AbstractStorage (Delft Java UNIT System 5.0.3 API)

java.lang.Object
- org.djunits.value.storage.AbstractStorage<T>

Type Parameters:

T - the vector or matrix data type

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

DoubleMatrixData, DoubleVectorData, FloatMatrixData, FloatVectorData
```
public abstract class AbstractStorage<T extends AbstractStorage<T>>
extends Object
implements Cloneable, Serializable
```
StorageInterface.java.
Copyright (c) 2019-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See DJUNITS License.

Author:

Alexander Verbraeck

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

AbstractStorage(StorageType storageType)
Construct a new Data store.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract int`	`cardinality()`	Compute and return the number of non-zero cells in this indexed value.
`abstract T`	`copy()`	Create and return a deep copy of the data.
`StorageType`	`getStorageType()`	Return the StorageType (DENSE, SPARSE, etc.) for the stored indexed value.
`boolean`	`isDense()`	Is this indexed value dense?
`boolean`	`isSparse()`	Is this indexed value sparse?

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractStorage
```
public AbstractStorage(StorageType storageType)
```
    Construct a new Data store.
    
    Parameters:
    
    storageType - StorageType; the data type
- Method Detail
  - getStorageType
```
public final StorageType getStorageType()
```
    Return the StorageType (DENSE, SPARSE, etc.) for the stored indexed value.
    
    Returns:
    
    the StorageType (DENSE, SPARSE, etc.) for the stored indexed value
  - isDense
```
public final boolean isDense()
```
    Is this indexed value dense?
    
    Returns:
    
    boolean; true if the data storage type is dense; false if the data storage type is not dense
  - isSparse
```
public final boolean isSparse()
```
    Is this indexed value sparse?
    
    Returns:
    
    boolean; true if the data storage type is sparse; false if the data storage type is not sparse
  - cardinality
```
public abstract int cardinality()
```
    Compute and return the number of non-zero cells in this indexed value.
    
    Returns:
    
    int; the number of non-zero cells
  - copy
```
public abstract T copy()
```
    Create and return a deep copy of the data.
    
    Returns:
    
    T; a deep copy of the data