com.duoec.graphql.fetcher

类 DataFetcherProxy

java.lang.Object

com.duoec.graphql.provider.BaseDataFetcher

com.duoec.graphql.fetcher.DataFetcherProxy

所有已实现的接口:

graphql.schema.DataFetcher

直接已知子类:

BaseBatchLoader

public class DataFetcherProxy
extends BaseDataFetcher

远端数据提供端数据获取代理

作者:

xuwenzhen

字段概要

字段

限定符和类型	字段和说明
protected Api	api
protected TpDocGraphqlProviderServiceInfo	provider

构造器概要

构造器

构造器和说明
DataFetcherProxy(Api api, TpDocGraphqlProviderServiceInfo provider)

方法概要

限定符和类型	方法和说明
void	addExtraSelection(String apiParamName, String selectionName)
Api	getApi()
protected String	getApiObject(String server, Api api, List<String> selections, Map<String,Object> gqlParams, Map<String,String> headers)
protected Object	getData(graphql.schema.DataFetchingEnvironment environment)
String	getDataPath()
String	getGraphqlProviderName()
String	getModuleName() 获取领域名称
String	getParamName(String selection) 获取某个Selection的参数名称
protected static Pattern	getPathParamPattern(String pathParamName)
TpDocGraphqlProviderServiceInfo	getProvider()
protected String	getProviderServer()
graphql.schema.GraphQLOutputType	getResponseGraphqlType() 获取本DataFetcher返回的GraphQL类型
Map<String,Object>	getSelectionConstMap() 获取变量映射表
void	setDataPath(String dataPath)
void	setExtraSelections(List<String> extraSelections)
void	setGraphqlProviderName(String graphqlProviderName)

从类继承的方法 com.duoec.graphql.provider.BaseDataFetcher

addDependencyField, get, getDependencyFields, setDependencyFields

从类继承的方法 java.lang.Object

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

字段详细资料

api

protected Api api

provider

protected TpDocGraphqlProviderServiceInfo provider

构造器详细资料

DataFetcherProxy

public DataFetcherProxy(Api api,
                        TpDocGraphqlProviderServiceInfo provider)

方法详细资料

getData

protected Object getData(graphql.schema.DataFetchingEnvironment environment)

覆盖:

getData 在类中 BaseDataFetcher

getProviderServer

protected String getProviderServer()

getApiObject

protected String getApiObject(String server,
                              Api api,
                              List<String> selections,
                              Map<String,Object> gqlParams,
                              Map<String,String> headers)

getPathParamPattern

protected static Pattern getPathParamPattern(String pathParamName)

getParamName

public String getParamName(String selection)

获取某个Selection的参数名称

参数:

selection - selection字段

返回:

selection对应的字段

addExtraSelection

public void addExtraSelection(String apiParamName,
                              String selectionName)

setExtraSelections

public void setExtraSelections(List<String> extraSelections)

getSelectionConstMap

public Map<String,Object> getSelectionConstMap()

获取变量映射表

返回:

变量映射表

getGraphqlProviderName

public String getGraphqlProviderName()

setGraphqlProviderName

public void setGraphqlProviderName(String graphqlProviderName)

getApi

public Api getApi()

getModuleName

public String getModuleName()

获取领域名称

指定者:

getModuleName 在类中 BaseDataFetcher

返回:

领域名称

getResponseGraphqlType

public graphql.schema.GraphQLOutputType getResponseGraphqlType()

获取本DataFetcher返回的GraphQL类型

指定者:

getResponseGraphqlType 在类中 BaseDataFetcher

返回:

GraphQL类型

getProvider

public TpDocGraphqlProviderServiceInfo getProvider()

setDataPath

public void setDataPath(String dataPath)

getDataPath

public String getDataPath()