gr.uoa.di.madgik.searchlibrary.operatorlibrary.gmerge
Class GradualLocatorReader

java.lang.Object
  java.lang.Thread
      gr.uoa.di.madgik.searchlibrary.operatorlibrary.gmerge.GradualLocatorReader

All Implemented Interfaces:

Runnable

public class GradualLocatorReader
extends Thread

Class responsible for reading Readers from a result set

Author:

john.gerbesiotis - DI NKUA

Nested Class Summary

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

static int

BufferCapacityDef The default capacity of the of all readers' result set buffers

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

GradualLocatorReader(URI locator, Vector<ReaderHolder> readers, Vector<ReaderInit> initT, String uid, Object synchDispatcher)
Creates a new GradualLocatorReader

Method Summary

boolean	hasFinished()
void	run()

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

Field Detail

BufferCapacityDef

public static final int BufferCapacityDef

The default capacity of the of all readers' result set buffers

See Also:

Constant Field Values

Constructor Detail

GradualLocatorReader

public GradualLocatorReader(URI locator,
                            Vector<ReaderHolder> readers,
                            Vector<ReaderInit> initT,
                            String uid,
                            Object synchDispatcher)
                     throws gr.uoa.di.madgik.grs.reader.GRS2ReaderException

Creates a new GradualLocatorReader

Parameters:

locator - The locator of the result set containing input locators

readers - A vector of the readers

initT - A vector with the initialization status of the readers

uid - Unique ID

synchDispatcher - synchronization object

Throws:

gr.uoa.di.madgik.grs.reader.GRS2ReaderException - If locator can not be initialized

Method Detail

hasFinished

public boolean hasFinished()

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread