uiselectmany.html

j2ee帮助文档软件设计/软件工程 文件格式

                            <A HREF="../../../javax/faces/el/ValueBinding.html" title="class in javax.faces.el">ValueBinding</A>&nbsp;binding)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This has been replaced by <A HREF="../../../javax/faces/component/UISelectMany.html#setValueExpression(java.lang.String, javax.el.ValueExpression)"><CODE>setValueExpression(java.lang.String, javax.el.ValueExpression)</CODE></A>.</I>
<P>
<DD><p>Store any <A HREF="../../../javax/faces/el/ValueBinding.html" title="class in javax.faces.el"><CODE>ValueBinding</CODE></A> specified for
 <code>selectedValues</code> under <code>value</code> instead;
 otherwise, perform the default superclass processing for this
 method.</p>

 <p>This method relies on the superclass to wrap the argument
 <code>ValueBinding</code> in a <code>ValueExpression</code>.</p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/faces/component/UIComponentBase.html#setValueBinding(java.lang.String, javax.faces.el.ValueBinding)">setValueBinding</A></CODE> in class <CODE><A HREF="../../../javax/faces/component/UIComponentBase.html" title="class in javax.faces.component">UIComponentBase</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - Name of the attribute or property for which to set
  a <A HREF="../../../javax/faces/el/ValueBinding.html" title="class in javax.faces.el"><CODE>ValueBinding</CODE></A><DD><CODE>binding</CODE> - The <A HREF="../../../javax/faces/el/ValueBinding.html" title="class in javax.faces.el"><CODE>ValueBinding</CODE></A> to set, or <code>null</code>
  to remove any currently set <A HREF="../../../javax/faces/el/ValueBinding.html" title="class in javax.faces.el"><CODE>ValueBinding</CODE></A>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>name</code>
  is <code>null</code></DL>
</DD>
</DL>
<HR>

<A NAME="getValueExpression(java.lang.String)"><!-- --></A><H3>
getValueExpression</H3>
<PRE>
public <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el">ValueExpression</A> <B>getValueExpression</B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD><p>Return any <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A> set for <code>value</code> if a
 <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A> for <code>selectedValues</code> is requested;
 otherwise, perform the default superclass processing for this method.</p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/faces/component/UIComponent.html#getValueExpression(java.lang.String)">getValueExpression</A></CODE> in class <CODE><A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - Name of the attribute or property for which to retrieve
  a <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>name</code>
  is <code>null</code><DT><B>Since:</B></DT>
  <DD>1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="setValueExpression(java.lang.String, javax.el.ValueExpression)"><!-- --></A><H3>
setValueExpression</H3>
<PRE>
public void <B>setValueExpression</B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                               <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el">ValueExpression</A>&nbsp;binding)</PRE>
<DL>
<DD><p>Store any <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A> specified for
 <code>selectedValues</code> under <code>value</code> instead;
 otherwise, perform the default superclass processing for this method.</p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/faces/component/UIComponent.html#setValueExpression(java.lang.String, javax.el.ValueExpression)">setValueExpression</A></CODE> in class <CODE><A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - Name of the attribute or property for which to set
  a <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A><DD><CODE>binding</CODE> - The <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A> to set, or <code>null</code>
  to remove any currently set <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>name</code>
  is <code>null</code><DT><B>Since:</B></DT>
  <DD>1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="compareValues(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
compareValues</H3>
<PRE>
protected boolean <B>compareValues</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;previous,
                                <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)</PRE>
<DL>
<DD><p>Return <code>true</code> if the new value is different from the
 previous value. Value comparison must not be sensitive to element order.
 </p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/faces/component/UIInput.html#compareValues(java.lang.Object, java.lang.Object)">compareValues</A></CODE> in class <CODE><A HREF="../../../javax/faces/component/UIInput.html" title="class in javax.faces.component">UIInput</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>previous</CODE> - old value of this component<DD><CODE>value</CODE> - new value of this component</DL>
</DD>
</DL>
<HR>

<A NAME="validateValue(javax.faces.context.FacesContext, java.lang.Object)"><!-- --></A><H3>
validateValue</H3>
<PRE>
protected void <B>validateValue</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;value)</PRE>
<DL>
<DD><p>In addition to the standard validation behavior inherited from
 <A HREF="../../../javax/faces/component/UIInput.html" title="class in javax.faces.component"><CODE>UIInput</CODE></A>, ensure that any specified values are equal to one of
 the available options.  Before comparing each option, coerce the
 option value type to the type of this component's value following
 the Expression Language coercion rules.  If the specified value is not 
 equal to any of the options,  enqueue an error message
 and set the <code>valid</code> property to <code>false</code>.</p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/faces/component/UIInput.html#validateValue(javax.faces.context.FacesContext, java.lang.Object)">validateValue</A></CODE> in class <CODE><A HREF="../../../javax/faces/component/UIInput.html" title="class in javax.faces.component">UIInput</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - The <A HREF="../../../javax/faces/context/FacesContext.html" title="class in javax.faces.context"><CODE>FacesContext</CODE></A> for the current request<DD><CODE>value</CODE> - The converted value to test for membership.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>context</code>
  is <code>null</code></DL>
</DD>
</DL>
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