gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasource.predefined
Class JDBCDataSource

java.lang.Object
  java.lang.Thread
      gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasource.DataSource
          gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasource.predefined.JDBCDataSource

All Implemented Interfaces:

Runnable

public class JDBCDataSource
extends DataSource

DataSource created from a database. Given a sql query, results received from the given database are returned through a gRS2.

Author:

john.gerbesiotis - DI NKUA

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasource.DataSource

fieldDefs, filterMask, input, inputParameters, timeout, TimeoutDef, timeUnit, TimeUnitDef, writer

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

JDBCDataSource(String input, Map<String,String> inputParameters)

Method Summary

URI	getLocator() Abstract method used to retrieve URI locator of the gRS2
void	run()

Methods inherited from class gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasource.DataSource

setTimeout, setTimeUnit

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCDataSource

public JDBCDataSource(String input,
                      Map<String,String> inputParameters)
               throws Exception

Parameters:

input - input value of the DataSource

inputParameters - input parameters of the DataSource

Throws:

Exception - If the initialization of the DataSource fails

Method Detail

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

getLocator

public URI getLocator()

Description copied from class: DataSource

Abstract method used to retrieve URI locator of the gRS2

Specified by:

getLocator in class DataSource

Returns:

A URI locator of the gRS2