org.apache.ode.bpel.runtime

Class ExprEvaluationContextImpl

java.lang.Object

org.apache.ode.bpel.runtime.ExprEvaluationContextImpl

All Implemented Interfaces:

EvaluationContext

public class ExprEvaluationContextImpl
extends java.lang.Object
implements EvaluationContext

The context in which BPEL expressions are evaluated. This class is handed of the OExpression instances to provide access to variables, link statuses, and the like.

Constructor Summary

Constructors

Constructor and Description
ExprEvaluationContextImpl(ScopeFrame scopeInstace, BpelRuntimeContext ntv)
ExprEvaluationContextImpl(ScopeFrame scopeInstnce, BpelRuntimeContext ntv, java.util.Map<OLink,java.lang.Boolean> linkVals)
ExprEvaluationContextImpl(ScopeFrame scopeInstace, BpelRuntimeContext ntv, org.w3c.dom.Node root)

Method Summary

Modifier and Type	Method and Description
org.w3c.dom.Node	evaluateQuery(org.w3c.dom.Node root, OExpression expr)
java.net.URI	getBaseResourceURI()
java.util.Date	getCurrentEventDateTime()
org.w3c.dom.Node	getPartData(org.w3c.dom.Element message, OMessageVarType.Part part)
java.lang.Long	getProcessId()
javax.xml.namespace.QName	getProcessQName()
org.w3c.dom.Node	getPropertyValue(javax.xml.namespace.QName propertyName)
org.w3c.dom.Node	getRootNode()
boolean	isLinkActive(OLink olink)
boolean	narrowTypes()
java.lang.String	readMessageProperty(OScope.Variable variable, OProcess.OProperty property)
org.w3c.dom.Node	readVariable(OScope.Variable variable, OMessageVarType.Part part)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprEvaluationContextImpl

public ExprEvaluationContextImpl(ScopeFrame scopeInstace,
                                 BpelRuntimeContext ntv)

ExprEvaluationContextImpl

public ExprEvaluationContextImpl(ScopeFrame scopeInstace,
                                 BpelRuntimeContext ntv,
                                 org.w3c.dom.Node root)

ExprEvaluationContextImpl

public ExprEvaluationContextImpl(ScopeFrame scopeInstnce,
                                 BpelRuntimeContext ntv,
                                 java.util.Map<OLink,java.lang.Boolean> linkVals)

Method Detail

readVariable

public org.w3c.dom.Node readVariable(OScope.Variable variable,
                                     OMessageVarType.Part part)
                              throws FaultException

Specified by:

readVariable in interface EvaluationContext

Throws:

FaultException

evaluateQuery

public org.w3c.dom.Node evaluateQuery(org.w3c.dom.Node root,
                                      OExpression expr)
                               throws FaultException,
                                      EvaluationException

Specified by:

evaluateQuery in interface EvaluationContext

Throws:

FaultException

EvaluationException

readMessageProperty

public java.lang.String readMessageProperty(OScope.Variable variable,
                                            OProcess.OProperty property)
                                     throws FaultException

Specified by:

readMessageProperty in interface EvaluationContext

Throws:

FaultException

isLinkActive

public boolean isLinkActive(OLink olink)
                     throws FaultException

Specified by:

isLinkActive in interface EvaluationContext

Throws:

FaultException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getRootNode

public org.w3c.dom.Node getRootNode()

Specified by:

getRootNode in interface EvaluationContext

getPartData

public org.w3c.dom.Node getPartData(org.w3c.dom.Element message,
                                    OMessageVarType.Part part)
                             throws FaultException

Specified by:

getPartData in interface EvaluationContext

Throws:

FaultException

getProcessId

public java.lang.Long getProcessId()

Specified by:

getProcessId in interface EvaluationContext

narrowTypes

public boolean narrowTypes()

Specified by:

narrowTypes in interface EvaluationContext

getBaseResourceURI

public java.net.URI getBaseResourceURI()

Specified by:

getBaseResourceURI in interface EvaluationContext

getPropertyValue

public org.w3c.dom.Node getPropertyValue(javax.xml.namespace.QName propertyName)

Specified by:

getPropertyValue in interface EvaluationContext

getProcessQName

public javax.xml.namespace.QName getProcessQName()

Specified by:

getProcessQName in interface EvaluationContext

getCurrentEventDateTime

public java.util.Date getCurrentEventDateTime()

Specified by:

getCurrentEventDateTime in interface EvaluationContext