uicommand.html

j2ee帮助文档软件设计/软件工程 文件格式

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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#addActionListener(javax.faces.event.ActionListener)">addActionListener</A></B>(<A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event">ActionListener</A>&nbsp;listener)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add a new <A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event"><CODE>ActionListener</CODE></A> to the set of listeners interested
 in being notified when <A HREF="../../../javax/faces/event/ActionEvent.html" title="class in javax.faces.event"><CODE>ActionEvent</CODE></A>s occur.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#broadcast(javax.faces.event.FacesEvent)">broadcast</A></B>(<A HREF="../../../javax/faces/event/FacesEvent.html" title="class in javax.faces.event">FacesEvent</A>&nbsp;event)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;In addition to to the default <A HREF="../../../javax/faces/component/UIComponent.html#broadcast(javax.faces.event.FacesEvent)"><CODE>UIComponent.broadcast(javax.faces.event.FacesEvent)</CODE></A>
 processing, pass the <A HREF="../../../javax/faces/event/ActionEvent.html" title="class in javax.faces.event"><CODE>ActionEvent</CODE></A> being broadcast to the
 method referenced by <code>actionListener</code> (if any),
 and to the default <A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event"><CODE>ActionListener</CODE></A> registered on the
 <A HREF="../../../javax/faces/application/Application.html" title="class in javax.faces.application"><CODE>Application</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../javax/faces/el/MethodBinding.html" title="class in javax.faces.el">MethodBinding</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#getAction()">getAction</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../javax/faces/component/UICommand.html#getActionExpression()"><CODE>getActionExpression()</CODE></A>.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../javax/el/MethodExpression.html" title="class in javax.el">MethodExpression</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#getActionExpression()">getActionExpression</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the <A HREF="../../../javax/el/MethodExpression.html" title="class in javax.el"><CODE>MethodExpression</CODE></A> pointing at the application
 action to be invoked, if this <A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><CODE>UIComponent</CODE></A> is activated by
 the user, during the <em>Apply Request Values</em> or <em>Invoke
 Application</em> phase of the request processing lifecycle,
 depending on the value of the <code>immediate</code>
 property.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../javax/faces/el/MethodBinding.html" title="class in javax.faces.el">MethodBinding</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#getActionListener()">getActionListener</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use <A HREF="../../../javax/faces/component/UICommand.html#getActionListeners()"><CODE>getActionListeners()</CODE></A> instead.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event">ActionListener</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#getActionListeners()">getActionListeners</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the set of registered <A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event"><CODE>ActionListener</CODE></A>s for this
 <A HREF="../../../javax/faces/component/ActionSource.html" title="interface in javax.faces.component"><CODE>ActionSource</CODE></A> instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#getFamily()">getFamily</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the identifier of the component family to which this
 component belongs.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#getValue()">getValue</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the <code>value</code> property of the
 <code>UICommand</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#isImmediate()">isImmediate</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return a flag indicating that the default <A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event"><CODE>ActionListener</CODE></A>
 provided by the JavaServer Faces implementation should be executed
 immediately (that is, during <em>Apply Request Values</em> phase
 of the request processing lifecycle), rather than waiting until the
 <em>Invoke Application</em> phase.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#queueEvent(javax.faces.event.FacesEvent)">queueEvent</A></B>(<A HREF="../../../javax/faces/event/FacesEvent.html" title="class in javax.faces.event">FacesEvent</A>&nbsp;e)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Intercept <code>queueEvent</code> and, for <A HREF="../../../javax/faces/event/ActionEvent.html" title="class in javax.faces.event"><CODE>ActionEvent</CODE></A>s,
 mark the phaseId for the event to be
 <code>PhaseId.APPLY_REQUEST_VALUES</code> if the
 <code>immediate</code> flag is true,
 <code>PhaseId.INVOKE_APPLICATION</code> otherwise.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#removeActionListener(javax.faces.event.ActionListener)">removeActionListener</A></B>(<A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event">ActionListener</A>&nbsp;listener)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove an existing <A HREF="../../../javax/faces/event/ActionListener.html" title="interface in javax.faces.event"><CODE>ActionListener</CODE></A> (if any) from the set of
 listeners interested in being notified when <A HREF="../../../javax/faces/event/ActionEvent.html" title="class in javax.faces.event"><CODE>ActionEvent</CODE></A>s
 occur.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#restoreState(javax.faces.context.FacesContext, java.lang.Object)">restoreState</A></B>(<A HREF="../../../javax/faces/context/FacesContext.html" title="class in javax.faces.context">FacesContext</A>&nbsp;context,
             <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;state)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Perform any processing required to restore the state from the
 entries in the state Object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#saveState(javax.faces.context.FacesContext)">saveState</A></B>(<A HREF="../../../javax/faces/context/FacesContext.html" title="class in javax.faces.context">FacesContext</A>&nbsp;context)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Gets the state of the instance as a
 <code>Serializable</code> Object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#setAction(javax.faces.el.MethodBinding)">setAction</A></B>(<A HREF="../../../javax/faces/el/MethodBinding.html" title="class in javax.faces.el">MethodBinding</A>&nbsp;action)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../javax/faces/component/UICommand.html#setActionExpression(javax.el.MethodExpression)"><CODE>setActionExpression(javax.el.MethodExpression)</CODE></A>.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#setActionExpression(javax.el.MethodExpression)">setActionExpression</A></B>(<A HREF="../../../javax/el/MethodExpression.html" title="class in javax.el">MethodExpression</A>&nbsp;actionExpression)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the <A HREF="../../../javax/el/MethodExpression.html" title="class in javax.el"><CODE>MethodExpression</CODE></A> pointing at the appication
 action to be invoked, if this <A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><CODE>UIComponent</CODE></A> is activated by
 the user, during the <em>Apply Request Values</em> or <em>Invoke
 Application</em> phase of the request processing lifecycle,
 depending on the value of the <code>immediate</code>
 property.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#setActionListener(javax.faces.el.MethodBinding)">setActionListener</A></B>(<A HREF="../../../javax/faces/el/MethodBinding.html" title="class in javax.faces.el">MethodBinding</A>&nbsp;actionListener)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../javax/faces/component/UICommand.html#addActionListener(javax.faces.event.ActionListener)"><CODE>addActionListener(javax.faces.event.ActionListener)</CODE></A>.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#setImmediate(boolean)">setImmediate</A></B>(boolean&nbsp;immediate)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the "immediate execution" flag for this <A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><CODE>UIComponent</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UICommand.html#setValue(java.lang.Object)">setValue</A></B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the <code>value</code> property of the <code>UICommand</code>.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.faces.component.UIComponentBase"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class javax.faces.component.<A HREF="../../../javax/faces/component/UIComponentBase.html" title="class in javax.faces.component">UIComponentBase</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../javax/faces/component/UIComponentBase.html#addFacesListener(javax.faces.event.FacesListener)">addFacesListener</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#decode(javax.faces.context.FacesContext)">decode</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#encodeBegin(javax.faces.context.FacesContext)">encodeBegin</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#encodeChildren(javax.faces.context.FacesContext)">encodeChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#encodeEnd(javax.faces.context.FacesContext)">encodeEnd</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#findComponent(java.lang.String)">findComponent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getAttributes()">getAttributes</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getChildCount()">getChildCount</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getChildren()">getChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getClientId(javax.faces.context.FacesContext)">getClientId</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacesContext()">getFacesContext</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacesListeners(java.lang.Class)">getFacesListeners</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacet(java.lang.String)">getFacet</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacetCount()">getFacetCount</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacets()">getFacets</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacetsAndChildren()">getFacetsAndChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getId()">getId</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getParent()">getParent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getRenderer(javax.faces.context.FacesContext)">getRenderer</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getRendererType()">getRendererType</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getRendersChildren()">getRendersChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getValueBinding(java.lang.String)">getValueBinding</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#invokeOnComponent(javax.faces.context.FacesContext, java.lang.String, javax.faces.component.ContextCallback)">invokeOnComponent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#isRendered()">isRendered</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#isTransient()">isTransient</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processDecodes(javax.faces.context.FacesContext)">processDecodes</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processRestoreState(javax.faces.context.FacesContext, java.lang.Object)">processRestoreState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processSaveState(javax.faces.context.FacesContext)">processSaveState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processUpdates(javax.faces.context.FacesContext)">processUpdates</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processValidators(javax.faces.context.FacesContext)">processValidators</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#removeFacesListener(javax.faces.event.FacesListener)">removeFacesListener</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#restoreAttachedState(javax.faces.context.FacesContext, java.lang.Object)">restoreAttachedState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#saveAttachedState(javax.faces.context.FacesContext, java.lang.Object)">saveAttachedState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setId(java.lang.String)">setId</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setParent(javax.faces.component.UIComponent)">setParent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setRendered(boolean)">setRendered</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setRendererType(java.lang.String)">setRendererType</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setTransient(boolean)">setTransient</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setValueBinding(java.lang.String, javax.faces.el.ValueBinding)">setValueBinding</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.faces.component.UIComponent"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">