com.goldencode.p2j.rest

Class RequestArguments

java.lang.Object

com.goldencode.p2j.rest.ServiceArgumentsParser

com.goldencode.p2j.rest.RequestArguments

Direct Known Subclasses:

BaseRequestsParser, JsonRequestsParser

abstract class RequestArguments
extends ServiceArgumentsParser

Helper class to resolve the arguments for a REST call.

Constructor Summary

Constructors

Constructor and Description
RequestArguments()

Method Summary

Modifier and Type	Method and Description
protected void	assignArgument(int idx, BaseDataType bdt, java.lang.String sval) Assign the given argument to the specified value.
(package private) <T> T	getProperty(java.lang.Object ref, java.lang.String property, java.lang.Class<T> type) Gets the object's property of the given type.
protected java.lang.String	parseArgumentInt(java.lang.String body, java.lang.String source, javax.servlet.http.HttpServletRequest request) Parse the argument, by interpreting the request.
protected java.lang.Object[]	parseExtentArgument(java.lang.String body, javax.servlet.http.HttpServletRequest request, int idx, java.lang.String source, java.lang.String type, int extent) Parse an extent argument.
private java.lang.String	readAttributes(java.lang.Object ref) Read the fields from the specified instance.
private java.lang.String	readHeaders(javax.servlet.http.HttpServletRequest request) Read the headers from the request.

Methods inherited from class com.goldencode.p2j.rest.ServiceArgumentsParser

createDataset, createTable, loadDataSet, loadTable, notAValue, parseArguments, parseArguments, parseArguments, unknownInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestArguments

RequestArguments()

Method Detail

parseExtentArgument

protected java.lang.Object[] parseExtentArgument(java.lang.String body,
                                                 javax.servlet.http.HttpServletRequest request,
                                                 int idx,
                                                 java.lang.String source,
                                                 java.lang.String type,
                                                 int extent)

Parse an extent argument.

Specified by:

parseExtentArgument in class ServiceArgumentsParser

Parameters:

body - The HTTP body.

request - The request payload.

idx - The argument's index.

source - The arguments's source.

type - The arguments's type.

extent - The arguments's length.

Returns:

An array with the argument's values.

assignArgument

protected void assignArgument(int idx,
                              BaseDataType bdt,
                              java.lang.String sval)
                       throws RequestArgumentError

Assign the given argument to the specified value.

Specified by:

assignArgument in class ServiceArgumentsParser

Parameters:

idx - The argument's index.

bdt - The argument's BaseDataType instance (may be null).

sval - The string representation of this argument.

Throws:

RequestArgumentError

parseArgumentInt

protected java.lang.String parseArgumentInt(java.lang.String body,
                                            java.lang.String source,
                                            javax.servlet.http.HttpServletRequest request)
                                     throws java.io.IOException

Parse the argument, by interpreting the request.

Specified by:

parseArgumentInt in class ServiceArgumentsParser

Parameters:

body - The request body.

source - The parameter's encoded source.

request - The request payload.

Returns:

The resolved argument.

Throws:

java.io.IOException

readHeaders

private java.lang.String readHeaders(javax.servlet.http.HttpServletRequest request)

Read the headers from the request.

Parameters:

request - The request payload.

Returns:

The headers.

readAttributes

private java.lang.String readAttributes(java.lang.Object ref)

Read the fields from the specified instance.

Parameters:

ref - The instance to resolve fields from.

Returns:

A JSON structure with all the String fields which have a getter.

getProperty

<T> T getProperty(java.lang.Object ref,
                  java.lang.String property,
                  java.lang.Class<T> type)

Gets the object's property of the given type.

Parameters:

ref - The given object

property - The target property's name

type - The target property's type

Returns:

The value of the object's property or null