Package org.xipki.ca.api.mgmt

Class CaJson

java.lang.Object

org.xipki.ca.api.mgmt.CaJson

public class CaJson
extends Object

JSON util class for CA

Author:

Lijun Liao (xipki)

Constructor Summary

Constructors

Constructor	Description
CaJson()

Method Summary

Modifier and Type	Method	Description
static com.fasterxml.jackson.databind.ObjectMapper	newDefaultObjectMapper()
static <T> T	parseObject(byte[] json, Class<T> classOfT)
static <T> T	parseObject(File jsonFile, Class<T> classOfT)
static <T> T	parseObject(InputStream jsonInputStream, Class<T> classOfT)	Deserialize the object from the input stream.
static <T> T	parseObject(String json, Class<T> classOfT)
static <T> T	parseObject(Path jsonFilePath, Class<T> classOfT)
static <T> T	parseObjectAndClose(InputStream jsonInputStream, Class<T> classOfT)	Deserialize the object from the input stream and closes the inputstream.
static String	toJson(Object obj)
static byte[]	toJSONBytes(Object obj)
static String	toPrettyJson(Object obj)
static void	writeJSON(Object object, OutputStream outputStream)	Serialize the object to the output stream.
static void	writeJSONAndClose(Object object, OutputStream outputStream)	Serialize the object to the output stream.
static void	writePrettyJSON(Object object, OutputStream outputStream)	Serialize the object in pretty format to the output stream.
static void	writePrettyJSONAndClose(Object object, OutputStream outputStream)	Serialize the object in pretty format to the output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

CaJson

public CaJson()

Method Detail

newDefaultObjectMapper

public static com.fasterxml.jackson.databind.ObjectMapper newDefaultObjectMapper()

parseObject

public static <T> T parseObject(String json,
                                Class<T> classOfT)

parseObject

public static <T> T parseObject(byte[] json,
                                Class<T> classOfT)

parseObject

public static <T> T parseObject(Path jsonFilePath,
                                Class<T> classOfT)
                         throws IOException

Throws:

IOException

parseObject

public static <T> T parseObject(File jsonFile,
                                Class<T> classOfT)
                         throws IOException

Throws:

IOException

parseObject

public static <T> T parseObject(InputStream jsonInputStream,
                                Class<T> classOfT)
                         throws IOException

Deserialize the object from the input stream. The specified stream remains open after this method returns.

Type Parameters:

T - the object type of serialized object.

Parameters:

jsonInputStream - the input stream containing the serialized object.

classOfT - the class of deserialized object.

Returns:

the serialized object

Throws:

IOException - if IO error occurs while reading the stream.

parseObjectAndClose

public static <T> T parseObjectAndClose(InputStream jsonInputStream,
                                        Class<T> classOfT)
                                 throws IOException

Deserialize the object from the input stream and closes the inputstream. The specified stream is closed after this method returns.

Type Parameters:

T - the object type of serialized object.

Parameters:

jsonInputStream - the input stream containing the serialized object.

classOfT - the class of deserialized object.

Returns:

the serialized object

Throws:

IOException - if IO error occurs while reading the stream.

toJson

public static String toJson(Object obj)

toJSONBytes

public static byte[] toJSONBytes(Object obj)

toPrettyJson

public static String toPrettyJson(Object obj)

writeJSON

public static void writeJSON(Object object,
                             OutputStream outputStream)
                      throws IOException

Serialize the object to the output stream. The specified stream remains open after this method returns.

Parameters:

object - object to be serialized.

outputStream - output stream to which the serialized object is written.

Throws:

IOException - if IO error occurs while writting to the stream.

writeJSONAndClose

public static void writeJSONAndClose(Object object,
                                     OutputStream outputStream)
                              throws IOException

Serialize the object to the output stream. The specified stream is closed after this method returns.

Parameters:

object - object to be serialized.

outputStream - output stream to which the serialized object is written.

Throws:

IOException - if IO error occurs while writting to the stream.

writePrettyJSON

public static void writePrettyJSON(Object object,
                                   OutputStream outputStream)
                            throws IOException

Serialize the object in pretty format to the output stream. The specified stream remains open after this method returns.

Parameters:

object - object to be serialized.

outputStream - output stream to which the serialized object is written.

Throws:

IOException - if IO error occurs while writting to the stream.

writePrettyJSONAndClose

public static void writePrettyJSONAndClose(Object object,
                                           OutputStream outputStream)
                                    throws IOException

Serialize the object in pretty format to the output stream. The specified stream is closed after this method returns.

Parameters:

object - object to be serialized.

outputStream - output stream to which the serialized object is written.

Throws:

IOException - if IO error occurs while writting to the stream.