org.drools.semantics.groovy
Class ExprVisitor

java.lang.Object
  |
  +--org.codehaus.groovy.ast.CodeVisitorSupport
        |
        +--org.drools.semantics.groovy.ExprVisitor
All Implemented Interfaces:
org.codehaus.groovy.ast.GroovyCodeVisitor

public class ExprVisitor
extends org.codehaus.groovy.ast.CodeVisitorSupport

Visits nodes in a Groovy parse tree to extract the individual expression criteria.

Author:
bob mcwhirter, James Strachan

Method Summary
 java.util.Set getVariables()
           
 void visitVariableExpression(org.codehaus.groovy.ast.expr.VariableExpression expression)
           
 
Methods inherited from class org.codehaus.groovy.ast.CodeVisitorSupport
visitArrayExpression, visitAssertStatement, visitBinaryExpression, visitBooleanExpression, visitBreakStatement, visitCaseStatement, visitClassExpression, visitClosureExpression, visitConstantExpression, visitConstructorCallExpression, visitContinueStatement, visitDoWhileLoop, visitExpressionStatement, visitFieldExpression, visitForLoop, visitGStringExpression, visitIfElse, visitListExpression, visitListOfExpressions, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitRegexExpression, visitReturnStatement, visitStaticMethodCallExpression, visitSwitch, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally, visitTupleExpression, visitWhileLoop
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getVariables

public java.util.Set getVariables()

visitVariableExpression

public void visitVariableExpression(org.codehaus.groovy.ast.expr.VariableExpression expression)
Specified by:
visitVariableExpression in interface org.codehaus.groovy.ast.GroovyCodeVisitor
Overrides:
visitVariableExpression in class org.codehaus.groovy.ast.CodeVisitorSupport