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.dentinium.doctor.Doctor.java

public Doctor(BasicDBObject obj) {

    doctorID = obj.getString("userid");
    doctorName = obj.getString("name");
    email = obj.getString("email");

    if (obj.getString("phone") != null) {
        phone = obj.getString("phone");
    } else {/*from   ww  w.  j  a v a2  s.c  om*/
        phone = "not set";
    }

    if (obj.getString("wage") != null) {
        wage = obj.getInt("wage");
    } else {
        wage = 0;
    }
    BasicDBObject tmp = (BasicDBObject) obj.get("works");
    companyName = tmp.getString("companyname");

}

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From source file:com.ebay.cloud.cms.config.CMSProperties.java

License:Apache License

private void loadProperties(Mongo mongo) {
    Map<String, Object> m = new ConcurrentHashMap<String, Object>();
    DBCollection collection = getPropertiesCollection(mongo);
    collection.setReadPreference(ReadPreference.primary());
    DBCursor cursor = collection.find();
    while (cursor.hasNext()) {
        BasicDBObject object = (BasicDBObject) cursor.next();
        String key = getKey(object);
        if (key != null) {
            m.put(key, object.get(key));
        }/*from   ww  w.  j  ava 2  s . co m*/
    }

    cachedConfigurations = m;
}

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From source file:com.ebay.cloud.cms.config.CMSProperties.java

License:Apache License

public void updateConfig(Map<String, Object> configs) {
    DBCollection coll = getPropertiesCollection(ds.getMongoInstance());
    DBCursor cursor = coll.find();/*from   w  w w .  j a v  a2 s.  co  m*/
    // update existing
    while (cursor.hasNext()) {
        BasicDBObject dbo = (BasicDBObject) cursor.next();
        String key = getKey(dbo);
        if (!configs.containsKey(key)) {
            continue;
        }

        BasicDBObject qObject = new BasicDBObject();
        BasicDBObject vObject = new BasicDBObject();
        qObject.append("_id", dbo.get("_id"));
        vObject.append(key, configs.get(key));

        coll.update(qObject, vObject);
        configs.remove(key);
    }

    // insert new config
    if (!configs.isEmpty()) {
        List<DBObject> list = new ArrayList<DBObject>();
        for (Entry<String, Object> entry : configs.entrySet()) {
            DBObject dbo = new BasicDBObject();
            dbo.put(entry.getKey(), entry.getValue());

            list.add(dbo);
        }
        coll.insert(list);
    }

    loadProperties(ds.getMongoInstance());
}

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From source file:com.ebay.cloud.cms.dal.entity.flatten.impl.NewBsonEntity.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public List<?> getFieldValues(String fieldName) {
    // validate the field name
    MetaField metaField = getMetaClass().getFieldByName(fieldName);
    CheckConditions.checkArgument(metaField != null, "Can't find meta field %s", fieldName);
    CheckConditions.checkNotNull(metaField.getDbName(), "Meta field doesn't have db name set!");
    // get parent bson & db name
    BasicDBObject fieldBsonObject = null;
    String dbValName = null;/*ww w . j av a2 s.  c  o  m*/
    if (metaField.isInternal()) {
        dbValName = metaField.getDbName();
        fieldBsonObject = bsonObject;
    } else {
        dbValName = MetaField.VALUE_KEY;
        fieldBsonObject = bsonObject;
        dbValName = metaField.getFlattenValueDbName();
    }
    if (fieldBsonObject == null) {
        return Collections.EMPTY_LIST;
    }
    // get value from parent field
    CardinalityEnum cardinality = metaField.getCardinality();
    DataTypeEnum dataType = metaField.getDataType();
    IDataTypeHandler handler = BsonDataTypeHandlerFactory.getHandler(dataType);
    List<Object> result = Collections.EMPTY_LIST;
    if (fieldBsonObject.containsField(dbValName)) {
        if (cardinality == CardinalityEnum.One) {
            Object bsonValue = fieldBsonObject.get(dbValName);
            // for json type field, if data is Many while metatype changed to One,
            // it still can return not null bsonValue, but should ignore it
            if (!(bsonValue instanceof BasicDBList)) {
                result = new ArrayList<Object>(1);
                Object value = handler.read(this, bsonValue, metaField);
                addReadValue(result, value);
            }
        } else {
            List<Object> bsonList = null;
            if (fieldBsonObject.get(dbValName) instanceof List) {
                bsonList = (List<Object>) fieldBsonObject.get(dbValName);
            } else if (fieldBsonObject.get(dbValName) != null) {
                bsonList = new ArrayList<Object>();
                bsonList.add(fieldBsonObject.get(dbValName));
            }
            if (bsonList != null) {
                result = new ArrayList<Object>();
                for (Object bsonValue : bsonList) {
                    Object value = handler.read(this, bsonValue, metaField);
                    addReadValue(result, value);
                }
            }
        }
    }
    return result;
}

---

From source file:com.ebay.cloud.cms.dal.entity.flatten.impl.NewBsonEntity.java

License:Apache License

private void putFieldValues(String fieldName, Object values, boolean setFlag) {
    // validate the field name      
    MetaField metaField = getMetaClass().getFieldByName(fieldName);
    CheckConditions.checkArgument(metaField != null, "Can't find meta field %s", fieldName);
    // get field bson & db name
    BasicDBObject fieldBsonObject = null;
    String dbValName = null;/*  ww w  . j  ava2 s.  c  o m*/
    if (metaField.isInternal()) {
        dbValName = metaField.getDbName();
        fieldBsonObject = bsonObject;
    } else {
        fieldBsonObject = bsonObject;
        dbValName = metaField.getFlattenValueDbName();
        //            dbValName = MetaField.VALUE_KEY;
        //            fieldBsonObject = new BasicDBObject();
    }
    // set value to the field bson
    DataTypeEnum dataType = metaField.getDataType();
    IDataTypeHandler handler = BsonDataTypeHandlerFactory.getHandler(dataType);
    CardinalityEnum cardinality = metaField.getCardinality();

    //        boolean updated = false;
    if (setFlag) {
        List<?> valuesList = (List<?>) values;
        if (cardinality == CardinalityEnum.Many) {
            List<Object> bsonList = new ArrayList<Object>();
            if (values != null) {
                for (Object val : valuesList) {
                    Object bsonValue = handler.write(this, val, metaField);
                    addWriteValue(bsonValue, bsonList);
                }
            }
            // for list set, force udpate ignore whethere entity added, since user might want to set empty
            //                updated = true;
            fieldBsonObject.put(dbValName, bsonList);
        } else {
            Object givenValue = (values == null || valuesList.isEmpty()) ? null : valuesList.get(0);
            Object bsonValue = handler.write(this, givenValue, metaField);
            addWriteValue(fieldBsonObject, dbValName, bsonValue);
        }
    } else {
        Object bsonValue = handler.write(this, values, metaField);
        if (cardinality == CardinalityEnum.Many) {
            @SuppressWarnings("unchecked")
            List<Object> bsonList = (List<Object>) (fieldBsonObject.get(dbValName));
            if (bsonList == null) {
                bsonList = new ArrayList<Object>();
                fieldBsonObject.put(dbValName, bsonList);
            }
            addWriteValue(bsonValue, bsonList);
        } else {
            addWriteValue(fieldBsonObject, dbValName, bsonValue);
        }
    }

    //        if (updated && !metaField.isInternal() && fieldBsonObject != bsonObject) {
    //            bsonObject.putAll((BSONObject)fieldBsonObject);
    ////            bsonObject.put(metaField.getDbName(), fieldBsonObject);
    //        }
}

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From source file:com.ebay.cloud.cms.dal.entity.flatten.impl.NewBsonEntity.java

License:Apache License

public Object getFieldProperty(String fieldName, String propertyName) {
    FieldProperty property = FieldProperty.fromQueryName(propertyName);
    CheckConditions.checkArgument(property != null,
            MessageFormat.format("field property %s not found!", propertyName));
    MetaField metaField = getMetaClass().getFieldByName(fieldName);
    String propertyDbName = metaField.getDbName() + MetaField.VALUE_KEY_CONNECTOR + property.getDbName();
    BasicDBObject fieldBsonObject = bsonObject;
    return fieldBsonObject.get(propertyDbName);
}

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From source file:com.ebay.cloud.cms.dal.entity.impl.BsonEntity.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public List<?> getFieldValues(String fieldName) {
    // validate the field name
    MetaField metaField = getMetaClass().getFieldByName(fieldName);
    CheckConditions.checkArgument(metaField != null, "Can't find meta field %s", fieldName);
    CheckConditions.checkNotNull(metaField.getDbName(), "Meta field doesn't have db name set!");
    // get parent bson & db name
    BasicDBObject fieldBsonObject = null;
    String dbValName = null;/*from   www  .  j  ava2  s.co  m*/
    if (metaField.isInternal()) {
        dbValName = metaField.getDbName();
        fieldBsonObject = bsonObject;
    } else {
        dbValName = MetaField.VALUE_KEY;
        fieldBsonObject = getBsonField(metaField.getDbName());
    }
    if (fieldBsonObject == null) {
        return Collections.EMPTY_LIST;
    }
    // get value from parent field
    CardinalityEnum cardinality = metaField.getCardinality();
    DataTypeEnum dataType = metaField.getDataType();
    IDataTypeHandler handler = BsonDataTypeHandlerFactory.getHandler(dataType);
    List<Object> result = Collections.EMPTY_LIST;
    // when has field
    if (fieldBsonObject.containsField(dbValName)) {
        if (cardinality == CardinalityEnum.One) {
            Object bsonValue = fieldBsonObject.get(dbValName);
            // for json type field, if data is Many while metatype changed to One,
            // it still can return not null bsonValue, but should ignore it
            if (!(bsonValue instanceof BasicDBList)) {
                result = new ArrayList<Object>(1);
                Object value = handler.read(this, bsonValue, metaField);
                addReadValue(result, value);
            }
        } else {
            // cardinality = many. If there is a given non-list-value, wrapper it as list
            List<Object> bsonList = null;
            if (fieldBsonObject.get(dbValName) instanceof List) {
                bsonList = (List<Object>) fieldBsonObject.get(dbValName);
            } else if (fieldBsonObject.get(dbValName) != null) {
                bsonList = new ArrayList<Object>();
                bsonList.add(fieldBsonObject.get(dbValName));
            }
            if (bsonList != null) {
                result = new ArrayList<Object>();
                for (Object bsonValue : bsonList) {
                    Object value = handler.read(this, bsonValue, metaField);
                    addReadValue(result, value);
                }
            }
        }
    }
    return result;
}

---

From source file:com.ebay.cloud.cms.dal.entity.impl.BsonEntity.java

License:Apache License

private void putFieldValues(String fieldName, Object values, boolean setFlag) {
    // validate the field name      
    MetaField metaField = getMetaClass().getFieldByName(fieldName);
    CheckConditions.checkArgument(metaField != null, "Can't find meta field %s", fieldName);
    // get field bson & db name
    BasicDBObject fieldBsonObject = null;
    String dbValName = null;//from   w  ww.j ava 2s .co  m
    if (metaField.isInternal()) {
        dbValName = metaField.getDbName();
        fieldBsonObject = bsonObject;
    } else {
        dbValName = MetaField.VALUE_KEY;
        fieldBsonObject = getOrNewBsonField(metaField.getDbName());
    }
    // set value to the field bson
    DataTypeEnum dataType = metaField.getDataType();
    IDataTypeHandler handler = BsonDataTypeHandlerFactory.getHandler(dataType);
    CardinalityEnum cardinality = metaField.getCardinality();

    boolean updated = false;
    if (setFlag) {
        List<?> valuesList = (List<?>) values;
        if (cardinality == CardinalityEnum.Many) {
            List<Object> bsonList = new ArrayList<Object>();
            if (values != null) {
                for (Object val : valuesList) {
                    Object bsonValue = handler.write(this, val, metaField);
                    addWriteValue(bsonValue, bsonList);
                }
            }
            // for list set, force udpate ignore whethere entity added, since user might want to set empty
            updated = true;
            fieldBsonObject.put(dbValName, bsonList);
        } else {
            Object givenValue = (values == null || valuesList.isEmpty()) ? null : valuesList.get(0);
            Object bsonValue = handler.write(this, givenValue, metaField);
            updated |= addWriteValue(fieldBsonObject, dbValName, bsonValue);
        }
    } else {
        Object bsonValue = handler.write(this, values, metaField);
        if (cardinality == CardinalityEnum.Many) {
            @SuppressWarnings("unchecked")
            List<Object> bsonList = (List<Object>) (fieldBsonObject.get(dbValName));
            if (bsonList == null) {
                bsonList = new ArrayList<Object>();
                fieldBsonObject.put(dbValName, bsonList);
            }
            addWriteValue(bsonValue, bsonList);
            updated = true;
        } else {
            updated |= addWriteValue(fieldBsonObject, dbValName, bsonValue);
        }
    }

    if (updated && !metaField.isInternal()) {
        bsonObject.put(metaField.getDbName(), fieldBsonObject);
    }
}

---

From source file:com.ebay.cloud.cms.dal.entity.impl.BsonEntity.java

License:Apache License

public Object getFieldProperty(String fieldName, String propertyName) {
    FieldProperty property = FieldProperty.fromQueryName(propertyName);
    CheckConditions.checkArgument(property != null,
            MessageFormat.format("field property %s not found!", propertyName));
    MetaField metaField = getMetaClass().getFieldByName(fieldName);
    BasicDBObject fieldBsonObject = getBsonField(metaField.getDbName());
    if (fieldBsonObject != null) {
        return fieldBsonObject.get(property.getDbName());
    } else {//ww w  .j  av  a 2  s  . c o  m
        return null;
    }
}

---

From source file:com.ebay.cloud.cms.dal.persistence.flatten.impl.embed.EmbedCreateCommand.java

License:Apache License

public DBObject buildCreateBody(MetaRelationship lastField, String parentPath, NewBsonEntity entity,
        int newVersion, MetaClass rootMetaClass, DBObject rootObject, String parentId) {
    BasicDBObject embedParentObject = (BasicDBObject) EmbedDBObjectFilter.filter(parentId, rootObject,
            rootMetaClass, null, helper);
    if (embedParentObject == null) {
        throw new CmsDalException(DalErrCodeEnum.ENTITY_NOT_FOUND,
                "Create, can not find embed field with Id: " + parentId);
    }//  ww  w  . j  a v a 2s .c  o  m

    embedParentObject.remove("_id");

    // for flatten storage, the length change might differ between the embed under root and multiple level embed  
    List<String> embedSegList = helper.getEmbedPathSegs(entity.getId(), rootMetaClass);
    boolean justUnderRoot = embedSegList.size() == 1;

    BasicDBObject setModifyObject = new BasicDBObject();
    if (lastField.getCardinality() == CardinalityEnum.Many) {
        BasicDBList valueList = (BasicDBList) embedParentObject.get(lastField.getFlattenValueDbName());
        if (valueList == null) {
            // creation
            valueList = new BasicDBList();
            valueList.add(entity.getNode());
            // set the value 
            embedParentObject.put(lastField.getFlattenValueDbName(), valueList);
            // set the field properties
            setFieldProperties(lastField, setModifyObject, embedParentObject, 1, new Date(), justUnderRoot);
        } else {
            // append
            int size = valueList.size();
            valueList.add(entity.getNode());
            setFieldProperties(lastField, setModifyObject, embedParentObject, size + 1, new Date(),
                    justUnderRoot);
        }
    } else {
        embedParentObject.put(lastField.getFlattenValueDbName(), entity.getNode());
        setFieldProperties(lastField, setModifyObject, embedParentObject, null, new Date(), justUnderRoot);
    }

    DBObject obj = (DBObject) rootObject.get(embedFieldName);
    if (obj == null) {
        throw new CmsDalException(DalErrCodeEnum.ENTITY_NOT_FOUND,
                "Create, can not find embed field with Id: " + this.entity.getId());
    }
    // update root field last modified
    MetaField rootEmbedfield = rootMetaClass.getFieldByFlattenValueDbName(embedFieldName);
    setModifyObject.put(rootEmbedfield.getFlattenPropertyValueDbName(FieldProperty.TIMESTAMP), new Date());

    setModifyObject.put(embedFieldName, obj);
    BasicDBObject modifyBody = new BasicDBObject();
    modifyBody.put("$set", setModifyObject);

    // increase version on root document
    BasicDBObject versionObject = new BasicDBObject();
    versionObject.put(InternalFieldEnum.VERSION.getDbName(), 1);
    modifyBody.put("$inc", versionObject);

    buildRootUpdateObject(entity, null, modifyBody, rootMetaClass);

    return modifyBody;
}

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