Example usage for com.mongodb BasicDBObject get

Introduction

In this page you can find the example usage for com.mongodb BasicDBObject get.

Prototype

public Object get(final String key)

Source Link

Document

Gets a value from this object

Usage

From source file:com.heisenberg.mongo.MongoCollection.java

License:Apache License

protected String readId(BasicDBObject dbObject, String fieldName) {
    Object value = dbObject.get(fieldName);
    return value != null ? value.toString() : null;
}

From source file:com.heisenberg.mongo.MongoCollection.java

License:Apache License

@SuppressWarnings("unchecked")
protected Map<String, Object> readObjectMap(BasicDBObject dbObject, String fieldName) {
    return (Map<String, Object>) dbObject.get(fieldName);
}

From source file:com.heisenberg.mongo.MongoCollection.java

License:Apache License

protected String readString(BasicDBObject dbObject, String fieldName) {
    return (String) dbObject.get(fieldName);
}

From source file:com.heisenberg.mongo.MongoCollection.java

License:Apache License

protected Long readLong(BasicDBObject dbObject, String fieldName) {
    Object object = dbObject.get(fieldName);
    if (object == null) {
        return null;
    }/*from  w w w . j  av  a 2s. co  m*/
    if (object instanceof Long) {
        return (Long) object;
    }
    return ((Number) object).longValue();
}

From source file:com.heisenberg.mongo.MongoCollection.java

License:Apache License

protected Boolean readBoolean(BasicDBObject dbObject, String fieldName) {
    return (Boolean) dbObject.get(fieldName);
}

From source file:com.heisenberg.mongo.MongoCollection.java

License:Apache License

protected LocalDateTime readTime(BasicDBObject dbObject, String fieldName) {
    Date date = (Date) dbObject.get(fieldName);
    return (date != null ? new LocalDateTime(date) : null);
}

From source file:com.heisenberg.mongo.MongoWorkflowInstanceStore.java

License:Apache License

public WorkflowInstanceImpl readProcessInstance(BasicDBObject dbWorkflowInstance) {
    WorkflowInstanceImpl workflowInstance = new WorkflowInstanceImpl();
    workflowInstance.workflowEngine = processEngine;
    workflowInstance.workflowInstance = workflowInstance;
    workflowInstance.id = readId(dbWorkflowInstance, fields._id);
    workflowInstance.organizationId = readString(dbWorkflowInstance, fields.organizationId);
    workflowInstance.callerWorkflowInstanceId = readId(dbWorkflowInstance, fields.callerWorkflowInstanceId);
    workflowInstance.callerActivityInstanceId = readId(dbWorkflowInstance, fields.callerActivityInstanceId);
    workflowInstance.start = readTime(dbWorkflowInstance, fields.start);
    workflowInstance.end = readTime(dbWorkflowInstance, fields.end);
    workflowInstance.duration = readLong(dbWorkflowInstance, fields.duration);
    workflowInstance.lock = readLock((BasicDBObject) dbWorkflowInstance.get(fields.lock));
    workflowInstance.workflowId = readId(dbWorkflowInstance, fields.workflowId);
    WorkflowImpl workflow = processEngine.newWorkflowQuery().representation(Representation.EXECUTABLE)
            .id(workflowInstance.workflowId).get();
    if (workflow != null) {
        workflowInstance.workflow = workflow;
        workflowInstance.workflowId = workflow != null ? workflow.id : null;
        workflowInstance.scopeDefinition = workflowInstance.workflow;
    } else {/*from ww w  .j a  va  2 s . c o m*/
        throw new RuntimeException("No workflow for instance " + workflowInstance.id);
    }

    Map<Object, ActivityInstanceImpl> allActivityInstances = new LinkedHashMap<>();
    Map<Object, Object> parentIds = new HashMap<>();
    List<BasicDBObject> dbActivityInstances = readList(dbWorkflowInstance, fields.activityInstances);
    if (dbActivityInstances != null) {
        for (BasicDBObject dbActivityInstance : dbActivityInstances) {
            ActivityInstanceImpl activityInstance = readActivityInstance(workflowInstance, dbActivityInstance);
            allActivityInstances.put(activityInstance.id, activityInstance);
            parentIds.put(activityInstance.id, dbActivityInstance.get(fields.parent));
        }
    }

    for (ActivityInstanceImpl activityInstance : allActivityInstances.values()) {
        Object parentId = parentIds.get(activityInstance.id);
        activityInstance.parent = (parentId != null ? allActivityInstances.get(parentId.toString())
                : workflowInstance);
        activityInstance.parent.addActivityInstance(activityInstance);
    }

    workflowInstance.variableInstances = readVariableInstances(dbWorkflowInstance, workflowInstance);
    workflowInstance.work = readWork(dbWorkflowInstance, fields.work, workflowInstance);
    workflowInstance.workAsync = readWork(dbWorkflowInstance, fields.workAsync, workflowInstance);

    return workflowInstance;
}

From source file:com.heisenberg.mongo.MongoWorkflowInstanceStore.java

License:Apache License

@SuppressWarnings("unchecked")
protected Queue<ActivityInstanceImpl> readWork(BasicDBObject dbWorkflowInstance, String fieldName,
        WorkflowInstanceImpl workflowInstance) {
    Queue<ActivityInstanceImpl> workQueue = null;
    List<ObjectId> workActivityInstanceIds = (List<ObjectId>) dbWorkflowInstance.get(fieldName);
    if (workActivityInstanceIds != null) {
        workQueue = new LinkedList<>();
        for (ObjectId workActivityInstanceId : workActivityInstanceIds) {
            ActivityInstanceImpl workActivityInstance = workflowInstance
                    .findActivityInstance(workActivityInstanceId.toString());
            workQueue.add(workActivityInstance);
        }//w  w w .  ja v  a 2 s  .  co m
    }
    return workQueue;
}

From source file:com.heisenberg.mongo.MongoWorkflowInstanceStore.java

License:Apache License

private List<VariableInstanceImpl> readVariableInstances(BasicDBObject dbWorkflowInstance,
        ScopeInstanceImpl parent) {/*from   w  w w .  j  a v a 2 s . c  om*/
    List<BasicDBObject> dbVariableInstances = readList(dbWorkflowInstance, fields.variableInstances);
    if (dbVariableInstances != null) {
        for (BasicDBObject dbVariableInstance : dbVariableInstances) {
            VariableInstanceImpl variableInstance = new VariableInstanceImpl();
            variableInstance.processEngine = processEngine;
            variableInstance.processInstance = parent.workflowInstance;
            variableInstance.id = readId(dbVariableInstance, fields._id);
            variableInstance.variableDefinitionId = readString(dbVariableInstance, fields.variableId);
            WorkflowImpl workflow = parent.workflowInstance.workflow;
            if (workflow != null) {
                variableInstance.variableDefinition = workflow
                        .findVariable(variableInstance.variableDefinitionId);
                variableInstance.variableDefinitionId = variableInstance.variableDefinition.id;
                variableInstance.dataType = variableInstance.variableDefinition.dataType;
                variableInstance.value = variableInstance.dataType
                        .convertJsonToInternalValue(dbVariableInstance.get(fields.value));
            }
            parent.addVariableInstance(variableInstance);
        }
    }

    return null;
}

From source file:com.heisenberg.mongo.MongoWorkflowStore.java

License:Apache License

protected void readVariables(ScopeImpl scope, BasicDBObject dbScope) {
    List<BasicDBObject> dbVariables = readList(dbScope, fields.variables);
    if (dbVariables != null) {
        scope.variableDefinitions = new ArrayList<>();
        for (BasicDBObject dbVariable : dbVariables) {
            VariableImpl variable = new VariableImpl();
            variable.id = readString(dbVariable, fields._id);

            Map<String, Object> dataTypeJson = readObjectMap(dbVariable, fields.dataType);
            variable.dataType = jsonService.jsonMapToObject(dataTypeJson, DataType.class);

            Object dbInitialValue = dbVariable.get(fields.initialValue);
            variable.initialValue = variable.dataType.convertJsonToInternalValue(dbInitialValue);

            scope.variableDefinitions.add(variable);
        }//w  w  w.j a  v  a2  s  .c  o  m
    }
}