org.drools.workbench.models.commons.backend.rule
Class RuleModelDRLPersistenceImpl.LHSPatternVisitor

java.lang.Object
  org.drools.core.util.ReflectiveVisitor
      org.drools.workbench.models.commons.backend.rule.RuleModelDRLPersistenceImpl.LHSPatternVisitor

All Implemented Interfaces:

org.drools.core.Visitor

Enclosing class:

RuleModelDRLPersistenceImpl

public static class RuleModelDRLPersistenceImpl.LHSPatternVisitor
extends org.drools.core.util.ReflectiveVisitor

Field Summary

protected StringBuilder	buf
protected DRLConstraintValueBuilder	constraintValueBuilder
protected LHSGeneratorContextFactory	generatorContextFactory
protected LHSGeneratorContext	rootContext

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

logger

Constructor Summary

RuleModelDRLPersistenceImpl.LHSPatternVisitor(boolean isDSLEnhanced, Map<String,IFactPattern> bindingsPatterns, Map<String,FieldConstraint> bindingsFields, DRLConstraintValueBuilder constraintValueBuilder, LHSGeneratorContextFactory generatorContextFactory, StringBuilder b, String indentation, boolean isPatternNegated)

Method Summary

protected void	addConnectiveFieldRestriction(StringBuilder buf, int type, String fieldType, String operator, Map<String,String> parameters, String value, ExpressionFormLine expression, LHSGeneratorContext gctx, boolean spaceBeforeOperator)
protected void	buildDefaultFieldValue(String operator, String value, StringBuilder buf)
protected void	buildExpressionFieldValue(ExpressionFormLine expression, StringBuilder buf)
protected void	buildLiteralFieldValue(String operator, int type, String fieldType, String value, StringBuilder buf)
protected StringBuilder	buildOperatorParameterDRL(Map<String,String> parameters)
protected void	buildReturnValueFieldValue(String value, StringBuilder buf)
protected void	buildTemplateFieldValue(int type, String fieldType, String value, StringBuilder buf)
protected boolean	doesPeerHaveOutput(LHSGeneratorContext gctx)
protected void	generateConstraint(FieldConstraint con, LHSGeneratorContext parentContext) Recursively process the nested constraints.
void	generateSeparator(FieldConstraint constr, LHSGeneratorContext gctx)
protected void	postGenerateNestedConnector(LHSGeneratorContext gctx)
protected void	postGenerateNestedConstraint(LHSGeneratorContext gctx)
protected void	postGeneratePattern(LHSGeneratorContext gctx)
protected void	preGenerateNestedConnector(LHSGeneratorContext gctx)
protected void	preGenerateNestedConstraint(LHSGeneratorContext gctx)
protected void	preGeneratePattern(LHSGeneratorContext gctx)
void	visitCompositeFactPattern(CompositeFactPattern pattern)
void	visitDSLSentence(DSLSentence sentence)
void	visitFactPattern(FactPattern pattern)
void	visitFreeFormLine(FreeFormLine ffl)
void	visitFromAccumulateCompositeFactPattern(FromAccumulateCompositeFactPattern pattern)
void	visitFromAccumulateCompositeFactPattern(FromAccumulateCompositeFactPattern pattern, boolean isSubPattern)
void	visitFromCollectCompositeFactPattern(FromCollectCompositeFactPattern pattern)
void	visitFromCollectCompositeFactPattern(FromCollectCompositeFactPattern pattern, boolean isSubPattern)
void	visitFromCompositeFactPattern(FromCompositeFactPattern pattern)
void	visitFromCompositeFactPattern(FromCompositeFactPattern pattern, boolean isSubPattern)
void	visitFromEntryPointFactPattern(FromEntryPointFactPattern pattern)
void	visitFromEntryPointFactPattern(FromEntryPointFactPattern pattern, boolean isSubPattern)

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

Field Detail

buf

protected StringBuilder buf

constraintValueBuilder

protected DRLConstraintValueBuilder constraintValueBuilder

generatorContextFactory

protected LHSGeneratorContextFactory generatorContextFactory

rootContext

protected final LHSGeneratorContext rootContext

Constructor Detail

RuleModelDRLPersistenceImpl.LHSPatternVisitor

public RuleModelDRLPersistenceImpl.LHSPatternVisitor(boolean isDSLEnhanced,
                                                     Map<String,IFactPattern> bindingsPatterns,
                                                     Map<String,FieldConstraint> bindingsFields,
                                                     DRLConstraintValueBuilder constraintValueBuilder,
                                                     LHSGeneratorContextFactory generatorContextFactory,
                                                     StringBuilder b,
                                                     String indentation,
                                                     boolean isPatternNegated)

Method Detail

preGeneratePattern

protected void preGeneratePattern(LHSGeneratorContext gctx)

postGeneratePattern

protected void postGeneratePattern(LHSGeneratorContext gctx)

preGenerateNestedConnector

protected void preGenerateNestedConnector(LHSGeneratorContext gctx)

postGenerateNestedConnector

protected void postGenerateNestedConnector(LHSGeneratorContext gctx)

preGenerateNestedConstraint

protected void preGenerateNestedConstraint(LHSGeneratorContext gctx)

postGenerateNestedConstraint

protected void postGenerateNestedConstraint(LHSGeneratorContext gctx)

visitFactPattern

public void visitFactPattern(FactPattern pattern)

visitFreeFormLine

public void visitFreeFormLine(FreeFormLine ffl)

visitCompositeFactPattern

public void visitCompositeFactPattern(CompositeFactPattern pattern)

visitFromCompositeFactPattern

public void visitFromCompositeFactPattern(FromCompositeFactPattern pattern)

visitFromCompositeFactPattern

public void visitFromCompositeFactPattern(FromCompositeFactPattern pattern,
                                          boolean isSubPattern)

visitFromCollectCompositeFactPattern

public void visitFromCollectCompositeFactPattern(FromCollectCompositeFactPattern pattern)

visitFromCollectCompositeFactPattern

public void visitFromCollectCompositeFactPattern(FromCollectCompositeFactPattern pattern,
                                                 boolean isSubPattern)

visitFromAccumulateCompositeFactPattern

public void visitFromAccumulateCompositeFactPattern(FromAccumulateCompositeFactPattern pattern)

visitFromAccumulateCompositeFactPattern

public void visitFromAccumulateCompositeFactPattern(FromAccumulateCompositeFactPattern pattern,
                                                    boolean isSubPattern)

visitFromEntryPointFactPattern

public void visitFromEntryPointFactPattern(FromEntryPointFactPattern pattern)

visitFromEntryPointFactPattern

public void visitFromEntryPointFactPattern(FromEntryPointFactPattern pattern,
                                           boolean isSubPattern)

visitDSLSentence

public void visitDSLSentence(DSLSentence sentence)

generateSeparator

public void generateSeparator(FieldConstraint constr,
                              LHSGeneratorContext gctx)

doesPeerHaveOutput

protected boolean doesPeerHaveOutput(LHSGeneratorContext gctx)

generateConstraint

protected void generateConstraint(FieldConstraint con,
                                  LHSGeneratorContext parentContext)

Recursively process the nested constraints. It will only put brackets in for the ones that aren't at top level. This makes for more readable DRL in the most common cases.

addConnectiveFieldRestriction

protected void addConnectiveFieldRestriction(StringBuilder buf,
                                             int type,
                                             String fieldType,
                                             String operator,
                                             Map<String,String> parameters,
                                             String value,
                                             ExpressionFormLine expression,
                                             LHSGeneratorContext gctx,
                                             boolean spaceBeforeOperator)

buildReturnValueFieldValue

protected void buildReturnValueFieldValue(String value,
                                          StringBuilder buf)

buildOperatorParameterDRL

protected StringBuilder buildOperatorParameterDRL(Map<String,String> parameters)

buildLiteralFieldValue

protected void buildLiteralFieldValue(String operator,
                                      int type,
                                      String fieldType,
                                      String value,
                                      StringBuilder buf)

buildExpressionFieldValue

protected void buildExpressionFieldValue(ExpressionFormLine expression,
                                         StringBuilder buf)

buildTemplateFieldValue

protected void buildTemplateFieldValue(int type,
                                       String fieldType,
                                       String value,
                                       StringBuilder buf)

buildDefaultFieldValue

protected void buildDefaultFieldValue(String operator,
                                      String value,
                                      StringBuilder buf)