Package com.sap.cloud.sdk.result

Class GsonResultObject

java.lang.Object

com.sap.cloud.sdk.result.GsonResultObject

All Implemented Interfaces:

ResultElement, ResultObject

public class GsonResultObject
extends Object
implements ResultObject

ResultObject implementation based on a JsonObject.

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.google.gson.JsonObject	jsonObject	The underlying JSON object.
protected final GsonResultElementFactory	resultElementFactory	The GsonResultElementFactory to derive GSON builder from.

Constructor Summary

Constructors

Constructor	Description
GsonResultObject(com.google.gson.JsonObject jsonObject, GsonResultElementFactory resultElementFactory)	Creates a new GsonResultObject instance.

Method Summary

Modifier and Type	Method	Description
<T> T	as(Class<T> objectType)	Returns a value from this element.
<T> T	as(Type objectType)	Returns this ResultObject casted into the given type T.
BigDecimal	asBigDecimal()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as BigDecimal.
BigInteger	asBigInteger()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as BigInteger.
boolean	asBoolean()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as boolean.
byte	asByte()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as byte.
char	asCharacter()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as char.
double	asDouble()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as double.
float	asFloat()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as float.
int	asInteger()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as int.
long	asLong()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as long.
short	asShort()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as short.
String	asString()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as String.
protected boolean	canEqual(Object other)
boolean	equals(Object o)
ResultElement	get(String elementName)	Returns the element with the given name from this result.
ResultCollection	getAsCollection()	Returns this ResultElement as an instance of ResultCollection.
ResultObject	getAsObject()	Returns this ResultElement as an instance of ResultObject.
ResultPrimitive	getAsPrimitive()	Returns this ResultElement as an instance of ResultPrimitive.
com.google.gson.JsonObject	getJsonObject()	The underlying JSON object.
GsonResultElementFactory	getResultElementFactory()	The GsonResultElementFactory to derive GSON builder from.
int	hashCode()
boolean	isResultCollection()	Checks whether this ResultElement represents a collection of result elements and, therefore, is a ResultCollection.
boolean	isResultObject()	Checks whether this ResultElement represents a structured object and, therefore, is a ResultObject.
boolean	isResultPrimitive()	Checks whether this ResultElement represents an unstructured value and, therefore, is a ResultPrimitive.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

jsonObject

protected final com.google.gson.JsonObject jsonObject

The underlying JSON object.

resultElementFactory

protected final GsonResultElementFactory resultElementFactory

The GsonResultElementFactory to derive GSON builder from.

Constructor Details

GsonResultObject

public GsonResultObject(com.google.gson.JsonObject jsonObject,
 GsonResultElementFactory resultElementFactory)

Creates a new GsonResultObject instance.

Parameters:

jsonObject - The underlying JSON object.

resultElementFactory - The GsonResultElementFactory to derive GSON builder from.

Method Details

isResultPrimitive

public boolean isResultPrimitive()

Description copied from interface: ResultElement

Checks whether this ResultElement represents an unstructured value and, therefore, is a ResultPrimitive.

Specified by:

isResultPrimitive in interface ResultElement

Returns:

True of this object is a ResultPrimitive, otherwise false.

isResultCollection

public boolean isResultCollection()

Description copied from interface: ResultElement

Checks whether this ResultElement represents a collection of result elements and, therefore, is a ResultCollection.

Specified by:

isResultCollection in interface ResultElement

Returns:

True of this object is a ResultCollection, otherwise false.

isResultObject

public boolean isResultObject()

Description copied from interface: ResultElement

Checks whether this ResultElement represents a structured object and, therefore, is a ResultObject.

Specified by:

isResultObject in interface ResultElement

Returns:

True of this object is a ResultObject, otherwise false.

getAsPrimitive

@Nonnull
public ResultPrimitive getAsPrimitive()
                               throws UnsupportedOperationException

Description copied from interface: ResultElement

Returns this ResultElement as an instance of ResultPrimitive.

Specified by:

getAsPrimitive in interface ResultElement

Returns:

An instance of ResultPrimitive.

Throws:

UnsupportedOperationException - If the cast into ResultPrimitive failed, e.g. in case it is not a primitive.

getAsCollection

@Nonnull
public ResultCollection getAsCollection()
                                 throws UnsupportedOperationException

Description copied from interface: ResultElement

Returns this ResultElement as an instance of ResultCollection.

Specified by:

getAsCollection in interface ResultElement

Returns:

An instance of ResultCollection.

Throws:

UnsupportedOperationException - If the cast into ResultCollection failed, e.g. in case it is not a collection.

getAsObject

@Nonnull
public ResultObject getAsObject()

Description copied from interface: ResultElement

Returns this ResultElement as an instance of ResultObject.

Specified by:

getAsObject in interface ResultElement

Returns:

An instance of ResultObject.

asBoolean

public boolean asBoolean()
                  throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as boolean.

Specified by:

asBoolean in interface ResultElement

Returns:

boolean value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as boolean.

asByte

public byte asByte()
            throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as byte.

Specified by:

asByte in interface ResultElement

Returns:

byte value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as byte.

asCharacter

public char asCharacter()
                 throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as char.

Specified by:

asCharacter in interface ResultElement

Returns:

char value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as char.

asString

@Nonnull
public String asString()
                throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as String.

Specified by:

asString in interface ResultElement

Returns:

String object.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as String.

asInteger

public int asInteger()
              throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as int.

Specified by:

asInteger in interface ResultElement

Returns:

int value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as int.

asShort

public short asShort()
              throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as short.

Specified by:

asShort in interface ResultElement

Returns:

short value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as short.

asLong

public long asLong()
            throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as long.

Specified by:

asLong in interface ResultElement

Returns:

long value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as long.

asFloat

public float asFloat()
              throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as float.

Specified by:

asFloat in interface ResultElement

Returns:

float value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as float.

asDouble

public double asDouble()
                throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as double.

Specified by:

asDouble in interface ResultElement

Returns:

double value.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as double.

asBigInteger

@Nonnull
public BigInteger asBigInteger()
                        throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as BigInteger.

Specified by:

asBigInteger in interface ResultElement

Returns:

BigInteger object.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as BigInteger.

asBigDecimal

@Nonnull
public BigDecimal asBigDecimal()
                        throws UnsupportedOperationException

Description copied from interface: ResultElement

In case this ResultElement is considered a ResultPrimitive, use this method to access its value as BigDecimal.

Specified by:

asBigDecimal in interface ResultElement

Returns:

BigDecimal object.

Throws:

UnsupportedOperationException - If this ResultElement is not considered a ResultPrimitive or its value cannot be represented as BigDecimal.

get

@Nullable
public ResultElement get(@Nonnull
 String elementName)
                  throws UnsupportedOperationException

Returns the element with the given name from this result.

Specified by:

get in interface ResultObject

Parameters:

elementName - The name of the element to be accessed.

Returns:

An instance of GsonResultPrimitive representing the corresponding element.

Throws:

UnsupportedOperationException - If the element is not an instance of ResultObject.

as

@Nonnull
public <T> T as(@Nonnull
 Class<T> objectType)
         throws UnsupportedOperationException

Returns a value from this element. The value is represented as an object of the given type.

Important: In order to deserialize a result element to an object of a given type, you have to annotate all relevant field members of the respective class with ElementName. For example:

 class MyObject
 {
     @ElementName( "MANDT" )
     SapClient sapClient;
 }
 
 

Specified by:

as in interface ResultObject

Type Parameters:

T - The type the result object shall be casted to.

Parameters:

objectType - The type into which the element value should be converted.

Returns:

The value as object of type T.

Throws:

UnsupportedOperationException - If the value could not be converted to the given type.

as

@Nonnull
public <T> T as(@Nonnull
 Type objectType)
         throws UnsupportedOperationException

Description copied from interface: ResultObject

Returns this ResultObject casted into the given type T.

Specified by:

as in interface ResultObject

Type Parameters:

T - The type the result object shall be casted to.

Parameters:

objectType - The Type of the type T

Returns:

An instance of T.

Throws:

UnsupportedOperationException - If the cast into the given object type failed.

getJsonObject

public com.google.gson.JsonObject getJsonObject()

The underlying JSON object.

getResultElementFactory

public GsonResultElementFactory getResultElementFactory()

The GsonResultElementFactory to derive GSON builder from.

equals

public boolean equals(@Nullable
 Object o)

Overrides:

equals in class Object

canEqual

protected boolean canEqual(@Nullable
 Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

@Nonnull
public String toString()

Overrides:

toString in class Object