atg.rest.output

Class JSONOutputCustomizer

java.lang.Object

atg.nucleus.logging.VariableArgumentApplicationLoggingImpl

atg.nucleus.GenericService

atg.rest.output.RestOutputCustomizerImpl

atg.rest.output.JSONOutputCustomizer

All Implemented Interfaces:

atg.core.logging.Logging, atg.core.logging.TraceLogging, atg.naming.AbsoluteNameable, NameContextBindingListener, NameContextElement, atg.naming.NameContextParentable, NameResolver, AdminableService, atg.nucleus.Configured, ApplicationLogging, atg.nucleus.logging.ApplicationLoggingSender, atg.nucleus.logging.TraceApplicationLogging, VariableArgumentApplicationLogging, ComponentNameResolver, Service, ServiceListener, RestOutputCustomizer, java.util.EventListener

public class JSONOutputCustomizer
extends RestOutputCustomizerImpl

This class implements a JSON REST output customizer.

See Also:

RestOutputCustomizer

Nested Class Summary

Nested classes/interfaces inherited from class atg.rest.output.RestOutputCustomizerImpl

RestOutputCustomizerImpl.NucleusComponentReferenceObject, RestOutputCustomizerImpl.RepositoryItemReferenceObject

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CLASS_VERSION Class version string

Fields inherited from class atg.rest.output.RestOutputCustomizerImpl

REQUEST_SCOPE_PATH, SESSION_SCOPE_PATH, SPACE

Fields inherited from class atg.nucleus.GenericService

SERVICE_INFO_KEY

Fields inherited from interface atg.nucleus.logging.TraceApplicationLogging

DEFAULT_LOG_TRACE_STATUS

Fields inherited from interface atg.nucleus.logging.ApplicationLogging

DEFAULT_LOG_DEBUG_STATUS, DEFAULT_LOG_ERROR_STATUS, DEFAULT_LOG_INFO_STATUS, DEFAULT_LOG_WARNING_STATUS

Constructor Summary

Constructors

Constructor and Description
JSONOutputCustomizer() Constructor, sets the format to "json"

Method Summary

Methods

Modifier and Type	Method and Description
protected JSONArray	addArrayToJSONObject(java.lang.String pResourceName, java.lang.Object pValue, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add an array to the JSONObject.
protected JSONArray	addListToJSONObject(java.lang.String pResourceName, java.util.List<?> pValue, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add a java.util.List object to the JSONObject.
protected java.util.Map	addMapToJSONObject(java.lang.String pResourceName, java.util.Map<?,?> pValue, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add a java.util.Map object to the JSONObject.
protected JSONArray	addObjectArrayToJSONObject(java.lang.String pResourceName, java.lang.Object[] pValue, int pIndex, int pCount, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add an array of Objects to the JSONObject.
protected void	addObjectToJSONObject(java.lang.String pResourceName, java.lang.Object pValue, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add the given object value to the given json object
protected JSONArray	addPrimitiveArrayToJSONObject(java.lang.String pResourceName, java.lang.Object pValue, int pIndex, int pCount, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add an array of primitives to the JSONObject.
protected JSONArray	addSetToJSONObject(java.lang.String pResourceName, java.util.Set<?> pValue, java.lang.Object pJSON, java.lang.Object pContainer, int pNestingDepth, ParsedURI pParsedURI, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add a java.util.Set object to the JSONObject.
void	addValueToOutputObject(java.lang.String pResourceName, java.lang.Object pValue, ParsedURI pParsedURI, java.lang.Object pContainer, java.lang.Object pParent, int pNestingDepth, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) This method will add the given value to the JSON Object
java.lang.Object	createOutputContainer() This method creates the output container, a JSONObject.
protected JSONObject	getNucleusComponentReferenceObject(GenericService pService, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) Returns a skeleton JSON Object for the given nucleus component
protected JSONObject	getRepositoryItemReferenceObject(RepositoryItem pItem, DynamoHttpServletRequest pRequest, DynamoHttpServletResponse pResponse) Returns a skeleton JSON object for the given repository item
void	sendToOutputStream(java.lang.Object pJSON, DynamoHttpServletResponse pResponse) Writes the JSONObject to the servlet output stream

Methods inherited from class atg.rest.output.RestOutputCustomizerImpl

checkAgainstNonExpandableList, createBeanOutput, createBeanValueOutput, createComponentConfiguration, createOutputObject, createOutputObjectNoFiltering, createOutputObjectWithDefaultIncludes, createOutputObjectWithoutDefaultIncludes, enableShowRESTPaths, findComponentConfigJSON, getArrayElementString, getBooleanControlParam, getCollectionElementString, getComponentConfiguration, getComponentConfiguration, getComponentResolver, getContentType, getEncoding, getFilteringManager, getFormat, getHostAndPortString, getIndentSize, getMapElementString, getMapKeyElementString, getMapValueElementString, getNucleusComponentPropertyReferenceString, getNucleusComponentPropertyReferenceString, getNucleusComponentReferenceString, getNucleusComponentReferenceString, getReferenceStringRoot, getRepositoryItemPropertyReferenceString, getRepositoryItemReferenceString, getRootElementString, getStringControlParam, getTimeZoneId, isEnableFormatDateOutput, isEnablePerRequestClassFilters, isEnablePerRequestComponentFilters, isEnablePerRequestFilters, isEnablePerRequestRepositoryFilters, isLoggingPropertyDebug, isObjectANonGenericServiceNucleusComponent, isShowRESTPaths, loadNucleusComponentIntoMap, loadNucleusComponentIntoMap, outputBean, outputBeanProperty, outputBeanValue, outputFilteredProperty, outputNonFilteredProperty, searchComponentConfigs, setArrayElementString, setCollectionElementString, setContentType, setEnableFormatDateOutput, setEnablePerRequestClassFilters, setEnablePerRequestComponentFilters, setEnablePerRequestFilters, setEnablePerRequestRepositoryFilters, setEncoding, setFormat, setIndentSize, setLoggingPropertyDebug, setMapElementString, setMapKeyElementString, setMapValueElementString, setRootElementString, setShowRESTPaths, setTimeZoneId

Methods inherited from class atg.nucleus.GenericService

addLogListener, createAdminServlet, doStartService, doStopService, getAbsoluteName, getAdminServlet, getAdminServletOutputStreamEncoding, getLoggingForVlogging, getLogListenerCount, getLogListeners, getName, getNameContext, getNucleus, getRoot, getServiceConfiguration, getServiceInfo, isAdminServletUseServletOutputStream, isLoggingDebug, isLoggingError, isLoggingInfo, isLoggingTrace, isLoggingWarning, isRunning, logDebug, logDebug, logDebug, logError, logError, logError, logInfo, logInfo, logInfo, logTrace, logTrace, logTrace, logWarning, logWarning, logWarning, nameContextElementBound, nameContextElementUnbound, removeLogListener, reResolveThis, resolveName, resolveName, resolveName, resolveName, sendLogEvent, setAdminServletOutputStreamEncoding, setAdminServletUseServletOutputStream, setLoggingDebug, setLoggingError, setLoggingInfo, setLoggingTrace, setLoggingWarning, setNucleus, setServiceInfo, startService, stopService

Methods inherited from class atg.nucleus.logging.VariableArgumentApplicationLoggingImpl

vlogDebug, vlogDebug, vlogDebug, vlogDebug, vlogDebugTrace, vlogError, vlogError, vlogError, vlogError, vlogInfo, vlogInfo, vlogInfo, vlogInfo, vlogTrace, vlogTrace, vlogTrace, vlogTrace, vlogWarning, vlogWarning, vlogWarning, vlogWarning

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_VERSION

public static java.lang.String CLASS_VERSION

Class version string

Constructor Detail

JSONOutputCustomizer

public JSONOutputCustomizer()

Constructor, sets the format to "json"

Method Detail

createOutputContainer

public java.lang.Object createOutputContainer()

This method creates the output container, a JSONObject.

Returns:

the output container, a JSONObject

sendToOutputStream

public void sendToOutputStream(java.lang.Object pJSON,
                      DynamoHttpServletResponse pResponse)
                        throws RestException,
                               java.io.IOException

Writes the JSONObject to the servlet output stream

Parameters:

pJSON - the JSONObject to write

pResponse - the servlet response

Throws:

RestException - if a JSONException occurs

java.io.IOException - if an input or output stream exception occurs

addValueToOutputObject

public void addValueToOutputObject(java.lang.String pResourceName,
                          java.lang.Object pValue,
                          ParsedURI pParsedURI,
                          java.lang.Object pContainer,
                          java.lang.Object pParent,
                          int pNestingDepth,
                          DynamoHttpServletRequest pRequest,
                          DynamoHttpServletResponse pResponse)
                            throws RestException,
                                   java.io.IOException

This method will add the given value to the JSON Object

Parameters:

pResourceName - the name of the property value

pValue - the object representing the value

pParsedURI - an object containing the parsed URI

pContainer - the parent object of the given property name

pParent - the element to add the value to as a text element

pNestingDepth - the current nesting depth in the object tree

pRequest - the servlet request

pResponse - the servlet response

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

addListToJSONObject

protected JSONArray addListToJSONObject(java.lang.String pResourceName,
                            java.util.List<?> pValue,
                            java.lang.Object pJSON,
                            java.lang.Object pContainer,
                            int pNestingDepth,
                            ParsedURI pParsedURI,
                            DynamoHttpServletRequest pRequest,
                            DynamoHttpServletResponse pResponse)
                                 throws RestException,
                                        java.io.IOException,
                                        JSONException

This method will add a java.util.List object to the JSONObject. If atg-rest-index and/or atg-rest-count parameters were submitted in the request, they will be taken into account and include only the requested elements from the list.

Parameters:

pResourceName - the name of the resource

pValue - the List object to add

pJSON - the JSONObject to populate, if null, no attempt will be made to populate any object with the resulting JSONArray

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Returns:

the created JSONArray

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

JSONException - if an error occurs writing to the JSONObject

addSetToJSONObject

protected JSONArray addSetToJSONObject(java.lang.String pResourceName,
                           java.util.Set<?> pValue,
                           java.lang.Object pJSON,
                           java.lang.Object pContainer,
                           int pNestingDepth,
                           ParsedURI pParsedURI,
                           DynamoHttpServletRequest pRequest,
                           DynamoHttpServletResponse pResponse)
                                throws RestException,
                                       java.io.IOException,
                                       JSONException

This method will add a java.util.Set object to the JSONObject. If atg-rest-index and/or atg-rest-count parameters were submitted in the request, they will be ignored because Sets do not have order.

Parameters:

pResourceName - the name of the resource

pValue - the Set object to add

pJSON - the JSONObject to populate, if null, no attempt will be made to populate any object with the resulting JSONArray

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Returns:

the created JSONArray

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

JSONException - if an error occurs writing to the JSONObject

addMapToJSONObject

protected java.util.Map addMapToJSONObject(java.lang.String pResourceName,
                               java.util.Map<?,?> pValue,
                               java.lang.Object pJSON,
                               java.lang.Object pContainer,
                               int pNestingDepth,
                               ParsedURI pParsedURI,
                               DynamoHttpServletRequest pRequest,
                               DynamoHttpServletResponse pResponse)
                                    throws RestException,
                                           java.io.IOException,
                                           JSONException

This method will add a java.util.Map object to the JSONObject. If atg-rest-index and/or atg-rest-count parameters were submitted in the request, they will be ignored because Maps do not have order.

Parameters:

pResourceName - the name of the resource

pValue - the Map object to add

pJSON - the JSONObject to populate, if null, no attempt will be made to populate any object with the resulting JSONObject

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Returns:

the created JSONObject

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

JSONException - if an error occurs writing to the JSONObject

addArrayToJSONObject

protected JSONArray addArrayToJSONObject(java.lang.String pResourceName,
                             java.lang.Object pValue,
                             java.lang.Object pJSON,
                             java.lang.Object pContainer,
                             int pNestingDepth,
                             ParsedURI pParsedURI,
                             DynamoHttpServletRequest pRequest,
                             DynamoHttpServletResponse pResponse)
                                  throws RestException,
                                         java.io.IOException,
                                         JSONException

This method will add an array to the JSONObject. If atg-rest-index and/or atg-rest-count parameters were submitted in the request, they will be taken into account and include only the requested elements from the array.

Parameters:

pResourceName - the name of the resource

pValue - the array to add

pJSON - the JSONObject to populate, if null, no attempt will be made to populate any object with the resulting JSONArray

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Returns:

the created JSONArray

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

JSONException - if an error occurs writing to the JSONObject

addPrimitiveArrayToJSONObject

protected JSONArray addPrimitiveArrayToJSONObject(java.lang.String pResourceName,
                                      java.lang.Object pValue,
                                      int pIndex,
                                      int pCount,
                                      java.lang.Object pJSON,
                                      java.lang.Object pContainer,
                                      int pNestingDepth,
                                      ParsedURI pParsedURI,
                                      DynamoHttpServletRequest pRequest,
                                      DynamoHttpServletResponse pResponse)
                                           throws RestException,
                                                  JSONException

This method will add an array of primitives to the JSONObject. If atg-rest-index and/or atg-rest-count parameters were submitted in the request, they will be taken into account and include only the requested elements from the array.

Parameters:

pResourceName - the name of the resource

pValue - the array to add

pIndex - the value from the atg-rest-index parameter or -1 if parameter does not exist in the request

pIndex - the value from the atg-rest-count parameter or -1 if parameter does not exist in the request

pJSON - the JSONObject to populate, if null, no attempt will be made to populate any object with the resulting JSONArray

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Returns:

the created JSONArray

Throws:

RestException - if an error occurs processing the REST request

JSONException - if an error occurs writing to the JSONObject

addObjectArrayToJSONObject

protected JSONArray addObjectArrayToJSONObject(java.lang.String pResourceName,
                                   java.lang.Object[] pValue,
                                   int pIndex,
                                   int pCount,
                                   java.lang.Object pJSON,
                                   java.lang.Object pContainer,
                                   int pNestingDepth,
                                   ParsedURI pParsedURI,
                                   DynamoHttpServletRequest pRequest,
                                   DynamoHttpServletResponse pResponse)
                                        throws RestException,
                                               java.io.IOException,
                                               JSONException

This method will add an array of Objects to the JSONObject. If atg-rest-index and/or atg-rest-count parameters were submitted in the request, they will be taken into account and include only the requested elements from the array.

Parameters:

pResourceName - the name of the resource

pValue - the array to add

pIndex - the value from the atg-rest-index parameter or -1 if parameter does not exist in the request

pIndex - the value from the atg-rest-count parameter or -1 if parameter does not exist in the request

pJSON - the JSONObject to populate, if null, no attempt will be made to populate any object with the resulting JSONArray

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Returns:

the created JSONArray

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

JSONException - if an error occurs writing to the JSONObject

addObjectToJSONObject

protected void addObjectToJSONObject(java.lang.String pResourceName,
                         java.lang.Object pValue,
                         java.lang.Object pJSON,
                         java.lang.Object pContainer,
                         int pNestingDepth,
                         ParsedURI pParsedURI,
                         DynamoHttpServletRequest pRequest,
                         DynamoHttpServletResponse pResponse)
                              throws RestException,
                                     java.io.IOException

This method will add the given object value to the given json object

Parameters:

pResourceName - the name of the resource

pValue - the object representing the object value

pJSON - the JSONObject to populate

pContainer - the parent object of the given property name

pNestingDepth - the current nesting depth in the object tree

pParsedURI - an object containing the parsed URI

pRequest - the servlet request

pResponse - the servlet response

Throws:

RestException - if an error occurs processing the REST request

java.io.IOException - if an error occurs writing to the output stream

getRepositoryItemReferenceObject

protected JSONObject getRepositoryItemReferenceObject(RepositoryItem pItem,
                                          DynamoHttpServletRequest pRequest,
                                          DynamoHttpServletResponse pResponse)
                                               throws RestException

Returns a skeleton JSON object for the given repository item

Parameters:

pItem - the repository item to generate the reference object for

pRequest - the servlet request

pResponse - the servlet response

Returns:

the JSON string

Throws:

RestException - if an exception occurs determining the item descriptor type

getNucleusComponentReferenceObject

protected JSONObject getNucleusComponentReferenceObject(GenericService pService,
                                            DynamoHttpServletRequest pRequest,
                                            DynamoHttpServletResponse pResponse)
                                                 throws RestException

Returns a skeleton JSON Object for the given nucleus component

Parameters:

pService - the nucleus component to generate the JSONObject for

pRequest - the servlet request

pResponse - the servlet response

Returns:

the JSON object

Throws:

RestException - if an exception occurs determining the item descriptor type