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org.jbpm.marshalling.impl.AbstractProtobufProcessInstanceMarshaller Maven / Gradle / Ivy
/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.marshalling.impl;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.protobuf.ExtensionRegistry;
import org.drools.core.common.DefaultFactHandle;
import org.drools.core.common.InternalWorkingMemory;
import org.drools.core.impl.InternalKnowledgeBase;
import org.drools.core.marshalling.impl.MarshallerReaderContext;
import org.drools.core.marshalling.impl.MarshallerWriteContext;
import org.drools.serialization.protobuf.PersisterHelper;
import org.drools.serialization.protobuf.ProtobufMessages.Header;
import org.jbpm.marshalling.impl.JBPMMessages.ProcessInstance.NodeInstanceContent;
import org.jbpm.marshalling.impl.JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.TextMapEntry;
import org.jbpm.marshalling.impl.JBPMMessages.ProcessInstance.NodeInstanceType;
import org.jbpm.process.core.Context;
import org.jbpm.process.core.context.exclusive.ExclusiveGroup;
import org.jbpm.process.core.context.swimlane.SwimlaneContext;
import org.jbpm.process.core.context.variable.VariableScope;
import org.jbpm.process.instance.ContextInstance;
import org.jbpm.process.instance.context.exclusive.ExclusiveGroupInstance;
import org.jbpm.process.instance.context.swimlane.SwimlaneContextInstance;
import org.jbpm.process.instance.context.variable.VariableScopeInstance;
import org.jbpm.workflow.instance.impl.NodeInstanceImpl;
import org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl;
import org.jbpm.workflow.instance.node.AsyncEventNodeInstance;
import org.jbpm.workflow.instance.node.CompositeContextNodeInstance;
import org.jbpm.workflow.instance.node.DynamicNodeInstance;
import org.jbpm.workflow.instance.node.EventNodeInstance;
import org.jbpm.workflow.instance.node.EventSubProcessNodeInstance;
import org.jbpm.workflow.instance.node.ForEachNodeInstance;
import org.jbpm.workflow.instance.node.HumanTaskNodeInstance;
import org.jbpm.workflow.instance.node.JoinInstance;
import org.jbpm.workflow.instance.node.MilestoneNodeInstance;
import org.jbpm.workflow.instance.node.RuleSetNodeInstance;
import org.jbpm.workflow.instance.node.StateNodeInstance;
import org.jbpm.workflow.instance.node.SubProcessNodeInstance;
import org.jbpm.workflow.instance.node.TimerNodeInstance;
import org.jbpm.workflow.instance.node.WorkItemNodeInstance;
import org.kie.api.definition.process.Process;
import org.kie.api.runtime.process.NodeInstance;
import org.kie.api.runtime.process.NodeInstanceContainer;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.runtime.process.WorkflowProcessInstance;
import org.kie.api.runtime.rule.FactHandle;
/**
* Default implementation of a process instance marshaller.
*
*/
public abstract class AbstractProtobufProcessInstanceMarshaller
implements
ProcessInstanceMarshaller {
// Output methods
public JBPMMessages.ProcessInstance writeProcessInstance(MarshallerWriteContext context,
ProcessInstance processInstance) throws IOException {
WorkflowProcessInstanceImpl workFlow = (WorkflowProcessInstanceImpl) processInstance;
JBPMMessages.ProcessInstance.Builder _instance = JBPMMessages.ProcessInstance.newBuilder()
.setId( workFlow.getId() )
.setProcessId( workFlow.getProcessId() )
.setState( workFlow.getState() )
.setNodeInstanceCounter( workFlow.getNodeInstanceCounter() )
.setProcessType( workFlow.getProcess().getType() )
.setParentProcessInstanceId(workFlow.getParentProcessInstanceId())
.setSignalCompletion(workFlow.isSignalCompletion())
.setSlaCompliance(workFlow.getSlaCompliance());
if (workFlow.getProcessXml() != null) {
_instance.setProcessXml( workFlow.getProcessXml());
}
if (workFlow.getDescription() != null) {
_instance.setDescription(workFlow.getDescription());
}
if (workFlow.getDeploymentId() != null) {
_instance.setDeploymentId(workFlow.getDeploymentId());
}
_instance.addAllCompletedNodeIds(workFlow.getCompletedNodeIds());
if (workFlow.getCorrelationKey() != null) {
_instance.setCorrelationKey(workFlow.getCorrelationKey());
}
if (workFlow.getSlaDueDate() != null) {
_instance.setSlaDueDate(workFlow.getSlaDueDate().getTime());
}
if (workFlow.getSlaTimerId() != null) {
_instance.setSlaTimerId(workFlow.getSlaTimerId());
}
SwimlaneContextInstance swimlaneContextInstance = (SwimlaneContextInstance) workFlow.getContextInstance( SwimlaneContext.SWIMLANE_SCOPE );
if ( swimlaneContextInstance != null ) {
Map swimlaneActors = swimlaneContextInstance.getSwimlaneActors();
for ( Map.Entry entry : swimlaneActors.entrySet() ) {
_instance.addSwimlaneContext( JBPMMessages.ProcessInstance.SwimlaneContextInstance.newBuilder()
.setSwimlane( entry.getKey() )
.setActorId( entry.getValue() )
.build() );
}
}
List nodeInstances = new ArrayList( workFlow.getNodeInstances() );
Collections.sort( nodeInstances,
new Comparator() {
public int compare(NodeInstance o1,
NodeInstance o2) {
return (int) (o1.getId() - o2.getId());
}
} );
for ( NodeInstance nodeInstance : nodeInstances ) {
_instance.addNodeInstance( writeNodeInstance( context,
nodeInstance ) );
}
List exclusiveGroupInstances =
workFlow.getContextInstances( ExclusiveGroup.EXCLUSIVE_GROUP );
if ( exclusiveGroupInstances != null ) {
for ( ContextInstance contextInstance : exclusiveGroupInstances ) {
JBPMMessages.ProcessInstance.ExclusiveGroupInstance.Builder _exclusive = JBPMMessages.ProcessInstance.ExclusiveGroupInstance.newBuilder();
ExclusiveGroupInstance exclusiveGroupInstance = (ExclusiveGroupInstance) contextInstance;
Collection groupNodeInstances = exclusiveGroupInstance.getNodeInstances();
for ( NodeInstance nodeInstance : groupNodeInstances ) {
_exclusive.addGroupNodeInstanceId( nodeInstance.getId() );
}
_instance.addExclusiveGroup( _exclusive.build() );
}
}
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) workFlow.getContextInstance( VariableScope.VARIABLE_SCOPE );
List> variables = new ArrayList>( variableScopeInstance.getVariables().entrySet() );
Collections.sort( variables,
new Comparator>() {
public int compare(Map.Entry o1,
Map.Entry o2) {
return o1.getKey().compareTo( o2.getKey() );
}
} );
for ( Map.Entry variable : variables ) {
if ( variable.getValue() != null ) {
_instance.addVariable( ProtobufProcessMarshaller.marshallVariable( context, variable.getKey(), variable.getValue() ) );
}
}
List> iterationlevels = new ArrayList>( workFlow.getIterationLevels().entrySet() );
Collections.sort( iterationlevels,
new Comparator>() {
public int compare(Map.Entry o1,
Map.Entry o2) {
return o1.getKey().compareTo( o2.getKey() );
}
} );
for ( Map.Entry level : iterationlevels ) {
if ( level.getValue() != null ) {
_instance.addIterationLevels(
JBPMMessages.IterationLevel.newBuilder()
.setId(level.getKey())
.setLevel(level.getValue()) );
}
}
return _instance.build();
}
public JBPMMessages.ProcessInstance.NodeInstance writeNodeInstance(MarshallerWriteContext context,
NodeInstance nodeInstance) throws IOException {
JBPMMessages.ProcessInstance.NodeInstance.Builder _node = JBPMMessages.ProcessInstance.NodeInstance.newBuilder()
.setId( nodeInstance.getId() )
.setNodeId( nodeInstance.getNodeId())
.setLevel(((org.jbpm.workflow.instance.NodeInstance)nodeInstance).getLevel())
.setSlaCompliance(((org.jbpm.workflow.instance.NodeInstance)nodeInstance).getSlaCompliance());
if (((org.jbpm.workflow.instance.NodeInstance)nodeInstance).getSlaDueDate() != null) {
_node.setSlaDueDate(((org.jbpm.workflow.instance.NodeInstance)nodeInstance).getSlaDueDate().getTime());
}
if (((org.jbpm.workflow.instance.NodeInstance)nodeInstance).getSlaTimerId() != null) {
_node.setSlaTimerId(((org.jbpm.workflow.instance.NodeInstance)nodeInstance).getSlaTimerId());
}
_node.setContent( writeNodeInstanceContent( _node,
nodeInstance,
context ) );
return _node.build();
}
protected JBPMMessages.ProcessInstance.NodeInstanceContent writeNodeInstanceContent(JBPMMessages.ProcessInstance.NodeInstance.Builder _node,
NodeInstance nodeInstance,
MarshallerWriteContext context) throws IOException {
JBPMMessages.ProcessInstance.NodeInstanceContent.Builder _content = null;
if ( nodeInstance instanceof RuleSetNodeInstance ) {
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.RULE_SET_NODE );
List timerInstances =
((RuleSetNodeInstance) nodeInstance).getTimerInstances();
JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.Builder _ruleSet = JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.newBuilder();
_ruleSet.setRuleFlowGroup(((RuleSetNodeInstance) nodeInstance).getRuleFlowGroup());
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_ruleSet.addTimerInstanceId( id );
}
}
Map facts = ((RuleSetNodeInstance) nodeInstance).getFactHandles();
if (facts != null && facts.size() > 0) {
for (Map.Entry entry : facts.entrySet()) {
JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.TextMapEntry.Builder _textMapEntry = JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.TextMapEntry.newBuilder();
_textMapEntry.setName(entry.getKey());
_textMapEntry.setValue(entry.getValue().toExternalForm());
_ruleSet.addMapEntry(_textMapEntry.build());
}
}
_content.setRuleSet( _ruleSet.build() );
} else if ( nodeInstance instanceof HumanTaskNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.HumanTaskNode.Builder _task = JBPMMessages.ProcessInstance.NodeInstanceContent.HumanTaskNode.newBuilder()
.setWorkItemId( ((HumanTaskNodeInstance) nodeInstance).getWorkItemId() );
List timerInstances =
((HumanTaskNodeInstance) nodeInstance).getTimerInstances();
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_task.addTimerInstanceId( id );
}
}
_task.setErrorHandlingProcessInstanceId(((HumanTaskNodeInstance) nodeInstance).getExceptionHandlingProcessInstanceId());
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.HUMAN_TASK_NODE )
.setHumanTask( _task.build() );
} else if ( nodeInstance instanceof WorkItemNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.WorkItemNode.Builder _wi = JBPMMessages.ProcessInstance.NodeInstanceContent.WorkItemNode.newBuilder()
.setWorkItemId( ((WorkItemNodeInstance) nodeInstance).getWorkItemId() );
List timerInstances =
((WorkItemNodeInstance) nodeInstance).getTimerInstances();
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_wi.addTimerInstanceId( id );
}
}
_wi.setErrorHandlingProcessInstanceId(((WorkItemNodeInstance) nodeInstance).getExceptionHandlingProcessInstanceId());
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.WORK_ITEM_NODE )
.setWorkItem( _wi.build() );
} else if ( nodeInstance instanceof SubProcessNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.SubProcessNode.Builder _sp = JBPMMessages.ProcessInstance.NodeInstanceContent.SubProcessNode.newBuilder()
.setProcessInstanceId( ((SubProcessNodeInstance) nodeInstance).getProcessInstanceId() );
List timerInstances =
((SubProcessNodeInstance) nodeInstance).getTimerInstances();
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_sp.addTimerInstanceId( id );
}
}
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.SUBPROCESS_NODE )
.setSubProcess( _sp.build() );
} else if ( nodeInstance instanceof MilestoneNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.MilestoneNode.Builder _ms = JBPMMessages.ProcessInstance.NodeInstanceContent.MilestoneNode.newBuilder();
List timerInstances =
((MilestoneNodeInstance) nodeInstance).getTimerInstances();
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_ms.addTimerInstanceId( id );
}
}
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.MILESTONE_NODE )
.setMilestone( _ms.build() );
} else if ( nodeInstance instanceof AsyncEventNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.AsyncEventNode.Builder _asyncEvent = JBPMMessages.ProcessInstance.NodeInstanceContent.AsyncEventNode.newBuilder();
_asyncEvent.setEventType(((AsyncEventNodeInstance) nodeInstance).getEventType());
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.ASYNC_EVENT_NODE )
.setAsyncEvent(_asyncEvent.build());
} else if ( nodeInstance instanceof EventNodeInstance ) {
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.EVENT_NODE );
} else if ( nodeInstance instanceof TimerNodeInstance ) {
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.TIMER_NODE )
.setTimer( JBPMMessages.ProcessInstance.NodeInstanceContent.TimerNode.newBuilder()
.setTimerId( ((TimerNodeInstance) nodeInstance).getTimerId() )
.build() );
} else if ( nodeInstance instanceof JoinInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.Builder _join = JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.newBuilder();
Map triggers = ((JoinInstance) nodeInstance).getTriggers();
List keys = new ArrayList( triggers.keySet() );
Collections.sort( keys,
new Comparator() {
public int compare(Long o1,
Long o2) {
return o1.compareTo( o2 );
}
} );
for ( Long key : keys ) {
_join.addTrigger( JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.JoinTrigger.newBuilder()
.setNodeId( key )
.setCounter( triggers.get( key ) )
.build() );
}
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.JOIN_NODE )
.setJoin( _join.build() );
} else if ( nodeInstance instanceof StateNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.StateNode.Builder _state = JBPMMessages.ProcessInstance.NodeInstanceContent.StateNode.newBuilder();
List timerInstances =
((StateNodeInstance) nodeInstance).getTimerInstances();
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_state.addTimerInstanceId( id );
}
}
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.STATE_NODE )
.setState( _state.build() );
} else if ( nodeInstance instanceof ForEachNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.ForEachNode.Builder _foreach = JBPMMessages.ProcessInstance.NodeInstanceContent.ForEachNode.newBuilder();
ForEachNodeInstance forEachNodeInstance = (ForEachNodeInstance) nodeInstance;
List nodeInstances = new ArrayList( forEachNodeInstance.getNodeInstances() );
Collections.sort( nodeInstances,
new Comparator() {
public int compare(NodeInstance o1,
NodeInstance o2) {
return (int) (o1.getId() - o2.getId());
}
} );
for ( NodeInstance subNodeInstance : nodeInstances ) {
if ( subNodeInstance instanceof CompositeContextNodeInstance ) {
_foreach.addNodeInstance( writeNodeInstance( context,
subNodeInstance ) );
}
}
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) forEachNodeInstance.getContextInstance( VariableScope.VARIABLE_SCOPE);
if ( variableScopeInstance != null ) {
List> variables = new ArrayList>( variableScopeInstance.getVariables().entrySet() );
Collections.sort( variables,
new Comparator>() {
public int compare(Map.Entry o1,
Map.Entry o2) {
return o1.getKey().compareTo( o2.getKey() );
}
} );
for ( Map.Entry variable : variables ) {
_foreach.addVariable( ProtobufProcessMarshaller.marshallVariable( context, variable.getKey(), variable.getValue() ) );
}
}
List> iterationlevels = new ArrayList>( forEachNodeInstance.getIterationLevels().entrySet() );
Collections.sort( iterationlevels,
new Comparator>() {
public int compare(Map.Entry o1,
Map.Entry o2) {
return o1.getKey().compareTo( o2.getKey() );
}
} );
for ( Map.Entry level : iterationlevels ) {
if ( level.getKey() != null && level.getValue() != null ) {
_foreach.addIterationLevels(
JBPMMessages.IterationLevel.newBuilder()
.setId(level.getKey())
.setLevel(level.getValue()) );
}
}
_foreach.setSequentialCounter(forEachNodeInstance.getSequentialCounter());
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( NodeInstanceType.FOR_EACH_NODE )
.setForEach( _foreach.build() );
} else if ( nodeInstance instanceof CompositeContextNodeInstance ) {
JBPMMessages.ProcessInstance.NodeInstanceContent.CompositeContextNode.Builder _composite = JBPMMessages.ProcessInstance.NodeInstanceContent.CompositeContextNode.newBuilder();
JBPMMessages.ProcessInstance.NodeInstanceType _type = null;
if (nodeInstance instanceof DynamicNodeInstance) {
_type = JBPMMessages.ProcessInstance.NodeInstanceType.DYNAMIC_NODE;
} else if (nodeInstance instanceof EventSubProcessNodeInstance) {
_type = JBPMMessages.ProcessInstance.NodeInstanceType.EVENT_SUBPROCESS_NODE;
} else {
_type = JBPMMessages.ProcessInstance.NodeInstanceType.COMPOSITE_CONTEXT_NODE;
}
CompositeContextNodeInstance compositeNodeInstance = (CompositeContextNodeInstance) nodeInstance;
List timerInstances =
((CompositeContextNodeInstance) nodeInstance).getTimerInstances();
if ( timerInstances != null ) {
for ( Long id : timerInstances ) {
_composite.addTimerInstanceId( id );
}
}
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) compositeNodeInstance.getContextInstance( VariableScope.VARIABLE_SCOPE );
if ( variableScopeInstance != null ) {
List> variables = new ArrayList>( variableScopeInstance.getVariables().entrySet() );
Collections.sort( variables,
new Comparator>() {
public int compare(Map.Entry o1,
Map.Entry o2) {
return o1.getKey().compareTo( o2.getKey() );
}
} );
for ( Map.Entry variable : variables ) {
_composite.addVariable( ProtobufProcessMarshaller.marshallVariable( context, variable.getKey(), variable.getValue() ) );
}
}
List> iterationlevels = new ArrayList>( compositeNodeInstance.getIterationLevels().entrySet() );
Collections.sort( iterationlevels,
new Comparator>() {
public int compare(Map.Entry o1,
Map.Entry o2) {
return o1.getKey().compareTo( o2.getKey() );
}
} );
for ( Map.Entry level : iterationlevels ) {
if (level.getKey() != null && level.getValue() != null ) {
_composite.addIterationLevels(
JBPMMessages.IterationLevel.newBuilder()
.setId(level.getKey())
.setLevel(level.getValue()) );
}
}
List nodeInstances = new ArrayList( compositeNodeInstance.getNodeInstances() );
Collections.sort( nodeInstances,
new Comparator() {
public int compare(NodeInstance o1,
NodeInstance o2) {
return (int) (o1.getId() - o2.getId());
}
} );
for ( NodeInstance subNodeInstance : nodeInstances ) {
_composite.addNodeInstance( writeNodeInstance( context,
subNodeInstance ) );
}
List exclusiveGroupInstances =
compositeNodeInstance.getContextInstances( ExclusiveGroup.EXCLUSIVE_GROUP );
if ( exclusiveGroupInstances != null ) {
for ( ContextInstance contextInstance : exclusiveGroupInstances ) {
JBPMMessages.ProcessInstance.ExclusiveGroupInstance.Builder _excl = JBPMMessages.ProcessInstance.ExclusiveGroupInstance.newBuilder();
ExclusiveGroupInstance exclusiveGroupInstance = (ExclusiveGroupInstance) contextInstance;
Collection groupNodeInstances = exclusiveGroupInstance.getNodeInstances();
for ( NodeInstance groupNodeInstance : groupNodeInstances ) {
_excl.addGroupNodeInstanceId( groupNodeInstance.getId() );
}
_composite.addExclusiveGroup( _excl.build() );
}
}
_content = JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType( _type )
.setComposite( _composite.build() );
} else {
throw new IllegalArgumentException( "Unknown node instance type: " + nodeInstance );
}
return _content.build();
}
// Input methods
public ProcessInstance readProcessInstance(MarshallerReaderContext context) throws IOException {
InternalKnowledgeBase ruleBase = context.getKnowledgeBase();
InternalWorkingMemory wm = context.getWorkingMemory();
JBPMMessages.ProcessInstance _instance = (org.jbpm.marshalling.impl.JBPMMessages.ProcessInstance) context.getParameterObject();
if( _instance == null ) {
// try to parse from the stream
ExtensionRegistry registry = PersisterHelper.buildRegistry( context, null );
Header _header;
try {
_header = PersisterHelper.readFromStreamWithHeaderPreloaded(context, registry);
} catch ( ClassNotFoundException e ) {
// Java 5 does not accept [new IOException(String, Throwable)]
IOException ioe = new IOException( "Error deserializing process instance." );
ioe.initCause(e);
throw ioe;
}
_instance = JBPMMessages.ProcessInstance.parseFrom( _header.getPayload(), registry );
}
WorkflowProcessInstanceImpl processInstance = createProcessInstance();
processInstance.setId( _instance.getId() );
String processId = _instance.getProcessId();
processInstance.setProcessId( processId );
String processXml = _instance.getProcessXml();
Process process = null;
if (processXml != null && processXml.trim().length() > 0) {
processInstance.setProcessXml( processXml );
process = processInstance.getProcess();
} else {
process = ruleBase.getProcess( processId );
if (process == null) {
throw new RuntimeException("Could not find process " + processId + " when restoring process instance " + processInstance.getId());
}
processInstance.setProcess( process );
}
processInstance.setDescription(_instance.getDescription());
processInstance.setState( _instance.getState() );
processInstance.setParentProcessInstanceId(_instance.getParentProcessInstanceId());
processInstance.setSignalCompletion(_instance.getSignalCompletion());
processInstance.setDeploymentId(_instance.getDeploymentId());
processInstance.setCorrelationKey(_instance.getCorrelationKey());
processInstance.internalSetSlaCompliance(_instance.getSlaCompliance());
if (_instance.getSlaDueDate() > 0) {
processInstance.internalSetSlaDueDate(new Date(_instance.getSlaDueDate()));
}
processInstance.internalSetSlaTimerId(_instance.getSlaTimerId());
long nodeInstanceCounter = _instance.getNodeInstanceCounter();
processInstance.setKnowledgeRuntime( wm.getKnowledgeRuntime() );
processInstance.internalSetNodeInstanceCounter( nodeInstanceCounter );
for( String completedNodeId : _instance.getCompletedNodeIdsList() ) {
processInstance.addCompletedNodeId(completedNodeId);
}
if ( _instance.getSwimlaneContextCount() > 0 ) {
Context swimlaneContext = ((org.jbpm.process.core.Process) process).getDefaultContext( SwimlaneContext.SWIMLANE_SCOPE );
SwimlaneContextInstance swimlaneContextInstance = (SwimlaneContextInstance) processInstance.getContextInstance( swimlaneContext );
for ( JBPMMessages.ProcessInstance.SwimlaneContextInstance _swimlane : _instance.getSwimlaneContextList() ) {
swimlaneContextInstance.setActorId( _swimlane.getSwimlane(), _swimlane.getActorId() );
}
}
for ( JBPMMessages.ProcessInstance.NodeInstance _node : _instance.getNodeInstanceList() ) {
context.setParameterObject( _node );
readNodeInstance( context,
processInstance,
processInstance );
}
for ( JBPMMessages.ProcessInstance.ExclusiveGroupInstance _excl : _instance.getExclusiveGroupList() ) {
ExclusiveGroupInstance exclusiveGroupInstance = new ExclusiveGroupInstance();
processInstance.addContextInstance( ExclusiveGroup.EXCLUSIVE_GROUP, exclusiveGroupInstance );
for ( Long nodeInstanceId : _excl.getGroupNodeInstanceIdList() ) {
NodeInstance nodeInstance = ((org.jbpm.workflow.instance.NodeInstanceContainer)processInstance).getNodeInstance( nodeInstanceId, true );
if ( nodeInstance == null ) {
throw new IllegalArgumentException( "Could not find node instance when deserializing exclusive group instance: " + nodeInstanceId );
}
exclusiveGroupInstance.addNodeInstance( nodeInstance );
}
}
if ( _instance.getVariableCount() > 0 ) {
Context variableScope = ((org.jbpm.process.core.Process) process)
.getDefaultContext( VariableScope.VARIABLE_SCOPE );
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) processInstance
.getContextInstance( variableScope );
for ( JBPMMessages.Variable _variable : _instance.getVariableList() ) {
try {
Object _value = ProtobufProcessMarshaller.unmarshallVariableValue( context, _variable );
variableScopeInstance.internalSetVariable( _variable.getName(),
_value );
} catch ( ClassNotFoundException e ) {
throw new IllegalArgumentException( "Could not reload variable " + _variable.getName() );
}
}
}
if ( _instance.getIterationLevelsCount() > 0 ) {
for ( JBPMMessages.IterationLevel _level : _instance.getIterationLevelsList()) {
processInstance.getIterationLevels().put(_level.getId(), _level.getLevel());
}
}
processInstance.reconnect();
return processInstance;
}
protected abstract WorkflowProcessInstanceImpl createProcessInstance();
public NodeInstance readNodeInstance(MarshallerReaderContext context,
NodeInstanceContainer nodeInstanceContainer,
WorkflowProcessInstance processInstance) throws IOException {
JBPMMessages.ProcessInstance.NodeInstance _node = (JBPMMessages.ProcessInstance.NodeInstance) context.getParameterObject();
NodeInstanceImpl nodeInstance = readNodeInstanceContent( _node,
context,
processInstance);
nodeInstance.setNodeId( _node.getNodeId() );
nodeInstance.setId( _node.getId() );
nodeInstance.setNodeInstanceContainer( nodeInstanceContainer );
nodeInstance.setProcessInstance( (org.jbpm.workflow.instance.WorkflowProcessInstance) processInstance );
nodeInstance.setLevel(_node.getLevel()==0?1:_node.getLevel());
nodeInstance.internalSetSlaCompliance(_node.getSlaCompliance());
if (_node.getSlaDueDate() > 0) {
nodeInstance.internalSetSlaDueDate(new Date(_node.getSlaDueDate()));
}
nodeInstance.internalSetSlaTimerId(_node.getSlaTimerId());
switch ( _node.getContent().getType() ) {
case COMPOSITE_CONTEXT_NODE :
case DYNAMIC_NODE :
if ( _node.getContent().getComposite().getVariableCount() > 0 ) {
Context variableScope = ((org.jbpm.process.core.Process) ((org.jbpm.process.instance.ProcessInstance)
processInstance).getProcess()).getDefaultContext( VariableScope.VARIABLE_SCOPE );
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) ((CompositeContextNodeInstance) nodeInstance).getContextInstance( variableScope );
for ( JBPMMessages.Variable _variable : _node.getContent().getComposite().getVariableList() ) {
try {
Object _value = ProtobufProcessMarshaller.unmarshallVariableValue( context, _variable );
variableScopeInstance.internalSetVariable( _variable.getName(), _value );
} catch ( ClassNotFoundException e ) {
throw new IllegalArgumentException( "Could not reload variable " + _variable.getName() );
}
}
}
if ( _node.getContent().getComposite().getIterationLevelsCount() > 0 ) {
for ( JBPMMessages.IterationLevel _level : _node.getContent().getComposite().getIterationLevelsList()) {
((CompositeContextNodeInstance) nodeInstance).getIterationLevels().put(_level.getId(), _level.getLevel());
}
}
for ( JBPMMessages.ProcessInstance.NodeInstance _instance : _node.getContent().getComposite().getNodeInstanceList() ) {
context.setParameterObject( _instance );
readNodeInstance( context,
(CompositeContextNodeInstance) nodeInstance,
processInstance );
}
for ( JBPMMessages.ProcessInstance.ExclusiveGroupInstance _excl : _node.getContent().getComposite().getExclusiveGroupList() ) {
ExclusiveGroupInstance exclusiveGroupInstance = new ExclusiveGroupInstance();
((CompositeContextNodeInstance) nodeInstance).addContextInstance( ExclusiveGroup.EXCLUSIVE_GROUP, exclusiveGroupInstance );
for ( Long nodeInstanceId : _excl.getGroupNodeInstanceIdList() ) {
NodeInstance groupNodeInstance = ((org.jbpm.workflow.instance.NodeInstanceContainer)processInstance).getNodeInstance( nodeInstanceId, true );
if ( groupNodeInstance == null ) {
throw new IllegalArgumentException( "Could not find node instance when deserializing exclusive group instance: " + nodeInstanceId );
}
exclusiveGroupInstance.addNodeInstance( groupNodeInstance );
}
}
break;
case FOR_EACH_NODE :
for ( JBPMMessages.ProcessInstance.NodeInstance _instance : _node.getContent().getForEach().getNodeInstanceList() ) {
context.setParameterObject( _instance );
readNodeInstance( context,
(ForEachNodeInstance) nodeInstance,
processInstance );
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) ((ForEachNodeInstance) nodeInstance).getContextInstance( VariableScope.VARIABLE_SCOPE );
for ( JBPMMessages.Variable _variable : _node.getContent().getForEach().getVariableList() ) {
try {
Object _value = ProtobufProcessMarshaller.unmarshallVariableValue( context, _variable );
variableScopeInstance.internalSetVariable( _variable.getName(), _value );
} catch ( ClassNotFoundException e ) {
throw new IllegalArgumentException( "Could not reload variable " + _variable.getName() );
}
}
if ( _node.getContent().getForEach().getIterationLevelsCount() > 0 ) {
for ( JBPMMessages.IterationLevel _level : _node.getContent().getForEach().getIterationLevelsList()) {
((ForEachNodeInstance) nodeInstance).getIterationLevels().put(_level.getId(), _level.getLevel());
}
}
}
break;
case EVENT_SUBPROCESS_NODE :
for ( JBPMMessages.ProcessInstance.NodeInstance _instance : _node.getContent().getComposite().getNodeInstanceList() ) {
context.setParameterObject( _instance );
readNodeInstance( context,
(EventSubProcessNodeInstance) nodeInstance,
processInstance );
VariableScopeInstance variableScopeInstance = (VariableScopeInstance) ((EventSubProcessNodeInstance) nodeInstance).getContextInstance( VariableScope.VARIABLE_SCOPE );
for ( JBPMMessages.Variable _variable : _node.getContent().getComposite().getVariableList() ) {
try {
Object _value = ProtobufProcessMarshaller.unmarshallVariableValue( context, _variable );
variableScopeInstance.internalSetVariable( _variable.getName(), _value );
} catch ( ClassNotFoundException e ) {
throw new IllegalArgumentException( "Could not reload variable " + _variable.getName() );
}
}
}
break;
default :
// do nothing
}
return nodeInstance;
}
protected NodeInstanceImpl readNodeInstanceContent(JBPMMessages.ProcessInstance.NodeInstance _node,
MarshallerReaderContext context,
WorkflowProcessInstance processInstance) throws IOException {
NodeInstanceImpl nodeInstance = null;
NodeInstanceContent _content = _node.getContent();
switch ( _content.getType() ) {
case RULE_SET_NODE:
nodeInstance = new RuleSetNodeInstance();
((RuleSetNodeInstance) nodeInstance).setRuleFlowGroup(_content.getRuleSet().getRuleFlowGroup());
if ( _content.getRuleSet().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getRuleSet().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((RuleSetNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
if (_content.getRuleSet().getMapEntryCount() > 0) {
Map factInfo = new HashMap();
for (TextMapEntry entry : _content.getRuleSet().getMapEntryList()) {
factInfo.put(entry.getName(), DefaultFactHandle.createFromExternalFormat(entry.getValue()));
}
((RuleSetNodeInstance) nodeInstance).setFactHandles(factInfo);
}
break;
case HUMAN_TASK_NODE :
nodeInstance = new HumanTaskNodeInstance();
((HumanTaskNodeInstance) nodeInstance).internalSetWorkItemId( _content.getHumanTask().getWorkItemId() );
if ( _content.getHumanTask().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getHumanTask().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((HumanTaskNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
((WorkItemNodeInstance) nodeInstance).internalSetProcessInstanceId( _content.getHumanTask().getErrorHandlingProcessInstanceId() );
break;
case WORK_ITEM_NODE :
nodeInstance = new WorkItemNodeInstance();
((WorkItemNodeInstance) nodeInstance).internalSetWorkItemId( _content.getWorkItem().getWorkItemId() );
if ( _content.getWorkItem().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getWorkItem().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((WorkItemNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
((WorkItemNodeInstance) nodeInstance).internalSetProcessInstanceId( _content.getWorkItem().getErrorHandlingProcessInstanceId() );
break;
case SUBPROCESS_NODE :
nodeInstance = new SubProcessNodeInstance();
((SubProcessNodeInstance) nodeInstance).internalSetProcessInstanceId( _content.getSubProcess().getProcessInstanceId() );
if ( _content.getSubProcess().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getSubProcess().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((SubProcessNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
break;
case MILESTONE_NODE :
nodeInstance = new MilestoneNodeInstance();
if ( _content.getMilestone().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getMilestone().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((MilestoneNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
break;
case TIMER_NODE :
nodeInstance = new TimerNodeInstance();
((TimerNodeInstance) nodeInstance).internalSetTimerId( _content.getTimer().getTimerId() );
break;
case ASYNC_EVENT_NODE :
nodeInstance = new AsyncEventNodeInstance();
((AsyncEventNodeInstance) nodeInstance).setEventType(_content.getAsyncEvent().getEventType());
break;
case EVENT_NODE :
nodeInstance = new EventNodeInstance();
break;
case JOIN_NODE :
nodeInstance = new JoinInstance();
if ( _content.getJoin().getTriggerCount() > 0 ) {
Map triggers = new HashMap();
for ( JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.JoinTrigger _join : _content.getJoin().getTriggerList() ) {
triggers.put( _join.getNodeId(),
_join.getCounter() );
}
((JoinInstance) nodeInstance).internalSetTriggers( triggers );
}
break;
case FOR_EACH_NODE :
nodeInstance = new ForEachNodeInstance();
((ForEachNodeInstance) nodeInstance).setInternalSequentialCounter(_content.getForEach().getSequentialCounter());
break;
case COMPOSITE_CONTEXT_NODE :
nodeInstance = new CompositeContextNodeInstance();
if ( _content.getComposite().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getComposite().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((CompositeContextNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
break;
case DYNAMIC_NODE :
nodeInstance = new DynamicNodeInstance();
if ( _content.getComposite().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getComposite().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((CompositeContextNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
break;
case STATE_NODE :
nodeInstance = new StateNodeInstance();
if ( _content.getState().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getState().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((CompositeContextNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
break;
case EVENT_SUBPROCESS_NODE :
nodeInstance = new EventSubProcessNodeInstance();
if ( _content.getComposite().getTimerInstanceIdCount() > 0 ) {
List timerInstances = new ArrayList();
for ( Long _timerId : _content.getComposite().getTimerInstanceIdList() ) {
timerInstances.add( _timerId );
}
((CompositeContextNodeInstance) nodeInstance).internalSetTimerInstances( timerInstances );
}
break;
default :
throw new IllegalArgumentException( "Unknown node type: " + _content.getType() );
}
return nodeInstance;
}
}
