentType(contentType,encoding));
}
private boolean renderObject(Object object, Writer out) {
boolean renderView;
try {
out.write(DefaultGroovyMethods.inspect(object));
renderView = false;
} catch (IOException e) {
throw new ControllerExecutionException("I/O error obtaining response writer: " + e.getMessage(), e);
}
return renderView;
}
private void renderTemplateForModel(Template template, Object modelObject, Object target, Writer out) throws IOException {
if (modelObject instanceof Map) {
Writable w = template.make((Map) modelObject);
w.writeTo(out);
} else {
Writable w = template.make(new BeanMap(target));
w.writeTo(out);
}
}
private void renderTemplateForCollection(Template template, Map binding, Object colObject, String var, Writer out) throws IOException {
if (colObject instanceof Collection) {
Collection c = (Collection) colObject;
for (Iterator i = c.iterator(); i.hasNext();) {
Object o = i.next();
if (StringUtils.isBlank(var))
binding.put(DEFAULT_ARGUMENT, o);
else
binding.put(var, o);
Writable w = template.make(binding);
w.writeTo(out);
}
} else {
if (StringUtils.isBlank(var))
binding.put(DEFAULT_ARGUMENT, colObject);
else
binding.put(var, colObject);
Writable w = template.make(binding);
w.writeTo(out);
}
}
private void renderTemplateForBean(Template template, Map binding, Object bean, String varName, Writer out) throws IOException {
if (StringUtils.isBlank(varName)) {
binding.put(DEFAULT_ARGUMENT, bean);
} else
binding.put(varName, bean);
Writable w = template.make(binding);
w.writeTo(out);
}
private void renderView(Map argMap, Object target, GrailsWebRequest webRequest, GrailsApplication application, GroovyObject controller) {
String viewName = argMap.get(ARGUMENT_VIEW).toString();
Object modelObject = argMap.get(ARGUMENT_MODEL);
GrailsControllerClass controllerClass = (GrailsControllerClass) application.getArtefact(ControllerArtefactHandler.TYPE,
target.getClass().getName());
if (controllerClass == null && webRequest.getControllerName() != null) {
controllerClass = (GrailsControllerClass) application.getArtefactByLogicalPropertyName(ControllerArtefactHandler.TYPE, webRequest.getControllerName());
}
String viewUri;
if (viewName.indexOf('/') > -1) {
if (!viewName.startsWith("/")) {
viewName = '/' + viewName;
}
viewUri = viewName;
} else {
viewUri = controllerClass.getViewByName(viewName);
}
Map model;
if (modelObject instanceof Map) {
model = (Map) modelObject;
} else if (controllerClass.getClazz().isInstance(target)) {
model = new BeanMap(target);
} else {
model = new HashMap();
}
controller.setProperty(ControllerDynamicMethods.MODEL_AND_VIEW_PROPERTY, new ModelAndView(viewUri, model));
}
private boolean renderJSON(Closure callable, HttpServletResponse response) {
boolean renderView;
JSonBuilder jsonBuilder;
try {
jsonBuilder = new JSonBuilder(response);
renderView = false;
} catch (IOException e) {
throw new ControllerExecutionException("I/O error executing render method for arguments [" + callable + "]: " + e.getMessage(), e);
}
jsonBuilder.invokeMethod("json", new Object[]{callable});
return renderView;
}
private boolean renderRico(Closure callable, HttpServletResponse response) {
boolean renderView;
OpenRicoBuilder orb;
try {
orb = new OpenRicoBuilder(response);
renderView = false;
} catch (IOException e) {
throw new ControllerExecutionException("I/O error executing render method for arguments [" + callable + "]: " + e.getMessage(), e);
}
orb.invokeMethod("ajax", new Object[]{callable});
return renderView;
}
private boolean renderMarkup(Closure closure, HttpServletResponse response) {
boolean renderView;
StreamingMarkupBuilder b = new StreamingMarkupBuilder();
Writable markup = (Writable) b.bind(closure);
try {
markup.writeTo(response.getWriter());
} catch (IOException e) {
throw new ControllerExecutionException("I/O error executing render method for arguments [" + closure + "]: " + e.getMessage(), e);
}
renderView = false;
return renderView;
}
private boolean renderText(String text, HttpServletResponse response) {
try {
PrintWriter writer = response.getWriter();
return renderText(text, writer);
} catch (IOException e) {
throw new ControllerExecutionException(e.getMessage(), e);
}
}
private boolean renderText(String text, Writer writer) {
try {
writer.write(text);
return false;
} catch (IOException e) {
throw new ControllerExecutionException(e.getMessage(), e);
}
}
private boolean isJSONResponse(HttpServletResponse response) {
String contentType = response.getContentType();
return contentType != null && (contentType.indexOf("application/json") > -1 || contentType.indexOf("text/json") > -1);
}
}
The table below shows all metrics for RenderDynamicMethod.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 73.00 | Number of blocks | |
| BLOCK_COMMENT | 15.00 | Number of block comment lines | |
| COMMENTS | 25.00 | Comment lines | |
| COMMENT_DENSITY | 0.09 | Comment density | |
| COMPARISONS | 41.00 | Number of comparison operators | |
| CYCLOMATIC | 69.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 2.00 | Comments in declarations | |
| DOC_COMMENT | 8.00 | Number of javadoc comment lines | |
| ELOC | 284.00 | Effective lines of code | |
| EXEC_COMMENTS | 2.00 | Comments in executable code | |
| EXITS | 72.00 | Procedure exits | |
| FUNCTIONS | 17.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 75.55 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 85.00 | 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 | 8.00 | 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 | 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 | 13.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 1.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 11.00 | 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 | 10.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 1.00 | 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 | 10.00 | 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 | 1.00 | 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 | 2.00 | 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 | 400.00 | Number of lines in the source file | |
| LINE_COMMENT | 2.00 | Number of line comments | |
| LOC | 329.00 | Lines of code | |
| LOGICAL_LINES | 204.00 | Number of statements | |
| LOOPS | 1.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1093.00 | Number of operands | |
| OPERATORS | 1731.00 | Number of operators | |
| PARAMS | 49.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2824.00 | Halstead program length | |
| PROGRAM_VOCAB | 387.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 36.00 | Number of return points from functions | |
| SIZE | 17672.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 340.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 47.00 | Number of unique operators | |
| WHITESPACE | 46.00 | Number of whitespace lines | |