org.dishevelled.matrix.io.impl

Class AbstractMatrix1DReader<E>

java.lang.Object

org.dishevelled.matrix.io.impl.AbstractMatrix1DReader<E>

Type Parameters:

E - 1D matrix element type

All Implemented Interfaces:

Matrix1DReader<E>

Direct Known Subclasses:

AbstractTextMatrix1DReader

public abstract class AbstractMatrix1DReader<E>
extends Object
implements Matrix1DReader<E>

Abstract reader for matrices of objects in one dimension.

Version:

$Revision$ $Date$

Author:

Michael Heuer

Constructor Summary

Constructors

Constructor and Description
AbstractMatrix1DReader()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract Matrix1D<E>	createMatrix1D(long size, int cardinality) Create and return a new instance of an implementation of Matrix1D.
protected abstract E	parse(String value) Parse the specified value to an instance of type E.
Matrix1D<E>	read(File file) Read a 1D matrix from the specified file.
Matrix1D<E>	read(URL url) Read a 1D matrix from the specified URL.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dishevelled.matrix.io.Matrix1DReader

read

Constructor Detail

AbstractMatrix1DReader

public AbstractMatrix1DReader()

Method Detail

parse

protected abstract E parse(String value)
                    throws IOException

Parse the specified value to an instance of type E.

Parameters:

value - value to parse

Returns:

an instance of type E

Throws:

IOException - if an IO error occurs

createMatrix1D

protected abstract Matrix1D<E> createMatrix1D(long size,
                         int cardinality)

Create and return a new instance of an implementation of Matrix1D.

Parameters:

size - size

cardinality - approximate cardinality

Returns:

a new instance of an implementation of Matrix1D

read

public final Matrix1D<E> read(File file)
                       throws IOException

Read a 1D matrix from the specified file.

Specified by:

read in interface Matrix1DReader<E>

Parameters:

file - file to read from, must not be null

Returns:

a 1D matrix read from the specified file

Throws:

IOException - if an IO error occurs

read

public final Matrix1D<E> read(URL url)
                       throws IOException

Read a 1D matrix from the specified URL.

Specified by:

read in interface Matrix1DReader<E>

Parameters:

url - URL to read from, must not be null

Returns:

a 1D matrix read from the specified URL

Throws:

IOException - if an IO error occurs