Package org.drools.compiler.lang

Class MVELDumper

java.lang.Object

org.drools.core.util.ReflectiveVisitor

org.drools.compiler.lang.MVELDumper

All Implemented Interfaces:

ExpressionRewriter, org.drools.core.Visitor

public class MVELDumper
extends org.drools.core.util.ReflectiveVisitor
implements ExpressionRewriter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MVELDumper.MVELDumperContext

Field Summary

Fields inherited from class org.drools.core.util.ReflectiveVisitor

logger

Constructor Summary

Constructors

Constructor	Description
MVELDumper()

Method Summary

Modifier and Type	Method	Description
protected MVELDumper.MVELDumperContext	createContext()
StringBuilder	dump(StringBuilder sbuilder, BaseDescr base, int parentPriority, boolean isInsideRelCons, MVELDumper.MVELDumperContext context)
StringBuilder	dump(StringBuilder sbuilder, BaseDescr base, ConstraintConnectiveDescr parent, int parentIndex, int parentPriority, boolean isInsideRelCons, MVELDumper.MVELDumperContext context)
String	dump(BaseDescr base)
String	dump(BaseDescr base, int parentPrecedence)
String	dump(BaseDescr base, ConstraintConnectiveDescr parent, MVELDumper.MVELDumperContext context)
String	dump(BaseDescr base, MVELDumper.MVELDumperContext context)
protected String	evaluatorPrefix(boolean isNegated)
protected String	evaluatorSufix(boolean isNegated)
Class<?>	getEvaluatorWrapperClass()
protected boolean	lookupBasicOperator(String op)
protected void	processConnectiveDescr(StringBuilder sbuilder, BaseDescr base, ConstraintConnectiveDescr parent, int parentPriority, boolean isInsideRelCons, MVELDumper.MVELDumperContext context)
String[]	processImplicitConstraints(String expr, AtomicExprDescr atomicExpr, ConstraintConnectiveDescr parent, int parentIdx, MVELDumper.MVELDumperContext context)
String	processRestriction(MVELDumper.MVELDumperContext context, String left, OperatorDescr operator, String right)
protected void	rewriteBasicOperator(StringBuilder sbuilder, String left, OperatorDescr operator, String right)
protected void	rewriteOperator(MVELDumper.MVELDumperContext context, StringBuilder sbuilder, String left, OperatorDescr operator, String right)

Methods inherited from class org.drools.core.util.ReflectiveVisitor

visit, visitObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MVELDumper

public MVELDumper()

Method Detail

dump

public String dump(BaseDescr base)

Specified by:

dump in interface ExpressionRewriter

dump

public String dump(BaseDescr base,
                   MVELDumper.MVELDumperContext context)

Specified by:

dump in interface ExpressionRewriter

dump

public String dump(BaseDescr base,
                   ConstraintConnectiveDescr parent,
                   MVELDumper.MVELDumperContext context)

Specified by:

dump in interface ExpressionRewriter

dump

public String dump(BaseDescr base,
                   int parentPrecedence)

Specified by:

dump in interface ExpressionRewriter

dump

public StringBuilder dump(StringBuilder sbuilder,
                          BaseDescr base,
                          int parentPriority,
                          boolean isInsideRelCons,
                          MVELDumper.MVELDumperContext context)

Specified by:

dump in interface ExpressionRewriter

dump

public StringBuilder dump(StringBuilder sbuilder,
                          BaseDescr base,
                          ConstraintConnectiveDescr parent,
                          int parentIndex,
                          int parentPriority,
                          boolean isInsideRelCons,
                          MVELDumper.MVELDumperContext context)

Specified by:

dump in interface ExpressionRewriter

processImplicitConstraints

public String[] processImplicitConstraints(String expr,
                                           AtomicExprDescr atomicExpr,
                                           ConstraintConnectiveDescr parent,
                                           int parentIdx,
                                           MVELDumper.MVELDumperContext context)

processConnectiveDescr

protected void processConnectiveDescr(StringBuilder sbuilder,
                                      BaseDescr base,
                                      ConstraintConnectiveDescr parent,
                                      int parentPriority,
                                      boolean isInsideRelCons,
                                      MVELDumper.MVELDumperContext context)

processRestriction

public String processRestriction(MVELDumper.MVELDumperContext context,
                                 String left,
                                 OperatorDescr operator,
                                 String right)

Specified by:

processRestriction in interface ExpressionRewriter

rewriteBasicOperator

protected void rewriteBasicOperator(StringBuilder sbuilder,
                                    String left,
                                    OperatorDescr operator,
                                    String right)

lookupBasicOperator

protected boolean lookupBasicOperator(String op)

rewriteOperator

protected void rewriteOperator(MVELDumper.MVELDumperContext context,
                               StringBuilder sbuilder,
                               String left,
                               OperatorDescr operator,
                               String right)

evaluatorPrefix

protected String evaluatorPrefix(boolean isNegated)

evaluatorSufix

protected String evaluatorSufix(boolean isNegated)

createContext

protected MVELDumper.MVELDumperContext createContext()

getEvaluatorWrapperClass

public Class<?> getEvaluatorWrapperClass()

Specified by:

getEvaluatorWrapperClass in interface ExpressionRewriter