valueparser.html

turbine教程

<HR>

<A NAME="getLong(java.lang.String, long)"><!-- --></A><H3>
getLong</H3>
<PRE>
public long <B>getLong</B>(java.lang.String&nbsp;name,
                    long&nbsp;defaultValue)</PRE>
<DL>
<DD>Return a long for the given name.  If the name does not exist,
 return defaultValue.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DD><CODE>defaultValue</CODE> - The default value.<DT><B>Returns:</B><DD>A long.</DL>
</DD>
</DL>
<HR>

<A NAME="getLong(java.lang.String)"><!-- --></A><H3>
getLong</H3>
<PRE>
public long <B>getLong</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return a long for the given name.  If the name does not exist,
 return 0.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A long.</DL>
</DD>
</DL>
<HR>

<A NAME="getLongs(java.lang.String)"><!-- --></A><H3>
getLongs</H3>
<PRE>
public long[] <B>getLongs</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an array of longs for the given name.  If the name does
 not exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A long[].</DL>
</DD>
</DL>
<HR>

<A NAME="getLongObjects(java.lang.String)"><!-- --></A><H3>
getLongObjects</H3>
<PRE>
public java.lang.Long[] <B>getLongObjects</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an array of Longs for the given name.  If the name does
 not exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A Long[].</DL>
</DD>
</DL>
<HR>

<A NAME="getByte(java.lang.String, byte)"><!-- --></A><H3>
getByte</H3>
<PRE>
public byte <B>getByte</B>(java.lang.String&nbsp;name,
                    byte&nbsp;defaultValue)</PRE>
<DL>
<DD>Return a byte for the given name.  If the name does not exist,
 return defaultValue.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DD><CODE>defaultValue</CODE> - The default value.<DT><B>Returns:</B><DD>A byte.</DL>
</DD>
</DL>
<HR>

<A NAME="getByte(java.lang.String)"><!-- --></A><H3>
getByte</H3>
<PRE>
public byte <B>getByte</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return a byte for the given name.  If the name does not exist,
 return 0.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A byte.</DL>
</DD>
</DL>
<HR>

<A NAME="getBytes(java.lang.String)"><!-- --></A><H3>
getBytes</H3>
<PRE>
public byte[] <B>getBytes</B>(java.lang.String&nbsp;name)
                throws java.io.UnsupportedEncodingException</PRE>
<DL>
<DD>Return an array of bytes for the given name.  If the name does
 not exist, return null. The array is returned according to the
 HttpRequest's character encoding.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A byte[].<DT><B>Throws:</B><DD><CODE>UnsupportedEncodingException.</CODE> - &nbsp;</DL>
</DD>
</DL>
<HR>

<A NAME="getString(java.lang.String)"><!-- --></A><H3>
getString</H3>
<PRE>
public java.lang.String <B>getString</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return a String for the given name.  If the name does not
 exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A String.</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public java.lang.String <B>get</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return a String for the given name.  If the name does not
 exist, return null. It is the same as the getString() method
 however has been added for simplicity when working with
 template tools such as Velocity which allow you to do
 something like this:

 <code>$data.Parameters.form_variable_name</code><DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A String.</DL>
</DD>
</DL>
<HR>

<A NAME="getString(java.lang.String, java.lang.String)"><!-- --></A><H3>
getString</H3>
<PRE>
public java.lang.String <B>getString</B>(java.lang.String&nbsp;name,
                                  java.lang.String&nbsp;defaultValue)</PRE>
<DL>
<DD>Return a String for the given name.  If the name does not
 exist, return the defaultValue.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DD><CODE>defaultValue</CODE> - The default value.<DT><B>Returns:</B><DD>A String.</DL>
</DD>
</DL>
<HR>

<A NAME="setString(java.lang.String, java.lang.String)"><!-- --></A><H3>
setString</H3>
<PRE>
public void <B>setString</B>(java.lang.String&nbsp;name,
                      java.lang.String&nbsp;value)</PRE>
<DL>
<DD>Set a parameter to a specific value.

 This is useful if you want your action to override the values
 of the parameters for the screen to use.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the parameter.<DD><CODE>value</CODE> - The value to set.</DL>
</DD>
</DL>
<HR>

<A NAME="getStrings(java.lang.String)"><!-- --></A><H3>
getStrings</H3>
<PRE>
public java.lang.String[] <B>getStrings</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an array of Strings for the given name.  If the name
 does not exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A String[].</DL>
</DD>
</DL>
<HR>

<A NAME="getStrings(java.lang.String, java.lang.String[])"><!-- --></A><H3>
getStrings</H3>
<PRE>
public java.lang.String[] <B>getStrings</B>(java.lang.String&nbsp;name,
                                     java.lang.String[]&nbsp;defaultValue)</PRE>
<DL>
<DD>Return an array of Strings for the given name.  If the name
 does not exist, return the defaultValue.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DD><CODE>defaultValue</CODE> - The default value.<DT><B>Returns:</B><DD>A String[].</DL>
</DD>
</DL>
<HR>

<A NAME="setStrings(java.lang.String, java.lang.String[])"><!-- --></A><H3>
setStrings</H3>
<PRE>
public void <B>setStrings</B>(java.lang.String&nbsp;name,
                       java.lang.String[]&nbsp;values)</PRE>
<DL>
<DD>Set a parameter to a specific value.

 This is useful if you want your action to override the values
 of the parameters for the screen to use.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the parameter.<DD><CODE>values</CODE> - The value to set.</DL>
</DD>
</DL>
<HR>

<A NAME="getObject(java.lang.String)"><!-- --></A><H3>
getObject</H3>
<PRE>
public java.lang.Object <B>getObject</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an Object for the given name.  If the name does not
 exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>An Object.</DL>
</DD>
</DL>
<HR>

<A NAME="getObjects(java.lang.String)"><!-- --></A><H3>
getObjects</H3>
<PRE>
public java.lang.Object[] <B>getObjects</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an array of Objects for the given name.  If the name
 does not exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>An Object[].</DL>
</DD>
</DL>
<HR>

<A NAME="getDate(java.lang.String, java.text.DateFormat, java.util.Date)"><!-- --></A><H3>
getDate</H3>
<PRE>
public java.util.Date <B>getDate</B>(java.lang.String&nbsp;name,
                              java.text.DateFormat&nbsp;df,
                              java.util.Date&nbsp;defaultValue)</PRE>
<DL>
<DD>Returns a java.util.Date object.  String is parsed by supplied
 DateFormat.  If the name does not exist, return the
 defaultValue.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DD><CODE>df</CODE> - A DateFormat.<DD><CODE>defaultValue</CODE> - The default value.<DT><B>Returns:</B><DD>A Date.</DL>
</DD>
</DL>
<HR>

<A NAME="getDate(java.lang.String)"><!-- --></A><H3>
getDate</H3>
<PRE>
public java.util.Date <B>getDate</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Returns a java.util.Date object.  If there are DateSelector
 style parameters then these are used.  If not and there is a
 parameter 'name' then this is parsed by DateFormat.  If the
 name does not exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>A Date.</DL>
</DD>
</DL>
<HR>

<A NAME="getDate(java.lang.String, java.text.DateFormat)"><!-- --></A><H3>
getDate</H3>
<PRE>
public java.util.Date <B>getDate</B>(java.lang.String&nbsp;name,
                              java.text.DateFormat&nbsp;df)</PRE>
<DL>
<DD>Returns a java.util.Date object.  String is parsed by supplied
 DateFormat.  If the name does not exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DD><CODE>df</CODE> - A DateFormat.<DT><B>Returns:</B><DD>A Date.</DL>
</DD>
</DL>
<HR>

<A NAME="getNumberKey(java.lang.String)"><!-- --></A><H3>
getNumberKey</H3>
<PRE>
public org.apache.torque.om.NumberKey <B>getNumberKey</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an NumberKey for the given name.  If the name does not
 exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>An NumberKey.</DL>
</DD>
</DL>
<HR>

<A NAME="getStringKey(java.lang.String)"><!-- --></A><H3>
getStringKey</H3>
<PRE>
public org.apache.torque.om.StringKey <B>getStringKey</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Return an NumberKey for the given name.  If the name does not
 exist, return null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - A String with the name.<DT><B>Returns:</B><DD>An StringKey.</DL>
</DD>
</DL>
<HR>

<A NAME="setProperties(java.lang.Object)"><!-- --></A><H3>
setProperties</H3>
<PRE>
public void <B>setProperties</B>(java.lang.Object&nbsp;bean)
                   throws java.lang.Exception</PRE>
<DL>
<DD>Uses bean introspection to set writable properties of bean from
 the parameters, where a (case-insensitive) name match between
 the bean property and the parameter is looked for.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bean</CODE> - An Object.<DT><B>Throws:</B><DD><CODE>Exception,</CODE> - a generic exception.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Simple method that attempts to get a toString() representation
 of this object.  It doesn't do well with String[]'s though.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>A String.</DL>
</DD>
</DL>
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