org.drools.mvel.java

Class JavaDialect

java.lang.Object

org.drools.mvel.java.JavaDialect

All Implemented Interfaces:

org.drools.compiler.compiler.Dialect

public class JavaDialect
extends Object
implements org.drools.compiler.compiler.Dialect

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.compiler.compiler.Dialect

org.drools.compiler.compiler.Dialect.DummyDialect

Field Summary

Fields

Modifier and Type	Field and Description
protected static JavaAccumulateBuilder	ACCUMULATE_BUILDER
protected static org.drools.compiler.rule.builder.CollectBuilder	COLLECT_BUIDER
protected static org.drools.compiler.rule.builder.ConditionalBranchBuilder	CONDITIONAL_BRANCH_BUILDER
protected static org.drools.compiler.rule.builder.ConsequenceBuilder	CONSEQUENCE_BUILDER
protected static org.drools.compiler.rule.builder.EnabledBuilder	ENABLED_BUILDER
protected static org.drools.compiler.rule.builder.EntryPointBuilder	ENTRY_POINT_BUILDER
protected static org.drools.compiler.rule.builder.RuleConditionBuilder	EVAL_BUILDER
protected static org.drools.compiler.rule.builder.ForallBuilder	FORALL_BUILDER
protected static MVELFromBuilder	FROM_BUILDER
protected static JavaFunctionBuilder	FUNCTION_BUILDER
protected static org.drools.compiler.rule.builder.GroupElementBuilder	GE_BUILDER
static String	ID
protected static org.drools.compiler.rule.builder.NamedConsequenceBuilder	NAMED_CONSEQUENCE_BUILDER
protected static org.drools.compiler.rule.builder.PatternBuilder	PATTERN_BUILDER
protected static org.drools.compiler.rule.builder.PredicateBuilder	PREDICATE_BUILDER
protected static org.drools.compiler.rule.builder.QueryBuilder	QUERY_BUILDER
protected static org.drools.compiler.rule.builder.ReturnValueBuilder	RETURN_VALUE_BUILDER
protected static org.drools.compiler.rule.builder.JavaRuleClassBuilder	RULE_CLASS_BUILDER
protected static org.drools.compiler.rule.builder.SalienceBuilder	SALIENCE_BUILDER
protected static org.drools.compiler.rule.builder.WindowReferenceBuilder	WINDOW_REFERENCE_BUILDER

Constructor Summary

Constructors

Constructor and Description
JavaDialect(ClassLoader rootClassLoader, org.drools.compiler.builder.impl.KnowledgeBuilderConfigurationImpl pkgConf, org.drools.compiler.compiler.PackageRegistry pkgRegistry, org.drools.core.definitions.InternalKnowledgePackage pkg)

Method Summary

Modifier and Type	Method and Description
void	addClassCompileTask(String className, org.drools.compiler.lang.descr.BaseDescr descr, String text, org.kie.memorycompiler.resources.MemoryResourceReader src, org.drools.compiler.builder.impl.errors.ErrorHandler handler) This adds a compile "task" for when the compiler of semantics (JCI) is called later on with compileAll()\ which actually does the compiling.
void	addClassName(String className)
void	addFunction(org.drools.compiler.lang.descr.FunctionDescr functionDescr, org.drools.core.addon.TypeResolver typeResolver, org.kie.api.io.Resource resource)
void	addImport(org.drools.compiler.lang.descr.ImportDescr importDescr)
void	addRule(org.drools.compiler.rule.builder.RuleBuildContext context) This will add the rule for compiling later on.
void	addSrc(String resourceName, byte[] content)
void	addStaticImport(org.drools.compiler.lang.descr.ImportDescr importDescr)
org.drools.compiler.compiler.AnalysisResult	analyzeBlock(org.drools.compiler.rule.builder.PackageBuildContext context, org.drools.compiler.lang.descr.BaseDescr descr, String text, org.drools.compiler.compiler.BoundIdentifiers availableIdentifiers)
org.drools.compiler.compiler.AnalysisResult	analyzeExpression(org.drools.compiler.rule.builder.PackageBuildContext context, org.drools.compiler.lang.descr.BaseDescr descr, Object content, org.drools.compiler.compiler.BoundIdentifiers availableIdentifiers)
org.drools.compiler.compiler.AnalysisResult	analyzeExpression(org.drools.compiler.rule.builder.PackageBuildContext context, org.drools.compiler.lang.descr.BaseDescr descr, Object content, org.drools.compiler.compiler.BoundIdentifiers availableIdentifiers, Map<String,Class<?>> localTypes)
void	clearResults()
void	compileAll() This actually triggers the compiling of all the resources.
org.drools.compiler.rule.builder.AccumulateBuilder	getAccumulateBuilder()
org.drools.compiler.rule.builder.RuleConditionBuilder	getBuilder(Class clazz)
Map<Class<?>,org.drools.compiler.rule.builder.EngineElementBuilder>	getBuilders()
org.drools.compiler.rule.builder.ConsequenceBuilder	getConsequenceBuilder()
org.drools.compiler.rule.builder.EnabledBuilder	getEnabledBuilder()
org.drools.compiler.rule.builder.EntryPointBuilder	getEntryPointBuilder()
org.drools.compiler.rule.builder.RuleConditionBuilder	getEvalBuilder()
String	getExpressionDialectName()
org.drools.compiler.rule.builder.FromBuilder	getFromBuilder()
org.drools.compiler.rule.builder.FunctionBuilder	getFunctionBuilder()
String	getId()
org.drools.compiler.compiler.PackageRegistry	getPackageRegistry()
org.drools.compiler.rule.builder.PatternBuilder	getPatternBuilder()
org.drools.compiler.rule.builder.PredicateBuilder	getPredicateBuilder()
org.drools.compiler.rule.builder.QueryBuilder	getQueryBuilder()
List<org.kie.internal.builder.KnowledgeBuilderResult>	getResults()
org.drools.compiler.rule.builder.ReturnValueBuilder	getReturnValueBuilder()
org.drools.compiler.rule.builder.RuleClassBuilder	getRuleClassBuilder()
org.drools.compiler.rule.builder.SalienceBuilder	getSalienceBuilder()
org.drools.core.addon.TypeResolver	getTypeResolver() Returns the current type resolver instance
void	init(org.drools.compiler.lang.descr.ProcessDescr processDescr)
void	init(org.drools.compiler.lang.descr.RuleDescr ruleDescr)
static void	initBuilder()
void	postCompileAddFunction(org.drools.compiler.lang.descr.FunctionDescr functionDescr, org.drools.core.addon.TypeResolver typeResolver)
void	preCompileAddFunction(org.drools.compiler.lang.descr.FunctionDescr functionDescr, org.drools.core.addon.TypeResolver typeResolver)
static void	reinitBuilder()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.compiler.compiler.Dialect

isJava, isStrictMode

Field Detail

ID

public static final String ID

See Also:

Constant Field Values

PATTERN_BUILDER

protected static final org.drools.compiler.rule.builder.PatternBuilder PATTERN_BUILDER

QUERY_BUILDER

protected static final org.drools.compiler.rule.builder.QueryBuilder QUERY_BUILDER

SALIENCE_BUILDER

protected static final org.drools.compiler.rule.builder.SalienceBuilder SALIENCE_BUILDER

ENABLED_BUILDER

protected static final org.drools.compiler.rule.builder.EnabledBuilder ENABLED_BUILDER

ACCUMULATE_BUILDER

protected static final JavaAccumulateBuilder ACCUMULATE_BUILDER

EVAL_BUILDER

protected static final org.drools.compiler.rule.builder.RuleConditionBuilder EVAL_BUILDER

PREDICATE_BUILDER

protected static final org.drools.compiler.rule.builder.PredicateBuilder PREDICATE_BUILDER

RETURN_VALUE_BUILDER

protected static final org.drools.compiler.rule.builder.ReturnValueBuilder RETURN_VALUE_BUILDER

CONSEQUENCE_BUILDER

protected static final org.drools.compiler.rule.builder.ConsequenceBuilder CONSEQUENCE_BUILDER

RULE_CLASS_BUILDER

protected static final org.drools.compiler.rule.builder.JavaRuleClassBuilder RULE_CLASS_BUILDER

FROM_BUILDER

protected static final MVELFromBuilder FROM_BUILDER

FUNCTION_BUILDER

protected static final JavaFunctionBuilder FUNCTION_BUILDER

COLLECT_BUIDER

protected static final org.drools.compiler.rule.builder.CollectBuilder COLLECT_BUIDER

FORALL_BUILDER

protected static final org.drools.compiler.rule.builder.ForallBuilder FORALL_BUILDER

ENTRY_POINT_BUILDER

protected static final org.drools.compiler.rule.builder.EntryPointBuilder ENTRY_POINT_BUILDER

WINDOW_REFERENCE_BUILDER

protected static final org.drools.compiler.rule.builder.WindowReferenceBuilder WINDOW_REFERENCE_BUILDER

GE_BUILDER

protected static final org.drools.compiler.rule.builder.GroupElementBuilder GE_BUILDER

NAMED_CONSEQUENCE_BUILDER

protected static final org.drools.compiler.rule.builder.NamedConsequenceBuilder NAMED_CONSEQUENCE_BUILDER

CONDITIONAL_BRANCH_BUILDER

protected static final org.drools.compiler.rule.builder.ConditionalBranchBuilder CONDITIONAL_BRANCH_BUILDER

Constructor Detail

JavaDialect

public JavaDialect(ClassLoader rootClassLoader,
                   org.drools.compiler.builder.impl.KnowledgeBuilderConfigurationImpl pkgConf,
                   org.drools.compiler.compiler.PackageRegistry pkgRegistry,
                   org.drools.core.definitions.InternalKnowledgePackage pkg)

Method Detail

initBuilder

public static void initBuilder()

reinitBuilder

public static void reinitBuilder()

getBuilders

public Map<Class<?>,org.drools.compiler.rule.builder.EngineElementBuilder> getBuilders()

Specified by:

getBuilders in interface org.drools.compiler.compiler.Dialect

init

public void init(org.drools.compiler.lang.descr.RuleDescr ruleDescr)

Specified by:

init in interface org.drools.compiler.compiler.Dialect

init

public void init(org.drools.compiler.lang.descr.ProcessDescr processDescr)

Specified by:

init in interface org.drools.compiler.compiler.Dialect

getExpressionDialectName

public String getExpressionDialectName()

Specified by:

getExpressionDialectName in interface org.drools.compiler.compiler.Dialect

analyzeExpression

public org.drools.compiler.compiler.AnalysisResult analyzeExpression(org.drools.compiler.rule.builder.PackageBuildContext context,
                                                                     org.drools.compiler.lang.descr.BaseDescr descr,
                                                                     Object content,
                                                                     org.drools.compiler.compiler.BoundIdentifiers availableIdentifiers)

Specified by:

analyzeExpression in interface org.drools.compiler.compiler.Dialect

analyzeExpression

public org.drools.compiler.compiler.AnalysisResult analyzeExpression(org.drools.compiler.rule.builder.PackageBuildContext context,
                                                                     org.drools.compiler.lang.descr.BaseDescr descr,
                                                                     Object content,
                                                                     org.drools.compiler.compiler.BoundIdentifiers availableIdentifiers,
                                                                     Map<String,Class<?>> localTypes)

analyzeBlock

public org.drools.compiler.compiler.AnalysisResult analyzeBlock(org.drools.compiler.rule.builder.PackageBuildContext context,
                                                                org.drools.compiler.lang.descr.BaseDescr descr,
                                                                String text,
                                                                org.drools.compiler.compiler.BoundIdentifiers availableIdentifiers)

Specified by:

analyzeBlock in interface org.drools.compiler.compiler.Dialect

getTypeResolver

public org.drools.core.addon.TypeResolver getTypeResolver()

Returns the current type resolver instance

Specified by:

getTypeResolver in interface org.drools.compiler.compiler.Dialect

Returns:

getBuilder

public org.drools.compiler.rule.builder.RuleConditionBuilder getBuilder(Class clazz)

Specified by:

getBuilder in interface org.drools.compiler.compiler.Dialect

getPatternBuilder

public org.drools.compiler.rule.builder.PatternBuilder getPatternBuilder()

Specified by:

getPatternBuilder in interface org.drools.compiler.compiler.Dialect

getQueryBuilder

public org.drools.compiler.rule.builder.QueryBuilder getQueryBuilder()

Specified by:

getQueryBuilder in interface org.drools.compiler.compiler.Dialect

getSalienceBuilder

public org.drools.compiler.rule.builder.SalienceBuilder getSalienceBuilder()

Specified by:

getSalienceBuilder in interface org.drools.compiler.compiler.Dialect

getEnabledBuilder

public org.drools.compiler.rule.builder.EnabledBuilder getEnabledBuilder()

Specified by:

getEnabledBuilder in interface org.drools.compiler.compiler.Dialect

getAccumulateBuilder

public org.drools.compiler.rule.builder.AccumulateBuilder getAccumulateBuilder()

Specified by:

getAccumulateBuilder in interface org.drools.compiler.compiler.Dialect

getEvalBuilder

public org.drools.compiler.rule.builder.RuleConditionBuilder getEvalBuilder()

Specified by:

getEvalBuilder in interface org.drools.compiler.compiler.Dialect

getPredicateBuilder

public org.drools.compiler.rule.builder.PredicateBuilder getPredicateBuilder()

Specified by:

getPredicateBuilder in interface org.drools.compiler.compiler.Dialect

getReturnValueBuilder

public org.drools.compiler.rule.builder.ReturnValueBuilder getReturnValueBuilder()

Specified by:

getReturnValueBuilder in interface org.drools.compiler.compiler.Dialect

getConsequenceBuilder

public org.drools.compiler.rule.builder.ConsequenceBuilder getConsequenceBuilder()

Specified by:

getConsequenceBuilder in interface org.drools.compiler.compiler.Dialect

getRuleClassBuilder

public org.drools.compiler.rule.builder.RuleClassBuilder getRuleClassBuilder()

Specified by:

getRuleClassBuilder in interface org.drools.compiler.compiler.Dialect

getFunctionBuilder

public org.drools.compiler.rule.builder.FunctionBuilder getFunctionBuilder()

getFromBuilder

public org.drools.compiler.rule.builder.FromBuilder getFromBuilder()

Specified by:

getFromBuilder in interface org.drools.compiler.compiler.Dialect

getEntryPointBuilder

public org.drools.compiler.rule.builder.EntryPointBuilder getEntryPointBuilder()

Specified by:

getEntryPointBuilder in interface org.drools.compiler.compiler.Dialect

compileAll

public void compileAll()

This actually triggers the compiling of all the resources. Errors are mapped back to the element that originally generated the semantic code.

Specified by:

compileAll in interface org.drools.compiler.compiler.Dialect

addRule

public void addRule(org.drools.compiler.rule.builder.RuleBuildContext context)

This will add the rule for compiling later on. It will not actually call the compiler

Specified by:

addRule in interface org.drools.compiler.compiler.Dialect

addFunction

public void addFunction(org.drools.compiler.lang.descr.FunctionDescr functionDescr,
                        org.drools.core.addon.TypeResolver typeResolver,
                        org.kie.api.io.Resource resource)

Specified by:

addFunction in interface org.drools.compiler.compiler.Dialect

preCompileAddFunction

public void preCompileAddFunction(org.drools.compiler.lang.descr.FunctionDescr functionDescr,
                                  org.drools.core.addon.TypeResolver typeResolver)

Specified by:

preCompileAddFunction in interface org.drools.compiler.compiler.Dialect

postCompileAddFunction

public void postCompileAddFunction(org.drools.compiler.lang.descr.FunctionDescr functionDescr,
                                   org.drools.core.addon.TypeResolver typeResolver)

Specified by:

postCompileAddFunction in interface org.drools.compiler.compiler.Dialect

addSrc

public void addSrc(String resourceName,
                   byte[] content)

Specified by:

addSrc in interface org.drools.compiler.compiler.Dialect

addClassCompileTask

public void addClassCompileTask(String className,
                                org.drools.compiler.lang.descr.BaseDescr descr,
                                String text,
                                org.kie.memorycompiler.resources.MemoryResourceReader src,
                                org.drools.compiler.builder.impl.errors.ErrorHandler handler)

This adds a compile "task" for when the compiler of semantics (JCI) is called later on with compileAll()\ which actually does the compiling. The ErrorHandler is required to map the errors back to the element that caused it.

addClassName

public void addClassName(String className)

addImport

public void addImport(org.drools.compiler.lang.descr.ImportDescr importDescr)

Specified by:

addImport in interface org.drools.compiler.compiler.Dialect

addStaticImport

public void addStaticImport(org.drools.compiler.lang.descr.ImportDescr importDescr)

Specified by:

addStaticImport in interface org.drools.compiler.compiler.Dialect

getResults

public List<org.kie.internal.builder.KnowledgeBuilderResult> getResults()

Specified by:

getResults in interface org.drools.compiler.compiler.Dialect

clearResults

public void clearResults()

Specified by:

clearResults in interface org.drools.compiler.compiler.Dialect

getId

public String getId()

Specified by:

getId in interface org.drools.compiler.compiler.Dialect

getPackageRegistry

public org.drools.compiler.compiler.PackageRegistry getPackageRegistry()

Specified by:

getPackageRegistry in interface org.drools.compiler.compiler.Dialect