org.apache.shindig.protocol

Interface RequestItem

All Known Implementing Classes:

BaseRequestItem

public interface RequestItem

A request to pass to a bound service handler

Field Summary

Fields

Modifier and Type	Field and Description
static String	APP_ID
static String	APP_SUBSTITUTION_TOKEN
static String	COUNT
static int	DEFAULT_COUNT
static int	DEFAULT_START_INDEX
static String	FIELDS
static String	FILTER_BY
static String	FILTER_OPERATION
static String	FILTER_VALUE
static String	SORT_BY
static String	SORT_ORDER
static String	START_INDEX

Method Summary

Methods

Modifier and Type	Method and Description
String	getAppId() Gets the Opensocial App ID for this request
Object	getAttribute(String val) Gets an attribute for this request.
int	getCount() Gets the value of the count parameter
Set<String>	getFields() Gets the unique set of fields from the request
Set<String>	getFields(Set<String> defaultValue) Get the unique set of fields from the request with defaults
String	getFilterBy() Gets the value of the filterBy parameter
FilterOperation	getFilterOperation() Gets the value of the filterOperation parameter
String	getFilterValue() Gets the value of the filterValue parameter
FormDataItem	getFormMimePart(String partName) Returns MIME content data for multipart/mixed form submissions
List<String>	getListParameter(String paramName) Tries to get a list of values for a specified parameter.
String	getParameter(String paramName) Gets the specified parameter as a string
String	getParameter(String paramName, String defaultValue) Gets the specified parameter as a string, with a default value
Set<String>	getParameterNames() Get the list of parameter names for this request object.
String	getSortBy() Gets the value of the sortBy parameter
SortOrder	getSortOrder() Gets the value of the sortOrder parameter
int	getStartIndex() Gets the value of the startIndex parameter
SecurityToken	getToken() Returns the security token of this request
<T> T	getTypedParameter(String parameterName, Class<T> dataTypeClass) Converts a parameter into an object using a converter
<T> T	getTypedRequest(Class<T> dataTypeClass) Assume that all the parameters in the request belong to single aggregate type and convert to it.
Date	getUpdatedSince() Gets the value of the updatedSince parameter
void	setAttribute(String val, Object obj) Sets an attribute on this request object

Field Detail

APP_ID

static final String APP_ID

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Constant Field Values

START_INDEX

static final String START_INDEX

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Constant Field Values

COUNT

static final String COUNT

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Constant Field Values

SORT_BY

static final String SORT_BY

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Constant Field Values

SORT_ORDER

static final String SORT_ORDER

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Constant Field Values

FILTER_BY

static final String FILTER_BY

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Constant Field Values

FILTER_OPERATION

static final String FILTER_OPERATION

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Constant Field Values

FILTER_VALUE

static final String FILTER_VALUE

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Constant Field Values

FIELDS

static final String FIELDS

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Constant Field Values

DEFAULT_START_INDEX

static final int DEFAULT_START_INDEX

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Constant Field Values

DEFAULT_COUNT

static final int DEFAULT_COUNT

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Constant Field Values

APP_SUBSTITUTION_TOKEN

static final String APP_SUBSTITUTION_TOKEN

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Constant Field Values

Method Detail

getAppId

String getAppId()

Gets the Opensocial App ID for this request

Returns:

an app ID

getUpdatedSince

Date getUpdatedSince()

Gets the value of the updatedSince parameter

Returns:

A Date representing the updatedSince value

getStartIndex

int getStartIndex()

Gets the value of the startIndex parameter

Returns:

An integer containing the value of startIndex

getCount

int getCount()

Gets the value of the count parameter

Returns:

An integer containing the value of count

getSortBy

String getSortBy()

Gets the value of the sortBy parameter

Returns:

the value of the sortBy parameter

getSortOrder

SortOrder getSortOrder()

Gets the value of the sortOrder parameter

Returns:

a SortOrder enum value representing the sortOrder parameter

getFilterBy

String getFilterBy()

Gets the value of the filterBy parameter

Returns:

the value of the filterBy parameter

getFilterOperation

FilterOperation getFilterOperation()

Gets the value of the filterOperation parameter

Returns:

a SortOrder enum value representing the filterOperation parameter

getFilterValue

String getFilterValue()

Gets the value of the filterValue parameter

Returns:

the value of the filterValue parameter

getFields

Set<String> getFields()

Gets the unique set of fields from the request

Returns:

Set of field names, empty if no fields specified.

getFields

Set<String> getFields(Set<String> defaultValue)

Get the unique set of fields from the request with defaults

Parameters:

defaultValue - returned if no fields are specified in the request.

Returns:

specified set of fields or default value

getToken

SecurityToken getToken()

Returns the security token of this request

Returns:

the token

getTypedParameter

<T> T getTypedParameter(String parameterName,
                      Class<T> dataTypeClass)

Converts a parameter into an object using a converter

Type Parameters:

T - The type of this object

Parameters:

parameterName - the name of the parameter with data to convert

dataTypeClass - The class to make

Returns:

A Valid Object of the given type

getTypedRequest

<T> T getTypedRequest(Class<T> dataTypeClass)

Assume that all the parameters in the request belong to single aggregate type and convert to it.

Parameters:

dataTypeClass - the class to convert to

Returns:

Typed request object

getParameter

String getParameter(String paramName)

Gets the specified parameter as a string

Parameters:

paramName - the param name to get

Returns:

the paramName value or null if the parameter is not found

getParameter

String getParameter(String paramName,
                  String defaultValue)

Gets the specified parameter as a string, with a default value

Parameters:

paramName - the param name to get

defaultValue - the default value of the parameter

Returns:

the paramName value or defaultValue if the parameter is not found

getListParameter

List<String> getListParameter(String paramName)

Tries to get a list of values for a specified parameter. This can include splitting text on commas, dereferencing a json array and more.

Parameters:

paramName - The parameter

Returns:

A list of strings for the given parameter

getFormMimePart

FormDataItem getFormMimePart(String partName)

Returns MIME content data for multipart/mixed form submissions

Parameters:

partName - the part name to retrieve

Returns:

The FormDataItem for this part.

getAttribute

Object getAttribute(String val)

Gets an attribute for this request. Attributes are a place to store per-request values that persist across the life cycle.

Parameters:

val - the localized string variable for this request

Returns:

the object associated with this requested string value or null if not found

setAttribute

void setAttribute(String val,
                Object obj)

Sets an attribute on this request object

Parameters:

val - string value

obj - an object

getParameterNames

Set<String> getParameterNames()

Get the list of parameter names for this request object.

Returns:

A set of Parameter Names.