Package nzilbb.labbcat.server.api

Class APIRequestHandler

java.lang.Object

nzilbb.labbcat.server.api.APIRequestHandler

Direct Known Subclasses:

Agreement, Annotators, Attributes, ConfigWebApp, Data, Dictionary, Doc, ExtWebApp, Files, Fragments, Graphs, Password, Praat, Results, Search, Store, SystemAttributes, TableServletBase, TaskWebApp, Upload, User, Utterances

public class APIRequestHandler
extends Object

Base class for request enpoints, which implents common functionality.

Author:

Robert Fromont robert@fromont.net.nz

Field Summary

Fields

Modifier and Type	Field	Description
static int	SC_BAD_REQUEST
static int	SC_CONFLICT
static int	SC_FORBIDDEN
static int	SC_INTERNAL_SERVER_ERROR
static int	SC_METHOD_NOT_ALLOWED
static int	SC_NOT_FOUND
static int	SC_OK
static int	SC_UNPROCESSABLE_CONTENT
static int	SC_UNSUPPORTED_MEDIA_TYPE

Constructor Summary

Constructors

Constructor	Description
APIRequestHandler()	Default constructor.

Method Summary

Modifier and Type	Method	Description
static String	GetSystemAttribute(String name, Connection db)	Gets the value of the given system attribute.
void	init(APIRequestContext context)	Initialise the endpoint data.
void	writeResponse(OutputStream out, javax.json.JsonObject jsonOut)	Write a given JSON response to a given OutputStream.

Methods inherited from class java.lang.Object

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

Field Detail

SC_OK

public static final int SC_OK

See Also:

Constant Field Values

SC_BAD_REQUEST

public static final int SC_BAD_REQUEST

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Constant Field Values

SC_FORBIDDEN

public static final int SC_FORBIDDEN

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Constant Field Values

SC_NOT_FOUND

public static final int SC_NOT_FOUND

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Constant Field Values

SC_METHOD_NOT_ALLOWED

public static final int SC_METHOD_NOT_ALLOWED

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Constant Field Values

SC_CONFLICT

public static final int SC_CONFLICT

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Constant Field Values

SC_UNSUPPORTED_MEDIA_TYPE

public static final int SC_UNSUPPORTED_MEDIA_TYPE

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Constant Field Values

SC_UNPROCESSABLE_CONTENT

public static final int SC_UNPROCESSABLE_CONTENT

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Constant Field Values

SC_INTERNAL_SERVER_ERROR

public static final int SC_INTERNAL_SERVER_ERROR

See Also:

Constant Field Values

Constructor Detail

APIRequestHandler

public APIRequestHandler()

Default constructor.

Method Detail

init

public void init(APIRequestContext context)

Initialise the endpoint data.

GetSystemAttribute

public static String GetSystemAttribute(String name,
                                        Connection db)
                                 throws SQLException

Gets the value of the given system attribute.

Parameters:

name -

db -

Returns:

Value for the given system attribute, or null if it's not set.

Throws:

SQLException

writeResponse

public void writeResponse(OutputStream out,
                          javax.json.JsonObject jsonOut)

Write a given JSON response to a given OutputStream.

Parameters:

out - Output stream to write to.

jsonOut - JSON object the write.