package org.jbpm.integrationtests;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactory;
import org.drools.RuleBase;
import org.drools.RuleBaseFactory;
import org.drools.WorkingMemory;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderError;
import org.drools.builder.KnowledgeBuilderFactory;
import org.drools.builder.ResourceType;
import org.drools.compiler.PackageBuilder;
import org.drools.definition.KnowledgePackage;
import org.drools.io.ResourceFactory;
import org.drools.rule.Package;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.process.ProcessInstance;
import org.jbpm.JbpmTestCase;
import org.jbpm.Person;
import org.jbpm.process.core.context.variable.VariableScope;
import org.jbpm.process.instance.context.variable.VariableScopeInstance;
import org.jbpm.ruleflow.instance.RuleFlowProcessInstance;
public class ProcessSplitTest extends JbpmTestCase {
public void testSplitWithProcessInstanceConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(kcontext.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" priority=\"2\" type=\"rule\" dialect=\"mvel\" >eval(true)</constraint>" +
" <constraint toNodeId=\"6\" name=\"constraint\" priority=\"1\" type=\"rule\" dialect=\"mvel\" >processInstance: org.jbpm.ruleflow.instance.RuleFlowProcessInstance()" +
"Person( name == (ProcessUtils.getValue(processInstance, \"name\")) )</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Person john = new Person("John Doe", 20);
Person jane = new Person("Jane Doe", 20);
Person julie = new Person("Julie Doe", 20);
workingMemory.insert(john);
workingMemory.insert(jane);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", john.getName());
ProcessInstance processInstance1 = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
params = new HashMap<String, Object>();
params.put("name", jane.getName());
ProcessInstance processInstance2 = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
params = new HashMap<String, Object>();
params.put("name", julie.getName());
ProcessInstance processInstance3 = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance1.getState());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance2.getState());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance3.getState());
assertEquals(2, list.size());
}
public void testSplitWithProcessInstanceConstraint2() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.drools.runtime.process.WorkflowProcessInstance\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(kcontext.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"rule\" dialect=\"mvel\" >eval(true)</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" name=\"constraint\" priority=\"1\" type=\"rule\" dialect=\"mvel\" >processInstance: WorkflowProcessInstance()" +
"Person( name == ( processInstance.getVariable(\"name\") ) )</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
kbuilder.add( ResourceFactory.newReaderResource( source ), ResourceType.DRF );
for (KnowledgeBuilderError error: kbuilder.getErrors()) {
System.out.println(error);
}
Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kpkgs );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<Long> list = new ArrayList<Long>();
ksession.setGlobal("list", list);
Person john = new Person("John Doe", 20);
Person jane = new Person("Jane Doe", 20);
Person julie = new Person("Julie Doe", 20);
ksession.insert(john);
ksession.insert(jane);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", john.getName());
ProcessInstance processInstance1 =
ksession.startProcess("org.jbpm.process-split", params);
params = new HashMap<String, Object>();
params.put("name", jane.getName());
ProcessInstance processInstance2 =
ksession.startProcess("org.jbpm.process-split", params);
params = new HashMap<String, Object>();
params.put("name", julie.getName());
ProcessInstance processInstance3 =
ksession.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance1.getState());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance2.getState());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance3.getState());
assertEquals(2, list.size());
}
public void testSplitWithMVELContextConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"person\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.Person\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(kcontext.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"mvel\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"mvel\" >return kcontext.getVariable(\"person\") != null && ((Person) kcontext.getVariable(\"person\")).name != null;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", new Person("John Doe"));
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithJavaContextConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"java\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"java\" >return context.getVariable(\"name\") != null && ((String) context.getVariable(\"name\")).length() > 0;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", "John Doe");
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithMVELkContextConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"person\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.Person\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(kcontext.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"mvel\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"mvel\" >return context.getVariable(\"person\") != null && ((org.jbpm.Person) context.getVariable(\"person\")).name != null;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", new Person("John Doe"));
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithJavakContextConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(kcontext.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"java\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"java\" >return kcontext.getVariable(\"name\") != null && ((String) kcontext.getVariable(\"name\")).length() > 0;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", "John Doe");
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithMVELVariableConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"mvel\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"mvel\" >return name != null && name.length > 0;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", "John Doe");
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithJavaVariableConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"java\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"java\" >return name != null && name.length() > 0;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", "John Doe");
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithMVELGlobalConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" <variables>\n" +
" <variable name=\"name\" >\n" +
" <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"mvel\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"mvel\" >return list != null && list.size() >= 0;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", "John Doe");
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public void testSplitWithJavaGlobalConstraint() {
PackageBuilder builder = new PackageBuilder();
Reader source = new StringReader(
"<process xmlns=\"http://drools.org/drools-5.0/process\"" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
" type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
"" +
" <header>" +
" <imports>" +
" <import name=\"org.jbpm.Person\" />" +
" <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
" </imports>" +
" <globals>" +
" <global identifier=\"list\" type=\"java.util.List\" />" +
" </globals>" +
" </header>" +
"" +
" <nodes>" +
" <actionNode id=\"2\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
" </actionNode>" +
" <split id=\"4\" name=\"Split\" type=\"2\" >" +
" <constraints>" +
" <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"java\" >return true;</constraint>" +
" <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"java\" >return list != null && list.size() >= 0;</constraint>" +
" </constraints>" +
" </split>" +
" <end id=\"8\" name=\"End\" />" +
" <actionNode id=\"6\" name=\"Action\" >" +
" <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
" </actionNode>" +
" <start id=\"1\" name=\"Start\" />" +
" <end id=\"3\" name=\"End\" />" +
" </nodes>" +
" <connections>" +
" <connection from=\"1\" to=\"2\" />" +
" <connection from=\"2\" to=\"4\" />" +
" <connection from=\"4\" to=\"8\" />" +
" <connection from=\"4\" to=\"6\" />" +
" <connection from=\"6\" to=\"3\" />" +
" </connections>" +
"" +
"</process>");
builder.addRuleFlow(source);
Package pkg = builder.getPackage();
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage( pkg );
WorkingMemory workingMemory = ruleBase.newStatefulSession();
List<Long> list = new ArrayList<Long>();
workingMemory.setGlobal("list", list);
Map<String, Object> params = new HashMap<String, Object>();
params.put("name", "John Doe");
ProcessInstance processInstance = ( ProcessInstance )
workingMemory.startProcess("org.jbpm.process-split", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals(1, list.size());
}
public static class ProcessUtils {
public static Object getValue(RuleFlowProcessInstance processInstance, String name) {
VariableScopeInstance scope = (VariableScopeInstance)
processInstance.getContextInstance(VariableScope.VARIABLE_SCOPE);
return scope.getVariable(name);
}
}
}