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/* 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.activiti.engine.impl;
import java.util.List;
import org.activiti.engine.history.HistoricDetail;
import org.activiti.engine.history.HistoricDetailQuery;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.interceptor.CommandExecutor;
import org.activiti.engine.impl.persistence.entity.HistoricDetailVariableInstanceUpdateEntity;
import org.activiti.engine.impl.variable.HistoricJPAEntityListVariableType;
import org.activiti.engine.impl.variable.HistoricJPAEntityVariableType;
import org.activiti.engine.impl.variable.JPAEntityListVariableType;
import org.activiti.engine.impl.variable.JPAEntityVariableType;
/**
*/
public class HistoricDetailQueryImpl extends AbstractQuery implements HistoricDetailQuery {
private static final long serialVersionUID = 1L;
protected String id;
protected String taskId;
protected String processInstanceId;
protected String executionId;
protected String activityId;
protected String activityInstanceId;
protected String type;
protected boolean excludeTaskRelated;
public HistoricDetailQueryImpl() {
}
public HistoricDetailQueryImpl(CommandContext commandContext) {
super(commandContext);
}
public HistoricDetailQueryImpl(CommandExecutor commandExecutor) {
super(commandExecutor);
}
public HistoricDetailQueryImpl id(String id) {
this.id = id;
return this;
}
public HistoricDetailQueryImpl processInstanceId(String processInstanceId) {
this.processInstanceId = processInstanceId;
return this;
}
public HistoricDetailQueryImpl executionId(String executionId) {
this.executionId = executionId;
return this;
}
public HistoricDetailQueryImpl activityId(String activityId) {
this.activityId = activityId;
return this;
}
public HistoricDetailQueryImpl activityInstanceId(String activityInstanceId) {
this.activityInstanceId = activityInstanceId;
return this;
}
public HistoricDetailQueryImpl taskId(String taskId) {
this.taskId = taskId;
return this;
}
public HistoricDetailQueryImpl formProperties() {
this.type = "FormProperty";
return this;
}
public HistoricDetailQueryImpl variableUpdates() {
this.type = "VariableUpdate";
return this;
}
public HistoricDetailQueryImpl excludeTaskDetails() {
this.excludeTaskRelated = true;
return this;
}
public long executeCount(CommandContext commandContext) {
checkQueryOk();
return commandContext.getHistoricDetailEntityManager().findHistoricDetailCountByQueryCriteria(this);
}
public List executeList(CommandContext commandContext, Page page) {
checkQueryOk();
List historicDetails = commandContext.getHistoricDetailEntityManager().findHistoricDetailsByQueryCriteria(this, page);
HistoricDetailVariableInstanceUpdateEntity varUpdate = null;
if (historicDetails != null) {
for (HistoricDetail historicDetail : historicDetails) {
if (historicDetail instanceof HistoricDetailVariableInstanceUpdateEntity) {
varUpdate = (HistoricDetailVariableInstanceUpdateEntity) historicDetail;
// Touch byte-array to ensure initialized inside context
// TODO there should be a generic way to initialize variable
// values
varUpdate.getBytes();
// ACT-863: EntityManagerFactorySession instance needed for
// fetching value, touch while inside context to store
// cached value
if (varUpdate.getVariableType() instanceof JPAEntityVariableType) {
// Use HistoricJPAEntityVariableType to force caching of
// value to return from query
varUpdate.setVariableType(HistoricJPAEntityVariableType.getSharedInstance());
varUpdate.getValue();
} else if (varUpdate.getVariableType() instanceof JPAEntityListVariableType) {
// Use HistoricJPAEntityListVariableType to force
// caching of list to return from query
varUpdate.setVariableType(HistoricJPAEntityListVariableType.getSharedInstance());
varUpdate.getValue();
}
}
}
}
return historicDetails;
}
// order by
// /////////////////////////////////////////////////////////////////
public HistoricDetailQueryImpl orderByProcessInstanceId() {
orderBy(HistoricDetailQueryProperty.PROCESS_INSTANCE_ID);
return this;
}
public HistoricDetailQueryImpl orderByTime() {
orderBy(HistoricDetailQueryProperty.TIME);
return this;
}
public HistoricDetailQueryImpl orderByVariableName() {
orderBy(HistoricDetailQueryProperty.VARIABLE_NAME);
return this;
}
public HistoricDetailQueryImpl orderByFormPropertyId() {
orderBy(HistoricDetailQueryProperty.VARIABLE_NAME);
return this;
}
public HistoricDetailQueryImpl orderByVariableRevision() {
orderBy(HistoricDetailQueryProperty.VARIABLE_REVISION);
return this;
}
public HistoricDetailQueryImpl orderByVariableType() {
orderBy(HistoricDetailQueryProperty.VARIABLE_TYPE);
return this;
}
// getters and setters
// //////////////////////////////////////////////////////
public String getId() {
return id;
}
public String getProcessInstanceId() {
return processInstanceId;
}
public String getTaskId() {
return taskId;
}
public String getActivityId() {
return activityId;
}
public String getType() {
return type;
}
public boolean getExcludeTaskRelated() {
return excludeTaskRelated;
}
public String getExecutionId() {
return executionId;
}
public String getActivityInstanceId() {
return activityInstanceId;
}
}
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