Package com.sap.cloud.sdk.result

Class DefaultResultCollection

java.lang.Object

com.sap.cloud.sdk.result.DefaultResultCollection

All Implemented Interfaces:

ResultCollection, ResultElement, Iterable<ResultElement>

public class DefaultResultCollection
extends Object
implements ResultCollection

This class provides an abstraction of a collection of result elements

Constructor Summary

Constructors

Constructor	Description
DefaultResultCollection(Iterable<ResultElement> resultElements)

Method Summary

Modifier and Type	Method	Description
BigDecimal	asBigDecimal()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as BigDecimal.
List<BigDecimal>	asBigDecimalList()	Returns a list of values from this instance.
Set<BigDecimal>	asBigDecimalSet()	Returns a set of values from this instance.
BigInteger	asBigInteger()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as BigInteger.
List<BigInteger>	asBigIntegerList()	Returns a list of values from this instance.
Set<BigInteger>	asBigIntegerSet()	Returns a set of values from this instance.
boolean	asBoolean()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as boolean.
List<Boolean>	asBooleanList()	Returns a list of values from this instance.
Set<Boolean>	asBooleanSet()	Returns a set of values from this instance.
byte	asByte()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as byte.
List<Byte>	asByteList()	Returns a list of values from this instance.
Set<Byte>	asByteSet()	Returns a set of values from this instance.
char	asCharacter()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as char.
List<Character>	asCharacterList()	Returns a list of values from this instance.
Set<Character>	asCharacterSet()	Returns a set of values from this instance.
double	asDouble()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as double.
List<Double>	asDoubleList()	Returns a list of values from this instance.
Set<Double>	asDoubleSet()	Returns a set of values from this instance.
float	asFloat()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as float.
List<Float>	asFloatList()	Returns a list of values from this instance.
Set<Float>	asFloatSet()	Returns a set of values from this instance.
int	asInteger()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as int.
List<Integer>	asIntegerList()	Returns a list of values from this instance.
Set<Integer>	asIntegerSet()	Returns a set of values from this instance.
<T> List<T>	asList(Class<T> objectType)	Returns a list of values from this instance.
long	asLong()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as long.
List<Long>	asLongList()	Returns a list of values from this instance.
Set<Long>	asLongSet()	Returns a set of values from this instance.
<T> Set<T>	asSet(Class<T> objectType)	Returns a set of values from this instance.
short	asShort()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as short.
List<Short>	asShortList()	Returns a list of values from this instance.
Set<Short>	asShortSet()	Returns a set of values from this instance.
String	asString()	In case this ResultElement is considered a ResultPrimitive, use this method to access its value as String.
List<String>	asStringList()	Returns a list of values from this instance.
Set<String>	asStringSet()	Returns a set of values from this instance.
protected boolean	canEqual(Object other)
CollectedResultCollection	collect(String elementName)	Collects elements inside this ResultCollection identified by filterName and returns a CollectedResultCollection that contains only the collected elements.
boolean	equals(Object o)
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.
Iterable<ResultElement>	getResultElements()
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.
Iterator<ResultElement>	iterator()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

DefaultResultCollection

public DefaultResultCollection(Iterable<ResultElement> resultElements)

Method Details

collect

@Nonnull
public CollectedResultCollection collect(@Nonnull
 String elementName)

Description copied from interface: ResultCollection

Collects elements inside this ResultCollection identified by filterName and returns a CollectedResultCollection that contains only the collected elements.

Specified by:

collect in interface ResultCollection

Parameters:

elementName - The name used to identify the items to collect.

Returns:

Instance of CollectedResultCollection that contains only the collected elements.

asList

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

Returns a list of values from this instance. The values are 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:

asList in interface ResultCollection

Type Parameters:

T - The type the elements in this collection object shall be casted to.

Parameters:

objectType - The type into which the values should be converted.

Returns:

The list of values as objects of type T.

Throws:

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

asSet

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

Returns a set of values from this instance. The values are 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:

asSet in interface ResultCollection

Type Parameters:

T - The type the elements in this collection object shall be casted to.

Parameters:

objectType - The type into which the values should be converted.

Returns:

The set of values as objects of type T.

Throws:

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

asBooleanList

@Nonnull
public List<Boolean> asBooleanList()
                            throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Boolean.

Specified by:

asBooleanList in interface ResultCollection

Returns:

The list of values as Boolean.

Throws:

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

asBooleanSet

@Nonnull
public Set<Boolean> asBooleanSet()
                          throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Boolean.

Specified by:

asBooleanSet in interface ResultCollection

Returns:

The set of values as Boolean.

Throws:

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

asByteList

@Nonnull
public List<Byte> asByteList()
                      throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Byte.

Specified by:

asByteList in interface ResultCollection

Returns:

The list of values as Byte.

Throws:

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

asByteSet

@Nonnull
public Set<Byte> asByteSet()
                    throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Byte.

Specified by:

asByteSet in interface ResultCollection

Returns:

The set of values as Byte.

Throws:

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

asCharacterList

@Nonnull
public List<Character> asCharacterList()
                                throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Character.

Specified by:

asCharacterList in interface ResultCollection

Returns:

The list of values as Character.

Throws:

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

asCharacterSet

@Nonnull
public Set<Character> asCharacterSet()
                              throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Character.

Specified by:

asCharacterSet in interface ResultCollection

Returns:

The set of values as Character.

Throws:

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

asStringList

@Nonnull
public List<String> asStringList()
                          throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as String.

Specified by:

asStringList in interface ResultCollection

Returns:

The list of values as String.

Throws:

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

asStringSet

@Nonnull
public Set<String> asStringSet()
                        throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as String.

Specified by:

asStringSet in interface ResultCollection

Returns:

The set of values as String.

Throws:

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

asIntegerList

@Nonnull
public List<Integer> asIntegerList()
                            throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Integer.

Specified by:

asIntegerList in interface ResultCollection

Returns:

The list of values as Integer.

Throws:

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

asIntegerSet

@Nonnull
public Set<Integer> asIntegerSet()
                          throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Integer.

Specified by:

asIntegerSet in interface ResultCollection

Returns:

The set of values as Integer.

Throws:

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

asShortList

@Nonnull
public List<Short> asShortList()
                        throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Short.

Specified by:

asShortList in interface ResultCollection

Returns:

The list of values as Short.

Throws:

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

asShortSet

@Nonnull
public Set<Short> asShortSet()
                      throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Short.

Specified by:

asShortSet in interface ResultCollection

Returns:

The set of values as Short.

Throws:

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

asLongList

@Nonnull
public List<Long> asLongList()
                      throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Long.

Specified by:

asLongList in interface ResultCollection

Returns:

The list of values as Long.

Throws:

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

asLongSet

@Nonnull
public Set<Long> asLongSet()
                    throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Long.

Specified by:

asLongSet in interface ResultCollection

Returns:

The set of values as Long.

Throws:

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

asFloatList

@Nonnull
public List<Float> asFloatList()
                        throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Float.

Specified by:

asFloatList in interface ResultCollection

Returns:

The list of values as Float.

Throws:

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

asFloatSet

@Nonnull
public Set<Float> asFloatSet()
                      throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Float.

Specified by:

asFloatSet in interface ResultCollection

Returns:

The set of values as Float.

Throws:

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

asDoubleList

@Nonnull
public List<Double> asDoubleList()
                          throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as Double.

Specified by:

asDoubleList in interface ResultCollection

Returns:

The list of values as Double.

Throws:

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

asDoubleSet

@Nonnull
public Set<Double> asDoubleSet()
                        throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as Double.

Specified by:

asDoubleSet in interface ResultCollection

Returns:

The set of values as Double.

Throws:

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

asBigIntegerList

@Nonnull
public List<BigInteger> asBigIntegerList()
                                  throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as BigInteger.

Specified by:

asBigIntegerList in interface ResultCollection

Returns:

The list of values as BigInteger.

Throws:

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

asBigIntegerSet

@Nonnull
public Set<BigInteger> asBigIntegerSet()
                                throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as BigInteger.

Specified by:

asBigIntegerSet in interface ResultCollection

Returns:

The set of values as BigInteger.

Throws:

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

asBigDecimalList

@Nonnull
public List<BigDecimal> asBigDecimalList()
                                  throws UnsupportedOperationException

Returns a list of values from this instance. The values are represented as BigDecimal.

Specified by:

asBigDecimalList in interface ResultCollection

Returns:

The list of values as BigDecimal.

Throws:

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

asBigDecimalSet

@Nonnull
public Set<BigDecimal> asBigDecimalSet()
                                throws UnsupportedOperationException

Returns a set of values from this instance. The values are represented as BigDecimal.

Specified by:

asBigDecimalSet in interface ResultCollection

Returns:

The set of values as BigDecimal.

Throws:

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

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()

Description copied from interface: ResultElement

Returns this ResultElement as an instance of ResultCollection.

Specified by:

getAsCollection in interface ResultElement

Returns:

An instance of ResultCollection.

getAsObject

@Nonnull
public ResultObject getAsObject()
                         throws UnsupportedOperationException

Description copied from interface: ResultElement

Returns this ResultElement as an instance of ResultObject.

Specified by:

getAsObject in interface ResultElement

Returns:

An instance of ResultObject.

Throws:

UnsupportedOperationException - If the cast into ResultObject failed, e.g. in case it is not an object.

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.

iterator

@Nonnull
public Iterator<ResultElement> iterator()

Specified by:

iterator in interface Iterable<ResultElement>

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

getResultElements

public Iterable<ResultElement> getResultElements()