EventStream.java

package edu.colostate.vchill.gui;

import java.io.PrintStream;

/**
 * Stream for copying a stream to a ViewEventWindow.  The original stream
 * is unaffected, but the ViewEventWindow gets everything as well.
 *
 * @author Alexander Deyke
 * @author Jochen Deyke
 * @version 2004-10-11
 */
public class EventStream extends PrintStream {
    private ViewEventWindow window;
    boolean isErr;

    /**
     * Sole EventStream Constructor.
     *
     * @param stream Stream to pipe from
     * @param window ViewEventWindow to copy to
     * @param isErr  is this Stream intended for displaying error messages? (only used for formatting purposes in <code>window</code>)
     */
    public EventStream(final PrintStream stream, final ViewEventWindow window, final boolean isErr) {
        super(stream);
        this.window = window;
        this.isErr = isErr;
    }

    public synchronized void print(final boolean b) {
        super.print(b);
        window.addEvent(b ? "true" : "false", isErr);
    }

    public synchronized void print(final char c) {
        super.print(c);
        window.addEvent(String.valueOf(c), isErr);
    }

    public synchronized void print(final int i) {
        super.print(i);
        window.addEvent(String.valueOf(i), isErr);
    }

    public synchronized void print(final long l) {
        super.print(l);
        window.addEvent(String.valueOf(l), isErr);
    }

    public synchronized void print(final float f) {
        super.print(f);
        window.addEvent(String.valueOf(f), isErr);
    }

    public synchronized void print(final double d) {
        super.print(d);
        window.addEvent(String.valueOf(d), isErr);
    }

    public synchronized void print(final char s[]) {
        super.print(s);
        window.addEvent(new String(s), isErr);
    }

    public synchronized void print(final String s) {
        super.print(s);
        window.addEvent(s == null ? "null" : s, isErr);
    }

    public synchronized void print(final Object obj) {
        super.print(obj);
        window.addEvent(String.valueOf(obj), isErr);
    }

    public synchronized void println() {
        super.println();
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final boolean x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final char x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final int x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final long x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final float x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final double x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final char x[]) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final String x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }

    public synchronized void println(final Object x) {
        super.println(x);
        window.addEvent("\n", isErr);
    }
}