Package org.drools.ancompiler

Class ModifyHandler

java.lang.Object

org.drools.ancompiler.NetworkHandlerAdaptor

org.drools.ancompiler.PropagatorCompilerHandler

org.drools.ancompiler.ModifyHandler

All Implemented Interfaces:

NetworkHandler

public class ModifyHandler
extends PropagatorCompilerHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	NEWLINE
protected static java.lang.String	RANGE_INDEX_VARIABLE_NAME_PREFIX

Fields inherited from class org.drools.ancompiler.PropagatorCompilerHandler

allStatements, alphaNetContainsHashedField, currentStatement, extractedMethods, FACT_HANDLE_PARAM_NAME, factClassName, LOCAL_FACT_VAR_NAME, MODIFY_PREVIOUS_TUPLE_PARAM_NAME, PROP_CONTEXT_PARAM_NAME, WORKING_MEMORY_PARAM_NAME

Constructor Summary

Constructors

Constructor	Description
ModifyHandler(java.lang.String factClassName, boolean alphaNetContainsHashedField)

Method Summary

Modifier and Type	Method	Description
protected com.github.javaparser.ast.NodeList<com.github.javaparser.ast.expr.Expression>	arguments()
protected java.lang.String	getAlphaNodeVariableName(org.drools.core.reteoo.AlphaNode alphaNode)
protected java.lang.String	getContextVariableName(org.drools.core.reteoo.AlphaNode alphaNode)
protected int	getMinIdFromRangeIndex(org.drools.core.util.index.AlphaRangeIndex alphaRangeIndex)
protected java.lang.String	getRangeIndexVariableName(org.drools.core.util.index.AlphaRangeIndex alphaRangeIndex, int minId)
protected java.lang.String	getVariableName()
protected static java.lang.String	getVariableName(java.lang.Class<?> clazz, int nodeId)	Returns a variable name based on the simple name of the specified class appended with the specified nodeId.
protected static java.lang.String	getVariableName(org.drools.core.reteoo.AlphaNode alphaNode)
protected static java.lang.String	getVariableName(org.drools.core.reteoo.Sink sink)
static java.lang.Class<?>	getVariableType(org.drools.core.reteoo.AlphaNode alphaNode)
static java.lang.Class<?>	getVariableType(org.drools.core.reteoo.Sink sink)
protected com.github.javaparser.ast.NodeList<com.github.javaparser.ast.body.Parameter>	methodParameters()
protected com.github.javaparser.ast.stmt.Statement	propagateMethod(org.drools.core.reteoo.Sink sink)
protected java.lang.String	propagateMethodName()
static boolean	sinkCanBeInlined(org.drools.core.reteoo.Sink sink)

Methods inherited from class org.drools.ancompiler.PropagatorCompilerHandler

canInlineValue, emitCode, endHashedAlphaNode, endNonHashedAlphaNode, endRangeIndex, endRangeIndexedAlphaNode, factHandleType, getCurrentBlockStatement, getLastSwitchEntry, localVariable, localVariableWithCastInitializer, modifyPreviousTuplesType, propagationContextType, reteEvaluatorType, startBetaNode, startHashedAlphaNode, startHashedAlphaNodes, startLeftInputAdapterNode, startNonHashedAlphaNode, startObjectTypeNode, startRangeIndex, startRangeIndexedAlphaNode, startWindowNode

Methods inherited from class org.drools.ancompiler.NetworkHandlerAdaptor

endBetaNode, endHashedAlphaNodes, endObjectTypeNode, endWindowNode, endWindowNode, nullCaseAlphaNodeEnd, nullCaseAlphaNodeStart, replaceNameExpr

Methods inherited from class java.lang.Object

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

Field Detail

NEWLINE

protected static final java.lang.String NEWLINE

See Also:

Constant Field Values

RANGE_INDEX_VARIABLE_NAME_PREFIX

protected static final java.lang.String RANGE_INDEX_VARIABLE_NAME_PREFIX

See Also:

Constant Field Values

Constructor Detail

ModifyHandler

public ModifyHandler(java.lang.String factClassName,
                     boolean alphaNetContainsHashedField)

Method Detail

propagateMethod

protected com.github.javaparser.ast.stmt.Statement propagateMethod(org.drools.core.reteoo.Sink sink)

Specified by:

propagateMethod in class PropagatorCompilerHandler

methodParameters

protected com.github.javaparser.ast.NodeList<com.github.javaparser.ast.body.Parameter> methodParameters()

Specified by:

methodParameters in class PropagatorCompilerHandler

arguments

protected com.github.javaparser.ast.NodeList<com.github.javaparser.ast.expr.Expression> arguments()

Specified by:

arguments in class PropagatorCompilerHandler

propagateMethodName

protected java.lang.String propagateMethodName()

Specified by:

propagateMethodName in class PropagatorCompilerHandler

getVariableType

public static java.lang.Class<?> getVariableType(org.drools.core.reteoo.AlphaNode alphaNode)

getVariableType

public static java.lang.Class<?> getVariableType(org.drools.core.reteoo.Sink sink)

sinkCanBeInlined

public static boolean sinkCanBeInlined(org.drools.core.reteoo.Sink sink)

getVariableName

protected static java.lang.String getVariableName(org.drools.core.reteoo.AlphaNode alphaNode)

getContextVariableName

protected java.lang.String getContextVariableName(org.drools.core.reteoo.AlphaNode alphaNode)

getVariableName

protected static java.lang.String getVariableName(org.drools.core.reteoo.Sink sink)

getVariableName

protected java.lang.String getVariableName()

getVariableName

protected static java.lang.String getVariableName(java.lang.Class<?> clazz,
                                                  int nodeId)

Returns a variable name based on the simple name of the specified class appended with the specified nodeId.

Parameters:

clazz - class whose simple name is lowercased and user as the prefix of the variable name

nodeId - id of NetworkNode

Returns:

variable name

See Also:

Class.getSimpleName()

getAlphaNodeVariableName

protected java.lang.String getAlphaNodeVariableName(org.drools.core.reteoo.AlphaNode alphaNode)

getRangeIndexVariableName

protected java.lang.String getRangeIndexVariableName(org.drools.core.util.index.AlphaRangeIndex alphaRangeIndex,
                                                     int minId)

getMinIdFromRangeIndex

protected int getMinIdFromRangeIndex(org.drools.core.util.index.AlphaRangeIndex alphaRangeIndex)