package org.jbpm.integrationtests;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.drools.RuleBase;
import org.drools.RuleBaseFactory;
import org.drools.WorkingMemory;
import org.drools.compiler.PackageBuilder;
import org.drools.rule.Package;
import org.drools.runtime.process.WorkItem;
import org.drools.runtime.process.WorkItemHandler;
import org.drools.runtime.process.WorkItemManager;
import org.jbpm.JbpmTestCase;
import org.jbpm.process.instance.ProcessInstance;
public class ProcessForEachTest extends JbpmTestCase {
public void testForEach() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.drools\" >\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <actionNode id=\"1\" name=\"Action\" >\n" +
" <action type=\"expression\" dialect=\"mvel\" >myList.add(item);</action>\n" +
" </actionNode>\n" +
" </nodes>\n" +
" <connections>\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<String> myList = new ArrayList<String>();
workingMemory.setGlobal("myList", myList);
List<String> collection = new ArrayList<String>();
collection.add("one");
collection.add("two");
collection.add("three");
Map<String, Object> params = new HashMap<String, Object>();
params.put("collection", collection);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(3, myList.size());
}
public void testForEachLargeList() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.drools\" >\n" +
" <header>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <workItem id=\"1\" name=\"Log\" >\n" +
" <work name=\"Log\" >\n" +
" <parameter name=\"Message\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </parameter>\n" +
" </work>\n" +
" <mapping type=\"in\" from=\"item\" to=\"Message\" />" +
" </workItem>\n" +
" </nodes>\n" +
" <connections>\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
final List<String> myList = new ArrayList<String>();
WorkingMemory workingMemory = ruleBase.newStatefulSession();
workingMemory.getWorkItemManager().registerWorkItemHandler("Log", new WorkItemHandler() {
public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
String message = (String) workItem.getParameter("Message");
// System.out.println(message);
myList.add(message);
manager.completeWorkItem(workItem.getId(), null);
}
public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
}
});
List<String> collection = new ArrayList<String>();
for (int i = 0; i < 10000; i++) {
collection.add(i + "");
}
Map<String, Object> params = new HashMap<String, Object>();
params.put("collection", collection);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(10000, myList.size());
}
public void testForEachEmptyList() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.drools\" >\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <actionNode id=\"1\" name=\"Action\" >\n" +
" <action type=\"expression\" dialect=\"mvel\" >myList.add(item);</action>\n" +
" </actionNode>\n" +
" </nodes>\n" +
" <connections>\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<String> myList = new ArrayList<String>();
workingMemory.setGlobal("myList", myList);
List<String> collection = new ArrayList<String>();
Map<String, Object> params = new HashMap<String, Object>();
params.put("collection", collection);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
public void testForEachNullList() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.drools\" >\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <actionNode id=\"1\" name=\"Action\" >\n" +
" <action type=\"expression\" dialect=\"mvel\" >myList.add(item);</action>\n" +
" </actionNode>\n" +
" </nodes>\n" +
" <connections>\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<String> myList = new ArrayList<String>();
workingMemory.setGlobal("myList", myList);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach");
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
public void testForEachCancel() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.jbpm\" >\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <subProcess id=\"1\" name=\"SubProcess\" processId=\"org.drools.subflow\" independent=\"false\" />\n" +
" </nodes>\n" +
" <connections>\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.subflow\" package-name=\"org.jbpm\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.Person\" />\n" +
" </imports>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Event Wait\" >\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<String> collection = new ArrayList<String>();
collection.add("one");
collection.add("two");
collection.add("three");
Map<String, Object> params = new HashMap<String, Object>();
params.put("collection", collection);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach", params);
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(4, workingMemory.getProcessInstances().size());
processInstance.setState(ProcessInstance.STATE_ABORTED);
assertEquals(0, workingMemory.getProcessInstances().size());
}
public void testForEachCancelIndependent() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.jbpm\" >\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <subProcess id=\"1\" name=\"SubProcess\" processId=\"org.drools.subflow\" />\n" +
" </nodes>\n" +
" <connections>\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.subflow\" package-name=\"org.jbpm\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.Person\" />\n" +
" </imports>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <milestone id=\"2\" name=\"Event Wait\" >\n" +
" <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>" +
" </milestone>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<String> collection = new ArrayList<String>();
collection.add("one");
collection.add("two");
collection.add("three");
Map<String, Object> params = new HashMap<String, Object>();
params.put("collection", collection);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach", params);
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals(4, workingMemory.getProcessInstances().size());
processInstance.setState(ProcessInstance.STATE_ABORTED);
assertEquals(3, workingMemory.getProcessInstances().size());
}
public void testForEachWithEventNode() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"ForEach\" id=\"org.drools.ForEach\" package-name=\"org.drools\" >\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"myList\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"collection\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <forEach id=\"2\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"collection\" >\n" +
" <nodes>\n" +
" <eventNode id=\"2\" name=\"OrderPreparation Response\" >\n" +
" <eventFilters>\n" +
" <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
" </eventFilters>\n" +
" </eventNode>\n" +
" <actionNode id=\"3\" name=\"ORDER_PREP\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"action1\");</action>\n" +
" </actionNode>\n" +
" <join id=\"4\" name=\"Join\" type=\"1\" />\n" +
" <actionNode id=\"5\" name=\"ORDER_VALIDATION\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"action2\");myList.add(item);</action>\n" +
" </actionNode>\n" +
" </nodes>\n" +
" <connections>\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" <connection from=\"2\" to=\"4\" />\n" +
" <connection from=\"4\" to=\"5\" />\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"3\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"5\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </forEach>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<String> myList = new ArrayList<String>();
workingMemory.setGlobal("myList", myList);
List<String> collection = new ArrayList<String>();
collection.add("one");
collection.add("two");
collection.add("three");
Map<String, Object> params = new HashMap<String, Object>();
params.put("collection", collection);
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.drools.ForEach", params);
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
processInstance.signalEvent("MyEvent", null);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(3, myList.size());
}
}