com.scalar.dl.ledger.database

Class AssetFilter

java.lang.Object

com.scalar.dl.ledger.database.AssetFilter

@ThreadSafe
public class AssetFilter
extends java.lang.Object

An condition used to scan and filter asset entries.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AssetFilter.AgeOrder An order used to specify ordering of results.

Constructor Summary

Constructors

Constructor and Description
AssetFilter(java.lang.String id) Constructs a AssetFilter with the specified ID.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.util.Optional<AssetFilter.AgeOrder>	getAgeOrder() Returns the ordering used to sort results.
java.util.Optional<java.lang.Integer>	getEndAge() Returns the end age of scan.
java.lang.String	getId() Returns the asset ID.
int	getLimit() Returns the maximum number of results to be returned.
java.util.Optional<java.lang.Integer>	getStartAge() Returns the start age of scan.
int	hashCode() Returns a hash code value for the object.
boolean	isEndInclusive() Returns the boundary condition of the end age.
boolean	isStartInclusive() Returns the boundary condition of the start age.
AssetFilter	withAgeOrder(AssetFilter.AgeOrder ageOrder) Sets an ordering of filtered results.
AssetFilter	withEndAge(int age, boolean inclusive) Sets an end age of scan with the specified age and the boundary condition.
AssetFilter	withLimit(int limit) Sets the maximum number of results to be returned.
AssetFilter	withStartAge(int age, boolean inclusive) Sets a start age of scan with the specified age and the boundary condition.

Methods inherited from class java.lang.Object

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

Constructor Detail

AssetFilter

public AssetFilter(java.lang.String id)

Constructs a AssetFilter with the specified ID.

Parameters:

id - an asset ID

Method Detail

getId

public java.lang.String getId()

Returns the asset ID.

Returns:

the asset ID

withStartAge

public AssetFilter withStartAge(int age,
                                boolean inclusive)

Sets a start age of scan with the specified age and the boundary condition.

Parameters:

age - a start age

inclusive - a boundary condition

Returns:

this object

getStartAge

public java.util.Optional<java.lang.Integer> getStartAge()

Returns the start age of scan.

Returns:

the start age of scan

isStartInclusive

public boolean isStartInclusive()

Returns the boundary condition of the start age.

Returns:

the boundary condition of the start age

withEndAge

public AssetFilter withEndAge(int age,
                              boolean inclusive)

Sets an end age of scan with the specified age and the boundary condition.

Parameters:

age - an end age

inclusive - a boundary condition

Returns:

this object

getEndAge

public java.util.Optional<java.lang.Integer> getEndAge()

Returns the end age of scan.

Returns:

the end age of scan

isEndInclusive

public boolean isEndInclusive()

Returns the boundary condition of the end age.

Returns:

the boundary condition of the end age

withAgeOrder

public AssetFilter withAgeOrder(AssetFilter.AgeOrder ageOrder)

Sets an ordering of filtered results.

Parameters:

ageOrder - an ordering of age

Returns:

this object

getAgeOrder

public java.util.Optional<AssetFilter.AgeOrder> getAgeOrder()

Returns the ordering used to sort results.

Returns:

the ordering used to sort results

withLimit

public AssetFilter withLimit(int limit)

Sets the maximum number of results to be returned.

Parameters:

limit - the maximum number of results to be returned

Returns:

this object

getLimit

public int getLimit()

Returns the maximum number of results to be returned.

Returns:

the maximum number of results to be returned

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

a hash code value for this object.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object