openmbeanattributeinfosupport.html

j2ee api,很好的api。我这现在有

<DT><B>Parameters:</B><DD><CODE>name</CODE> - cannot be a null or empty string.<DD><CODE>description</CODE> - cannot be a null or empty string.<DD><CODE>openType</CODE> - cannot be null.<DD><CODE>isReadable</CODE> - <tt>true</tt> if the attribute has a getter exposed for management.<DD><CODE>isWritable</CODE> - <tt>true</tt> if the attribute has a setter exposed for management.<DD><CODE>isIs</CODE> - <tt>true</tt> if the attribute's getter is of the form <tt>is<i>XXX</i></tt>.<DD><CODE>defaultValue</CODE> - must be a valid value for the <var>openType</var> specified for this attribute;
			    default value not supported for <tt>ArrayType</tt> and <tt>TabularType</tt>;
			    can be null, in which case it means that no default value is set.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <var>name</var> or <var>description</var> are null or empty string,
					 or <var>openType</var> is null.
<DD><CODE><A HREF="../../../javax/management/openmbean/OpenDataException.html" title="class in javax.management.openmbean">OpenDataException</A></CODE> - if <var>defaultValue</var> is not a valid value for the specified <var>openType</var>,
				  or <var>defaultValue</var> is non null and 
				  <var>openType</var> is an <tt>ArrayType</tt> or a <tt>TabularType</tt>.</DL>
<HR>

<A NAME="OpenMBeanAttributeInfoSupport(java.lang.String, java.lang.String, javax.management.openmbean.OpenType, boolean, boolean, boolean, java.lang.Object, java.lang.Object[])"><!-- --></A><H3>
OpenMBeanAttributeInfoSupport</H3>
<PRE>
public <B>OpenMBeanAttributeInfoSupport</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;description,
                                     <A HREF="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</A>&nbsp;openType,
                                     boolean&nbsp;isReadable,
                                     boolean&nbsp;isWritable,
                                     boolean&nbsp;isIs,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;defaultValue,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[]&nbsp;legalValues)
                              throws <A HREF="../../../javax/management/openmbean/OpenDataException.html" title="class in javax.management.openmbean">OpenDataException</A></PRE>
<DL>
<DD>Constructs an <tt>OpenMBeanAttributeInfoSupport</tt> instance, which describes the attribute of an open MBean
 with the specified <var>name</var>, <var>openType</var>, <var>description</var>, 
 <var>defaultValue</var> and <var>legalValues</var>,
 and the specified read/write access properties.

 The contents of <var>legalValues</var> are internally dumped into an unmodifiable <tt>Set</tt>,
 so subsequent modifications of the array referenced by <var>legalValues</var> have no impact on 
 this <tt>OpenMBeanAttributeInfoSupport</tt> instance.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - cannot be a null or empty string.<DD><CODE>description</CODE> - cannot be a null or empty string.<DD><CODE>openType</CODE> - cannot be null.<DD><CODE>isReadable</CODE> - <tt>true</tt> if the attribute has a getter exposed for management.<DD><CODE>isWritable</CODE> - <tt>true</tt> if the attribute has a setter exposed for management.<DD><CODE>isIs</CODE> - <tt>true</tt> if the attribute's getter is of the form <tt>is<i>XXX</i></tt>.<DD><CODE>defaultValue</CODE> - must be a valid value for the <var>openType</var> specified for this attribute;
			    default value not supported for <tt>ArrayType</tt> and <tt>TabularType</tt>;
			    can be null, in which case it means that no default value is set.<DD><CODE>legalValues</CODE> - each contained value must be valid for the <var>openType</var> specified for this attribute;
			    legal values not supported for <tt>ArrayType</tt> and <tt>TabularType</tt>;
			    can be null or empty.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <var>name</var> or <var>description</var> are null or empty string,
					 or <var>openType</var> is null.
<DD><CODE><A HREF="../../../javax/management/openmbean/OpenDataException.html" title="class in javax.management.openmbean">OpenDataException</A></CODE> - if <var>defaultValue</var> is not a valid value for the specified <var>openType</var>,
				  or one value in <var>legalValues</var> is not valid for the specified <var>openType</var>,
				  or <var>defaultValue</var> is non null and 
				  <var>openType</var> is an <tt>ArrayType</tt> or a <tt>TabularType</tt>,
				  or <var>legalValues</var> is non null and non empty and
				  <var>openType</var> is an <tt>ArrayType</tt> or a <tt>TabularType</tt>,
				  or <var>legalValues</var> is non null and non empty and
				  <var>defaultValue</var> is not contained in <var>legalValues</var>.</DL>
<HR>

<A NAME="OpenMBeanAttributeInfoSupport(java.lang.String, java.lang.String, javax.management.openmbean.OpenType, boolean, boolean, boolean, java.lang.Object, java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
OpenMBeanAttributeInfoSupport</H3>
<PRE>
public <B>OpenMBeanAttributeInfoSupport</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;description,
                                     <A HREF="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</A>&nbsp;openType,
                                     boolean&nbsp;isReadable,
                                     boolean&nbsp;isWritable,
                                     boolean&nbsp;isIs,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;defaultValue,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Comparable.html" title="class or interface in java.lang">Comparable</A>&nbsp;minValue,
                                     <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Comparable.html" title="class or interface in java.lang">Comparable</A>&nbsp;maxValue)
                              throws <A HREF="../../../javax/management/openmbean/OpenDataException.html" title="class in javax.management.openmbean">OpenDataException</A></PRE>
<DL>
<DD>Constructs an <tt>OpenMBeanAttributeInfoSupport</tt> instance, which describes the attribute 
 used in one or more operations or constructors of a class of open MBeans,
 with the specified <var>name</var>, <var>openType</var>, <var>description</var>, 
 <var>defaultValue</var>, <var>minValue</var> and <var>maxValue</var>.

 It is possible to specify minimal and maximal values only for an open type 
 whose values are <tt>Comparable</tt>.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - cannot be a null or empty string.<DD><CODE>description</CODE> - cannot be a null or empty string.<DD><CODE>openType</CODE> - cannot be null.<DD><CODE>isReadable</CODE> - <tt>true</tt> if the attribute has a getter exposed for management.<DD><CODE>isWritable</CODE> - <tt>true</tt> if the attribute has a setter exposed for management.<DD><CODE>isIs</CODE> - <tt>true</tt> if the attribute's getter is of the form <tt>is<i>XXX</i></tt>.<DD><CODE>defaultValue</CODE> - must be a valid value for the <var>openType</var> specified for this attribute;
			    default value not supported for <tt>ArrayType</tt> and <tt>TabularType</tt>;
			    can be null, in which case it means that no default value is set.<DD><CODE>minValue</CODE> - must be valid for the <var>openType</var> specified for this attribute;
			 can be null, in which case it means that no minimal value is set.<DD><CODE>maxValue</CODE> - must be valid for the <var>openType</var> specified for this attribute;
			 can be null, in which case it means that no maximal value is set.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <var>name</var> or <var>description</var> are null or empty string,
					 or <var>openType</var> is null.
<DD><CODE><A HREF="../../../javax/management/openmbean/OpenDataException.html" title="class in javax.management.openmbean">OpenDataException</A></CODE> - if <var>defaultValue</var>, <var>minValue</var> or <var>maxValue</var>
				  is not a valid value for the specified <var>openType</var>,
				  or <var>defaultValue</var> is non null and 
				  <var>openType</var> is an <tt>ArrayType</tt> or a <tt>TabularType</tt>,
				  or both <var>minValue</var> and <var>maxValue</var> are non-null and
				  <tt>minValue.compareTo(maxValue) > 0</tt> is <tt>true</tt>,
				  or both <var>defaultValue</var> and <var>minValue</var> are non-null and
				  <tt>minValue.compareTo(defaultValue) > 0</tt> is <tt>true</tt>,
				  or both <var>defaultValue</var> and <var>maxValue</var> are non-null and
				  <tt>defaultValue.compareTo(maxValue) > 0</tt> is <tt>true</tt>.</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
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</TABLE>

<A NAME="getOpenType()"><!-- --></A><H3>
getOpenType</H3>
<PRE>
public <A HREF="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</A> <B>getOpenType</B>()</PRE>
<DL>
<DD>Returns the open type for the values of the attribute described by this <tt>OpenMBeanAttributeInfoSupport</tt> instance.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html#getOpenType()">getOpenType</A></CODE> in interface <CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the open type.</DL>
</DD>
</DL>
<HR>

<A NAME="getDefaultValue()"><!-- --></A><H3>
getDefaultValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getDefaultValue</B>()</PRE>
<DL>
<DD>Returns the default value for the attribute described by this <tt>OpenMBeanAttributeInfoSupport</tt> instance,
 if specified, or <tt>null</tt> otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html#getDefaultValue()">getDefaultValue</A></CODE> in interface <CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the default value.</DL>
</DD>
</DL>
<HR>

<A NAME="getLegalValues()"><!-- --></A><H3>
getLegalValues</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A> <B>getLegalValues</B>()</PRE>
<DL>
<DD>Returns an unmodifiable Set of legal values for the attribute described by this <tt>OpenMBeanAttributeInfoSupport</tt> instance,
 if specified, or <tt>null</tt> otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html#getLegalValues()">getLegalValues</A></CODE> in interface <CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the set of legal values.</DL>
</DD>
</DL>
<HR>

<A NAME="getMinValue()"><!-- --></A><H3>
getMinValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Comparable.html" title="class or interface in java.lang">Comparable</A> <B>getMinValue</B>()</PRE>
<DL>
<DD>Returns the minimal value for the attribute described by this <tt>OpenMBeanAttributeInfoSupport</tt> instance,
 if specified, or <tt>null</tt> otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html#getMinValue()">getMinValue</A></CODE> in interface <CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the minimum value.</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxValue()"><!-- --></A><H3>
getMaxValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Comparable.html" title="class or interface in java.lang">Comparable</A> <B>getMaxValue</B>()</PRE>
<DL>
<DD>Returns the maximal value for the attribute described by this <tt>OpenMBeanAttributeInfoSupport</tt> instance,
 if specified, or <tt>null</tt> otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html#getMaxValue()">getMaxValue</A></CODE> in interface <CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the maximum value.</DL>
</DD>
</DL>
<HR>

<A NAME="hasDefaultValue()"><!-- --></A><H3>
hasDefaultValue</H3>
<PRE>
public boolean <B>hasDefaultValue</B>()</PRE>
<DL>
<DD>Returns <tt>true</tt> if this <tt>OpenMBeanAttributeInfoSupport</tt> instance specifies a non-null default value 
 for the described attribute, <tt>false</tt> otherwise.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html#hasDefaultValue()">hasDefaultValue</A></CODE> in interface <CODE><A HREF="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if there is a default value.</DL>
</DD>
</DL>
<HR>

<A NAME="hasLegalValues()"><!-- --></A><H3>
hasLegalValues</H3>
<PRE>
public boolean <B>hasLegalValues</B>()</PRE>
<DL>
<DD>Returns <tt>true</tt> if this <tt>OpenMBeanAttributeInfoSupport</tt> instance specifies a non-null set of legal values
 for the described attribute, <tt>false</tt> otherwise.
<P>