com.anwen.mongo.strategy.aggregate.impl

类 GroupConcretePipeline

java.lang.Object

com.anwen.mongo.strategy.aggregate.impl.GroupConcretePipeline

所有已实现的接口:

PipelineStrategy

public class GroupConcretePipeline
extends Object
implements PipelineStrategy

group策略实现类

作者:

JiaChaoYang

构造器概要

构造器

构造器和说明
GroupConcretePipeline(List<Accumulator> _idAccumulator)
GroupConcretePipeline(List<GroupField> _idList, Accumulator accumulator, boolean multiple)
GroupConcretePipeline(List<GroupField> _idList, boolean multiple)
GroupConcretePipeline(List<GroupField> _idList, boolean multiple, Accumulator... accumulators)
GroupConcretePipeline(List<GroupField> _idList, List<Accumulator> accumulatorList)
GroupConcretePipeline(List<GroupField> _idList, String resultMappingField, String operator, String field, boolean multiple)
GroupConcretePipeline(String _id)
GroupConcretePipeline(String _id, Accumulator... accumulators)
GroupConcretePipeline(String _id, Accumulator accumulator)
GroupConcretePipeline(String _id, List<Accumulator> accumulatorList)
GroupConcretePipeline(String _id, String resultMappingField, String operator, String field)

方法概要

限定符和类型	方法和说明
com.mongodb.BasicDBObject	buildAggregate() 构建管道

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

GroupConcretePipeline

public GroupConcretePipeline(String _id,
                             Accumulator accumulator)

GroupConcretePipeline

public GroupConcretePipeline(List<GroupField> _idList,
                             Accumulator accumulator,
                             boolean multiple)

GroupConcretePipeline

public GroupConcretePipeline(String _id,
                             Accumulator... accumulators)

GroupConcretePipeline

public GroupConcretePipeline(List<GroupField> _idList,
                             boolean multiple,
                             Accumulator... accumulators)

GroupConcretePipeline

public GroupConcretePipeline(String _id,
                             List<Accumulator> accumulatorList)

GroupConcretePipeline

public GroupConcretePipeline(List<GroupField> _idList,
                             List<Accumulator> accumulatorList)

GroupConcretePipeline

public GroupConcretePipeline(String _id,
                             String resultMappingField,
                             String operator,
                             String field)

GroupConcretePipeline

public GroupConcretePipeline(List<GroupField> _idList,
                             String resultMappingField,
                             String operator,
                             String field,
                             boolean multiple)

GroupConcretePipeline

public GroupConcretePipeline(String _id)

GroupConcretePipeline

public GroupConcretePipeline(List<GroupField> _idList,
                             boolean multiple)

GroupConcretePipeline

public GroupConcretePipeline(List<Accumulator> _idAccumulator)

方法详细资料

buildAggregate

public com.mongodb.BasicDBObject buildAggregate()

从接口复制的说明: PipelineStrategy

构建管道

指定者:

buildAggregate 在接口中 PipelineStrategy