edu.princeton.toy

Class TExampleManager

java.lang.Object

edu.princeton.toy.TExampleManager

All Implemented Interfaces:

java.lang.Runnable

public class TExampleManager
extends java.lang.Object
implements java.lang.Runnable

TExampleManager is a class that reads the example manifest and loads all of the examples into memory, parsing their titles as well.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	EXAMPLE_MANIFEST_FILE The filename of the example manifest.

Method Summary

Methods

Modifier and Type	Method and Description
static int	getExampleCount() Returns the number of examples which have been sucessfully loaded.
static java.lang.String	getExampleText(int index) Returns the program text of the requested example.
static java.lang.String	getExampleTitle(int index) Returns the title of the requested example.
static boolean	isReady() Indicates wheter or not each example in the manifest either does not exist or has been loaded and processed.
void	run() Implement the Runnable interface to load the example files in a separate thread.

Methods inherited from class java.lang.Object

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

Field Detail

EXAMPLE_MANIFEST_FILE

public static final java.lang.String EXAMPLE_MANIFEST_FILE

The filename of the example manifest.

See Also:

Constant Field Values

Method Detail

isReady

public static boolean isReady()

Indicates wheter or not each example in the manifest either does not exist or has been loaded and processed.

Returns:

true iff all the example programs have either been accounted for.

getExampleCount

public static int getExampleCount()

Returns the number of examples which have been sucessfully loaded.

Returns:

The number of examples available.

getExampleTitle

public static java.lang.String getExampleTitle(int index)

Returns the title of the requested example.

Parameters:

index - The index of the requested title. An ArrayIndexOutOfBounds exception will be thrown if the index is invalid.

Returns:

The title of the requested example.

getExampleText

public static java.lang.String getExampleText(int index)

Returns the program text of the requested example.

Parameters:

index - The index of the requested title. An ArrayIndexOutOfBounds exception will be thrown if the index is invalid.

Returns:

The text of the requested example.

run

public void run()

Implement the Runnable interface to load the example files in a separate thread.

Specified by:

run in interface java.lang.Runnable