com.jmatio.common.util

Class MLArrayQuery

java.lang.Object

com.jmatio.common.util.MLArrayQuery

public class MLArrayQuery
extends Object

The JMatIO query parser. Allows to use Matlab-like syntax to access MLArray objects.

Author:

wgradkowski

Constructor Summary

Constructors

Constructor and Description
MLArrayQuery(String queryString)

Method Summary

Modifier and Type	Method and Description
Object	getContent(MLArray array, int m, int n) Returns the content of the field/cell/object.
static Object	q(MLArray array, String query)
Object	query(MLArray array) Parses the query string and returns the object it refers to.

Methods inherited from class java.lang.Object

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

Constructor Detail

MLArrayQuery

public MLArrayQuery(String queryString)

Method Detail

q

public static Object q(MLArray array,
                       String query)

Parameters:

array - array

query - query

Returns:

return value

query

public Object query(MLArray array)

Parses the query string and returns the object it refers to.

Parameters:

array - source MLArray

Returns:

query result

getContent

public Object getContent(MLArray array,
                         int m,
                         int n)

Returns the content of the field/cell/object.

Parameters:

array - the parent structure/cell

m - column or -1

n - row or -1

Returns:

if both m and n are -1, returns MLArray, if n is -1, returns content under index m, if both m and n are not-negative, returns content of (m,n)