Package com.composum.sling.core.util

Class ResponseUtil

java.lang.Object

com.composum.sling.core.util.ResponseUtil

public class ResponseUtil
extends Object

A basic class for all '/bin/{service}/path/to/resource' servlets.

Field Summary

Fields

Modifier and Type	Field	Description
static String	JSON_CONTENT_TYPE

Constructor Summary

Constructors

Constructor	Description
ResponseUtil()

Method Summary

Modifier and Type	Method	Description
static MappingRules	getDefaultJsonMapping()	the default rule set for general import an export features
static com.google.gson.stream.JsonWriter	getJsonWriter(org.apache.sling.api.SlingHttpServletResponse response)
static String	getMessage(Throwable ex)
static void	writeEmptyArray(org.apache.sling.api.SlingHttpServletResponse response)
static void	writeEmptyObject(org.apache.sling.api.SlingHttpServletResponse response)
static void	writeJsonProperty(@NotNull org.apache.sling.api.resource.Resource resource, @NotNull org.apache.sling.api.SlingHttpServletResponse response, @NotNull javax.jcr.Node node, @NotNull String name)	Write one JCR property as JSON object back using the writer of the response (used for GET and PUT).

Methods inherited from class java.lang.Object

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

Field Detail

JSON_CONTENT_TYPE

public static final String JSON_CONTENT_TYPE

Constructor Detail

ResponseUtil

public ResponseUtil()

Method Detail

getMessage

public static String getMessage(Throwable ex)

getDefaultJsonMapping

public static MappingRules getDefaultJsonMapping()

the default rule set for general import an export features

getJsonWriter

public static com.google.gson.stream.JsonWriter getJsonWriter(org.apache.sling.api.SlingHttpServletResponse response)
                                                       throws IOException

Throws:

IOException

writeEmptyObject

public static void writeEmptyObject(org.apache.sling.api.SlingHttpServletResponse response)
                             throws IOException

Throws:

IOException

writeEmptyArray

public static void writeEmptyArray(org.apache.sling.api.SlingHttpServletResponse response)
                            throws IOException

Throws:

IOException

writeJsonProperty

public static void writeJsonProperty(@NotNull
                                     @NotNull org.apache.sling.api.resource.Resource resource,
                                     @NotNull
                                     @NotNull org.apache.sling.api.SlingHttpServletResponse response,
                                     @NotNull
                                     @NotNull javax.jcr.Node node,
                                     @NotNull
                                     @NotNull String name)
                              throws javax.jcr.RepositoryException,
                                     IOException

Write one JCR property as JSON object back using the writer of the response (used for GET and PUT).

Parameters:

response - the HTTP response with the writer

node - the JCR node of the referenced resource

name - the name of the property requested

Throws:

javax.jcr.RepositoryException - error on accessing JCR

IOException - error on write JSON