org.drools.core.base.dataproviders
Class MVELDataProvider

java.lang.Object
  org.drools.core.base.dataproviders.MVELDataProvider

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, MVELCompileable, DataProvider

public class MVELDataProvider
extends Object
implements DataProvider, MVELCompileable, Externalizable

See Also:

Serialized Form

Constructor Summary

MVELDataProvider()

MVELDataProvider(MVELCompilationUnit unit, String id)

Method Summary

DataProvider	clone()
void	compile(MVELDialectRuntimeData runtimeData)
Object	createContext()
Declaration[]	getRequiredDeclarations()
Iterator	getResults(Tuple tuple, WorkingMemory wm, PropagationContext ctx, Object executionContext)
void	readExternal(ObjectInput in)
void	replaceDeclaration(Declaration declaration, Declaration resolved)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

MVELDataProvider

public MVELDataProvider()

MVELDataProvider

public MVELDataProvider(MVELCompilationUnit unit,
                        String id)

Method Detail

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

compile

public void compile(MVELDialectRuntimeData runtimeData)

Specified by:

compile in interface MVELCompileable

getRequiredDeclarations

public Declaration[] getRequiredDeclarations()

Specified by:

getRequiredDeclarations in interface DataProvider

replaceDeclaration

public void replaceDeclaration(Declaration declaration,
                               Declaration resolved)

Specified by:

replaceDeclaration in interface DataProvider

createContext

public Object createContext()

Specified by:

createContext in interface DataProvider

getResults

public Iterator getResults(Tuple tuple,
                           WorkingMemory wm,
                           PropagationContext ctx,
                           Object executionContext)

Specified by:

getResults in interface DataProvider

clone

public DataProvider clone()

Specified by:

clone in interface DataProvider

Overrides:

clone in class Object