org.pentaho.di.www

类 GetTransImageServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.pentaho.di.www.BaseHttpServlet

org.pentaho.di.www.GetTransImageServlet

所有已实现的接口:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, CartePluginInterface, CarteServletInterface

public class GetTransImageServlet
extends BaseHttpServlet
implements CartePluginInterface

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
static String	CONTEXT_PATH

从类继承的字段 org.pentaho.di.www.BaseHttpServlet

detections, jobMap, log, socketRepository, transformationMap

构造器概要

构造器

构造器和说明
GetTransImageServlet()

方法概要

限定符和类型	方法和说明
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) /kettle/transImage GET Generates PNG image of the specified transformation currently present on Carte server.
String	getContextPath()
String	getService()
String	toString()

从类继承的方法 org.pentaho.di.www.BaseHttpServlet

convertContextPath, doDelete, doPost, doPut, getDetections, getJobMap, getSocketRepository, getTransformationMap, isJettyMode, logBasic, logBasic, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logRowlevel, setJettyMode, setup

从类继承的方法 javax.servlet.http.HttpServlet

doHead, doOptions, doTrace, getLastModified, service, service

从类继承的方法 javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.pentaho.di.www.CartePluginInterface

isJettyMode, setJettyMode, setup

字段详细资料

CONTEXT_PATH

public static final String CONTEXT_PATH

另请参阅:

常量字段值

构造器详细资料

GetTransImageServlet

public GetTransImageServlet()

方法详细资料

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  IOException

/kettle/transImage

GET

Generates PNG image of the specified transformation currently present on Carte server. Transformation name and Carte transformation ID (optional) are used for specifying which transformation to get information for. Response is a binary of the PNG image.

Example Request:

    GET /kettle/transImage?name=dummy-trans
    

Parameters

name	description	type
name	Name of the transformation to be used for image generation.	query
id	Carte id of the transformation to be used for image generation.	query, optional

Response Body

binary streak:	image
media types:	image/png

A binary PNG image or empty response is presented if no transformation is found.

Status Codes

code	description
200	Request was processed.
500	Internal server error occurs during request processing.

指定者:

doGet 在接口中 CartePluginInterface

覆盖:

doGet 在类中 javax.servlet.http.HttpServlet

抛出:

javax.servlet.ServletException

IOException

toString

public String toString()

覆盖:

toString 在类中 Object

getService

public String getService()

指定者:

getService 在接口中 CarteServletInterface

getContextPath

public String getContextPath()

指定者:

getContextPath 在接口中 CartePluginInterface