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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:34:33 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class BeanContextSupport</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/BeanContextSupport.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. 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--><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">java.beans.beancontext</FONT><BR>Class BeanContextSupport</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html">java.beans.beancontext.BeanContextChildSupport</A> | +--<B>java.beans.beancontext.BeanContextSupport</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../java/beans/beancontext/BeanContext.html">BeanContext</A>, <A HREF="../../../java/beans/beancontext/BeanContextChild.html">BeanContextChild</A>, <A HREF="../../../java/beans/beancontext/BeanContextServiceRevokedListener.html">BeanContextServiceRevokedListener</A>, <A HREF="../../../java/beans/beancontext/BeanContextServicesListener.html">BeanContextServicesListener</A>, <A HREF="../../../java/util/Collection.html">Collection</A>, <A HREF="../../../java/beans/DesignMode.html">DesignMode</A>, <A HREF="../../../java/util/EventListener.html">EventListener</A>, <A HREF="../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</A>, <A HREF="../../../java/io/Serializable.html">Serializable</A>, <A HREF="../../../java/beans/VetoableChangeListener.html">VetoableChangeListener</A>, <A HREF="../../../java/beans/Visibility.html">Visibility</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../java/beans/beancontext/BeanContextServicesSupport.html">BeanContextServicesSupport</A></DD></DL><HR><DL><DT>public class <B>BeanContextSupport</B><DT>extends <A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html">BeanContextChildSupport</A><DT>implements <A HREF="../../../java/beans/beancontext/BeanContext.html">BeanContext</A>, <A HREF="../../../java/io/Serializable.html">Serializable</A>, <A HREF="../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</A>, <A HREF="../../../java/beans/VetoableChangeListener.html">VetoableChangeListener</A></DL><P>This helper class provides a utility implementation of the java.beans.beancontext.BeanContext interface. </p> <p> Since this class directly implements the BeanContext interface, the class can, and is intended to be used either by subclassing this implementation, or via ad-hoc delegation of an instance of this class from another. </p><P><DL><DT><B>Since: </B><DD>1.2</DD><DT><B>See Also: </B><DD><A HREF="../../../serialized-form.html#java.beans.beancontext.BeanContextSupport">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><A NAME="inner_class_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Inner Class Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.BCSChild.html">BeanContextSupport.BCSChild</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.BCSIterator.html">BeanContextSupport.BCSIterator</A></B></CODE><BR> protected final subclass that encapsulates an iterator but implements a noop remove() method.</TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/util/ArrayList.html">ArrayList</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#bcmListeners">bcmListeners</A></B></CODE><BR> all accesses to the <code> protected ArrayList bcmListeners </code> field shall be synchronized on that object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/util/HashMap.html">HashMap</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#children">children</A></B></CODE><BR> all accesses to the <code> protected HashMap children </code> field shall be synchronized on that object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#designTime">designTime</A></B></CODE><BR> A <tt>boolean</tt> indicating whether or not this object is currently in design time mode.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/util/Locale.html">Locale</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#locale">locale</A></B></CODE><BR> The current locale of this BeanContext.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#okToUseGui">okToUseGui</A></B></CODE><BR> A <tt>boolean</tt> indicating if this instance may now render a GUI.</TD></TR></TABLE> <A NAME="fields_inherited_from_class_java.beans.beancontext.BeanContextChildSupport"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class java.beans.beancontext.<A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html">BeanContextChildSupport</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html#beanContext">beanContext</A>, <A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html#beanContextChildPeer">beanContextChildPeer</A>, <A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html#pcSupport">pcSupport</A>, <A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html#rejectedSetBCOnce">rejectedSetBCOnce</A>, <A HREF="../../../java/beans/beancontext/BeanContextChildSupport.html#vcSupport">vcSupport</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_java.beans.beancontext.BeanContext"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface java.beans.beancontext.<A HREF="../../../java/beans/beancontext/BeanContext.html">BeanContext</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../java/beans/beancontext/BeanContext.html#globalHierarchyLock">globalHierarchyLock</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_java.beans.DesignMode"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface java.beans.<A HREF="../../../java/beans/DesignMode.html">DesignMode</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../java/beans/DesignMode.html#PROPERTYNAME">PROPERTYNAME</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#BeanContextSupport()">BeanContextSupport</A></B>()</CODE><BR> Create an instance that is not a delegate of another object</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#BeanContextSupport(java.beans.beancontext.BeanContext)">BeanContextSupport</A></B>(<A HREF="../../../java/beans/beancontext/BeanContext.html">BeanContext</A> peer)</CODE><BR> Create an instance using with a default locale</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#BeanContextSupport(java.beans.beancontext.BeanContext, java.util.Locale)">BeanContextSupport</A></B>(<A HREF="../../../java/beans/beancontext/BeanContext.html">BeanContext</A> peer, <A HREF="../../../java/util/Locale.html">Locale</A> lcle)</CODE><BR> Create an instance using the specified locale</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../java/beans/beancontext/BeanContextSupport.html#BeanContextSupport(java.beans.beancontext.BeanContext, java.util.Locale, boolean)">BeanContextSupport</A></B>(<A HREF="../../../java/beans/beancontext/BeanContext.html">BeanContext</A> peer, <A HREF="../../../java/util/Locale.html">Locale</A> lcle, boolean dtime)</CODE>⌨️ 快捷键说明
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