SimpleDisplayable.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.uitools;

import javax.swing.Icon;

import org.eclipse.persistence.tools.workbench.utility.AbstractModel;


/**
 * This implementation of Displayable converts any Object
 * to a Displayable. Subclass it to override #displayString() and
 * #icon() if necessary. Change notification will be fired if the
 * object is changed.
 *
 * This can be used for Strings - the display string
 * will simply be the String itself.
 */
public class SimpleDisplayable
    extends AbstractModel
    implements Displayable
{
    /** The object to be converted to a Displayable. */
    protected Object object;


    /**
     * Construct a displayable for the specified object.
     */
    public SimpleDisplayable(Object object) {
        super();
        this.object = object;
    }

    public SimpleDisplayable(boolean b) {
        this(Boolean.valueOf(b));
    }

    public SimpleDisplayable(char c) {
        this(new Character(c));
    }

    public SimpleDisplayable(byte b) {
        this(new Byte(b));
    }

    public SimpleDisplayable(short s) {
        this(new Short(s));
    }

    public SimpleDisplayable(int i) {
        this(new Integer(i));
    }

    public SimpleDisplayable(long l) {
        this(new Long(l));
    }

    public SimpleDisplayable(float f) {
        this(new Float(f));
    }

    public SimpleDisplayable(double d) {
        this(new Double(d));
    }


    // ********** Displayable implementation **********

    /**
     * @see Displayable#displayString()
     */
    public String displayString() {
        return this.object.toString();
    }

    /**
     * @see Displayable#icon()
     */
    public Icon icon() {
        return null;
    }


    // ********** Comparable implementation **********

    /**
     * @see Comparable#compareTo(Object)
     */
    public int compareTo(Object o) {
        return DEFAULT_COMPARATOR.compare(this, o);
    }


    // ********** accessors **********

    public Object getObject() {
        return this.object;
    }

    public void setObject(Object object) {
        String oldDisplayString = this.displayString();
        Icon oldIcon = this.icon();
        this.object = object;
        this.firePropertyChanged(DISPLAY_STRING_PROPERTY, oldDisplayString, this.displayString());
        this.firePropertyChanged(ICON_PROPERTY, oldIcon, this.icon());
    }

    public boolean getBoolean() {
        return ((Boolean) this.object).booleanValue();
    }

    public void setBoolean(boolean b) {
        this.setObject(Boolean.valueOf(b));
    }

    public char getChar() {
        return ((Character) this.object).charValue();
    }

    public void setChar(char c) {
        this.setObject(new Character(c));
    }

    public byte getByte() {
        return ((Byte) this.object).byteValue();
    }

    public void setByte(byte b) {
        this.setObject(new Byte(b));
    }

    public short getShort() {
        return ((Short) this.object).shortValue();
    }

    public void setShort(short s) {
        this.setObject(new Short(s));
    }

    public int getInt() {
        return ((Integer) this.object).intValue();
    }

    public void setInt(int i) {
        this.setObject(new Integer(i));
    }

    public long getLong() {
        return ((Long) this.object).longValue();
    }

    public void setLong(long l) {
        this.setObject(new Long(l));
    }

    public float getFloat() {
        return ((Float) this.object).floatValue();
    }

    public void setFloat(float f) {
        this.setObject(new Float(f));
    }

    public double getDouble() {
        return ((Double) this.object).doubleValue();
    }

    public void setDouble(double d) {
        this.setObject(new Double(d));
    }


    // ********** override methods **********

    public void toString(StringBuffer sb) {
        sb.append(this.object);
    }

}