net.sourceforge.pmd.rules.design
Class NullAssignmentRule

java.lang.Object
  |
  +--net.sourceforge.pmd.ast.JavaParserVisitorAdapter
        |
        +--net.sourceforge.pmd.AbstractRule
              |
              +--net.sourceforge.pmd.rules.design.NullAssignmentRule
All Implemented Interfaces:
JavaParserVisitor, Rule

public class NullAssignmentRule
extends AbstractRule

Author:
dpeugh This checks for excessive Null Assignments. For instance: public void foo() { Object x = null; // OK // Some stuff x = new Object(); // Also OK // Some more stuff x = null; // BAD }

Field Summary
 
Fields inherited from interface net.sourceforge.pmd.Rule
LOWEST_PRIORITY, PRIORITIES
 
Constructor Summary
NullAssignmentRule()
           
 
Method Summary
 java.lang.Object visit(ASTStatementExpression expr, java.lang.Object data)
           
 
Methods inherited from class net.sourceforge.pmd.AbstractRule
addProperty, apply, createRuleViolation, createRuleViolation, equals, getBooleanProperty, getDescription, getDoubleProperty, getExample, getIntProperty, getMessage, getName, getPriority, getPriorityName, getProperties, getStringProperty, hashCode, hasProperty, include, setDescription, setExample, setInclude, setMessage, setName, setPriority, visitAll
 
Methods inherited from class net.sourceforge.pmd.ast.JavaParserVisitorAdapter
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullAssignmentRule

public NullAssignmentRule()
Method Detail

visit

public java.lang.Object visit(ASTStatementExpression expr,
                              java.lang.Object data)
Specified by:
visit in interface JavaParserVisitor
Overrides:
visit in class JavaParserVisitorAdapter


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