org.dishevelled.venn.tools

Class AbstractVennRunnable

java.lang.Object

org.dishevelled.venn.tools.AbstractVennRunnable

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

Venn, Venn2, Venn3, Venn4

abstract class AbstractVennRunnable
extends Object
implements Runnable

Abstract venn runnable.

Version:

$Revision$ $Date$

Author:

Michael Heuer

Field Summary

Fields

Modifier and Type	Field and Description
protected static File	STDOUT Marker file, write to stdout.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractVennRunnable(boolean count, boolean header) Create a new abstract venn runnable with the specified arguments.

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	count() Return true to output count(s) only.
protected static <T> T	defaultIfFound(Argument<T> argument, T value0, T value1, T defaultValue) Default to the specified default value if the argument was found and has a null value or if the value matches either of value0 or value1.
protected static <T> T	defaultIfFound(Argument<T> argument, T value0, T value1, T value2, T defaultValue) Default to the specified default value if the argument was found and has a null value or if the value matches either of value0, value1, or value2.
protected static <T> T	defaultIfFound(Argument<T> argument, T value0, T value1, T value2, T value3, T defaultValue) Default to the specified default value if the argument was found and has a null value or if the value matches either of value0, value1, value2, or value3.
protected boolean	header() Return true to output header(s).
protected static Set<String>	read(File input) Read a set of strings from the specified input file.
protected static void	write(boolean write, int size, PrintWriter stdout) Write the specified size to stdout.
protected static void	write(boolean write, Iterator<String> it, PrintWriter stdout) Write one value from the specified iterator to stdout.
protected static void	write(boolean write, String labelText, PrintWriter stdout) Write the specified label text to stdout.
protected void	write(String headerText, Set<String> view, File file) Write the specified set view to the specified file if valid.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Runnable

run

Field Detail

STDOUT

protected static final File STDOUT

Marker file, write to stdout.

Constructor Detail

AbstractVennRunnable

protected AbstractVennRunnable(boolean count,
                    boolean header)

Create a new abstract venn runnable with the specified arguments.

Parameters:

count - true to output count(s) only

header - true to ouput header(s)

Method Detail

count

protected final boolean count()

Return true to output count(s) only.

Returns:

true to output count(s) only

header

protected final boolean header()

Return true to output header(s).

Returns:

true to output header(s)

write

protected static final void write(boolean write,
         String labelText,
         PrintWriter stdout)

Write the specified label text to stdout.

Parameters:

write - true to write

labelText - label text to write

stdout - stdout

write

protected static final void write(boolean write,
         int size,
         PrintWriter stdout)

Write the specified size to stdout.

Parameters:

write - true to write

size - size to write

stdout - stdout

write

protected static final void write(boolean write,
         Iterator<String> it,
         PrintWriter stdout)

Write one value from the specified iterator to stdout.

Parameters:

write - true to write

it - iterator to write from

stdout - stdout

read

protected static final Set<String> read(File input)

Read a set of strings from the specified input file.

Parameters:

input - input file

Returns:

a set of strings

write

protected void write(String headerText,
         Set<String> view,
         File file)

Write the specified set view to the specified file if valid.

Parameters:

headerText - header text

view - view

file - file

defaultIfFound

protected static final <T> T defaultIfFound(Argument<T> argument,
                   T value0,
                   T value1,
                   T defaultValue)

Default to the specified default value if the argument was found and has a null value or if the value matches either of value0 or value1.

Type Parameters:

T - argument type

Parameters:

argument - argument

value0 - first value

value1 - second value

defaultValue - default value

Returns:

the specified default value if the argument was found and has a null value or if the value matches either of value0 or value1

defaultIfFound

protected static final <T> T defaultIfFound(Argument<T> argument,
                   T value0,
                   T value1,
                   T value2,
                   T defaultValue)

Default to the specified default value if the argument was found and has a null value or if the value matches either of value0, value1, or value2.

Type Parameters:

T - argument type

Parameters:

argument - argument

value0 - first value

value1 - second value

value2 - third value

defaultValue - default value

Returns:

the specified default value if the argument was found and has a null value or if the value matches either of value0, value1, or value2

defaultIfFound

protected static final <T> T defaultIfFound(Argument<T> argument,
                   T value0,
                   T value1,
                   T value2,
                   T value3,
                   T defaultValue)

Default to the specified default value if the argument was found and has a null value or if the value matches either of value0, value1, value2, or value3.

Type Parameters:

T - argument type

Parameters:

argument - argument

value0 - first value

value1 - second value

value2 - third value

value3 - fourth value

defaultValue - default value

Returns:

the specified default value if the argument was found and has a null value or if the value matches either of value0, value1, value2, or value3