com.sun.jdo.spi.persistence.support.sqlstore.query.jqlc

Class JDOQLParameterDeclarationParser

java.lang.Object

com.sun.jdo.spi.persistence.support.sqlstore.query.jqlc.JDOQLParameterDeclarationParser

All Implemented Interfaces:

QueryParser

public class JDOQLParameterDeclarationParser
extends Object
implements QueryParser

Helper class to support parsing of JDOQL parameter declarations. Created on October 16, 2002

Author:

Michael Bouschen

Field Summary

Fields

Modifier and Type	Field and Description
protected static ResourceBundle	messages I18N support

Constructor Summary

Constructors

Constructor and Description
JDOQLParameterDeclarationParser()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args) Method main for testing purposes.
Iterator	parameterTypeIterator(String text) Returns an iterator over the parameter types of the specified JDOQL parameter declartion.

Methods inherited from class java.lang.Object

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

Field Detail

messages

protected static final ResourceBundle messages

I18N support

Constructor Detail

JDOQLParameterDeclarationParser

public JDOQLParameterDeclarationParser()

Method Detail

parameterTypeIterator

public Iterator parameterTypeIterator(String text)

Returns an iterator over the parameter types of the specified JDOQL parameter declartion. The types are represented by their name, thus the Iterator's next method returns Strings.

Specified by:

parameterTypeIterator in interface QueryParser

Parameters:

text - the JDOQL parameter declaration

Returns:

an iterator over parameter types

Throws:

JDOQueryException - indicates a parse error

main

public static void main(String[] args)

Method main for testing purposes. Parameter args is expected to a an array of parameter declaration String. One parameter declaration may declare multiple parameters according to the JDOQL parameter declaration syntax. Calling java com...jqlc.ParameterDeclarationHelper "int a, String b" will print
Parameter types for >int a, String b<
int
String