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JDK 1.1 Source Code Directory
JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes: "C:\fyicenter\jdk-1.1.8\src".
Here is the list of Java classes of the JDK 1.1 source code:
✍: FYIcenter
⏎ java/beans/PropertyEditorSupport.java
/* * @(#)PropertyEditorSupport.java 1.8 01/12/10 * * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.beans; /** * This is a support class to help build property editors. * <p> * It can be used either as a base class or as a delagatee. */ import java.beans.*; public class PropertyEditorSupport implements PropertyEditor { /** * Constructor for use by derived PropertyEditor classes. */ protected PropertyEditorSupport() { source = this; } /** * Constructor for use when a PropertyEditor is delegating to us. * @param source The source to use for any events we fire. */ protected PropertyEditorSupport(Object source) { this.source = source; } /** * Set (or change) the object that is to be edited. * @param value The new target object to be edited. Note that this * object should not be modified by the PropertyEditor, rather * the PropertyEditor should create a new object to hold any * modified value. */ public void setValue(Object value) { this.value = value; firePropertyChange(); } /** * @return The value of the property. */ public Object getValue() { return value; } //---------------------------------------------------------------------- /** * @return True if the class will honor the paintValue method. */ public boolean isPaintable() { return false; } /** * Paint a representation of the value into a given area of screen * real estate. Note that the propertyEditor is responsible for doing * its own clipping so that it fits into the given rectangle. * <p> * If the PropertyEditor doesn't honor paint requests (see isPaintable) * this method should be a silent noop. * * @param gfx Graphics object to paint into. * @param box Rectangle within graphics object into which we should paint. */ public void paintValue(java.awt.Graphics gfx, java.awt.Rectangle box) { } //---------------------------------------------------------------------- /** * This method is intended for use when generating Java code to set * the value of the property. It should return a fragment of Java code * that can be used to initialize a variable with the current property * value. * <p> * Example results are "2", "new Color(127,127,34)", "Color.orange", etc. * * @return A fragment of Java code representing an initializer for the * current value. */ public String getJavaInitializationString() { return "???"; } //---------------------------------------------------------------------- /** * @return The property value as a string suitable for presentation * to a human to edit. * <p> Returns "null" is the value can't be expressed as a string. * <p> If a non-null value is returned, then the PropertyEditor should * be prepared to parse that string back in setAsText(). */ public String getAsText() { if (value instanceof String) { return (String)value; } return ("" + value); } /** * Set the property value by parsing a given String. May raise * java.lang.IllegalArgumentException if either the String is * badly formatted or if this kind of property can't be expressed * as text. * @param text The string to be parsed. */ public void setAsText(String text) throws java.lang.IllegalArgumentException { if (value instanceof String) { setValue(text); return; } throw new java.lang.IllegalArgumentException(text); } //---------------------------------------------------------------------- /** * If the property value must be one of a set of known tagged values, * then this method should return an array of the tag values. This can * be used to represent (for example) enum values. If a PropertyEditor * supports tags, then it should support the use of setAsText with * a tag value as a way of setting the value. * * @return The tag values for this property. May be null if this * property cannot be represented as a tagged value. * */ public String[] getTags() { return null; } //---------------------------------------------------------------------- /** * A PropertyEditor may chose to make available a full custom Component * that edits its property value. It is the responsibility of the * PropertyEditor to hook itself up to its editor Component itself and * to report property value changes by firing a PropertyChange event. * <P> * The higher-level code that calls getCustomEditor may either embed * the Component in some larger property sheet, or it may put it in * its own individual dialog, or ... * * @return A java.awt.Component that will allow a human to directly * edit the current property value. May be null if this is * not supported. */ public java.awt.Component getCustomEditor() { return null; } /** * @return True if the propertyEditor can provide a custom editor. */ public boolean supportsCustomEditor() { return false; } //---------------------------------------------------------------------- /** * Register a listener for the PropertyChange event. The class will * fire a PropertyChange value whenever the value is updated. * * @param listener An object to be invoked when a PropertyChange * event is fired. */ public synchronized void addPropertyChangeListener( PropertyChangeListener listener) { if (listeners == null) { listeners = new java.util.Vector(); } listeners.addElement(listener); } /** * Remove a listener for the PropertyChange event. * * @param listener The PropertyChange listener to be removed. */ public synchronized void removePropertyChangeListener( PropertyChangeListener listener) { if (listeners == null) { return; } listeners.removeElement(listener); } /** * Report that we have been modified to any interested listeners. * * @param source The PropertyEditor that caused the event. */ public void firePropertyChange() { java.util.Vector targets; synchronized (this) { if (listeners == null) { return; } targets = (java.util.Vector) listeners.clone(); } // Tell our listeners that "everything" has changed. PropertyChangeEvent evt = new PropertyChangeEvent(source, null, null, null); for (int i = 0; i < targets.size(); i++) { PropertyChangeListener target = (PropertyChangeListener)targets.elementAt(i); target.propertyChange(evt); } } //---------------------------------------------------------------------- private Object value; private Object source; private java.util.Vector listeners; }
⏎ java/beans/PropertyEditorSupport.java
Or download all of them as a single archive file:
File name: jdk-1.1.8-src.zip File size: 1574187 bytes Release date: 2018-11-16 Download
⇒ Backup JDK 1.1 Installation Directory
2018-11-17, 150991👍, 0💬
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