com.ibm.streams.flow.javaprimitives

Class JavaOperatorTester

java.lang.Object

com.ibm.streams.flow.javaprimitives.JavaOperatorTester

All Implemented Interfaces:

ExecutableGraphFactory<JavaTestableGraph>

public class JavaOperatorTester
extends java.lang.Object
implements ExecutableGraphFactory<JavaTestableGraph>

Utility methods for testing OperatorGraph instances that contain implementations of Operator.

Since:

InfoSphere® Streams Version 3.1

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	IBM_COPYRIGHT

Constructor Summary

Constructors

Constructor and Description
JavaOperatorTester()

Method Summary

Modifier and Type	Method and Description
JavaTestableGraph	executable(OperatorGraph operatorGraph) Create a JavaTestableGraph for a graph of Java primitive operators.
<T extends Operator> OperatorInvocation<T>	singleOp(java.lang.Class<T> opClass) Create an OperatorInvocation for a single operator.
<T extends Operator> OperatorInvocation<T>	singleOp(java.lang.String name, java.lang.Class<T> opClass)
JavaTestableGraph	tester(OperatorInvocation<? extends Operator> invocation) Create a JavaTestableGraph that contains the operator invocation that is declared by invocation.

Methods inherited from class java.lang.Object

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

Field Detail

IBM_COPYRIGHT

public static final java.lang.String IBM_COPYRIGHT

See Also:

Constant Field Values

Constructor Detail

JavaOperatorTester

public JavaOperatorTester()

Method Detail

executable

public JavaTestableGraph executable(OperatorGraph operatorGraph)
                             throws java.lang.Exception

Create a JavaTestableGraph for a graph of Java primitive operators.

Specified by:

executable in interface ExecutableGraphFactory<JavaTestableGraph>

Parameters:

operatorGraph - The declared operator graph.

Returns:

testable graph for operatorGraph.

Throws:

java.lang.Exception

singleOp

public <T extends Operator> OperatorInvocation<T> singleOp(java.lang.Class<T> opClass)

Create an OperatorInvocation for a single operator. Allows unit testing of a class that represents a Java primitive.

Type Parameters:

T - Type of the operator class.

Parameters:

opClass - Operator class to be tested.

Returns:

OperatorInvocation for a Java primitive that is represented by opClass

singleOp

public <T extends Operator> OperatorInvocation<T> singleOp(java.lang.String name,
                                                           java.lang.Class<T> opClass)

tester

public JavaTestableGraph tester(OperatorInvocation<? extends Operator> invocation)
                         throws java.lang.Exception

Create a JavaTestableGraph that contains the operator invocation that is declared by invocation.

Parameters:

invocation - Invocation of operator

Returns:

testable graph for invocation.

Throws:

java.lang.Exception

See Also:

singleOp(Class)