anytype.html

Axion 是一个小型的

<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Return <code>true</code> if a field of my type can
 be assigned the given non-<code>null</code> <i>value</i>, 
 <code>false</code> otherwise.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#accepts(java.lang.Object)">accepts</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.DataType</CODE></DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - non-<code>null</code> value</DL>
</DD>
</DL>
<HR>

<A NAME="convert(java.lang.Object)"><!-- --></A><H3>
convert</H3>
<PRE>
public <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> <B>convert</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Converts an <A HREF="../../../org/axiondb/DataType.html#accepts(java.lang.Object)"><CODE>acceptable</CODE></A> value
 to one of the appropriate type.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#convert(java.lang.Object)">convert</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="read(java.io.DataInput)"><!-- --></A><H3>
read</H3>
<PRE>
public <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> <B>read</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/DataInput.html">DataInput</A>&nbsp;in)
            throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/IOException.html">IOException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Instantiate an object of my type from the given <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/DataInput.html"><CODE>DataInput</CODE></A>.
 The next sequence of bytes to be read from the <code>DataInput</code>
 will have been written by <A HREF="../../../org/axiondb/DataType.html#write(java.lang.Object, java.io.DataOutput)"><CODE>DataType.write(java.lang.Object, java.io.DataOutput)</CODE></A>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#read(java.io.DataInput)">read</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="write(java.lang.Object, java.io.DataOutput)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value,
                  <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/DataOutput.html">DataOutput</A>&nbsp;out)
           throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/IOException.html">IOException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Write an object of my type to the given <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/DataOutput.html"><CODE>DataOutput</CODE></A>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#write(java.lang.Object, java.io.DataOutput)">write</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.DataType</CODE></DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value to write, which must be 
              <A HREF="../../../org/axiondb/DataType.html#accepts(java.lang.Object)"><CODE>acceptable</CODE></A> to this <code>DataType</code></DL>
</DD>
</DL>
<HR>

<A NAME="getJdbcType()"><!-- --></A><H3>
getJdbcType</H3>
<PRE>
public int <B>getJdbcType</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Returns the JDBC <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/Types.html"><CODE>type code</CODE></A> most closely 
 matching this type.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#getJdbcType()">getJdbcType</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getPreferredValueClassName()"><!-- --></A><H3>
getPreferredValueClassName</H3>
<PRE>
public <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A> <B>getPreferredValueClassName</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Returns the "normal" type returned by <A HREF="../../../org/axiondb/DataType.html#convert(java.lang.Object)"><CODE>DataType.convert(java.lang.Object)</CODE></A>.
 Returns <tt>java.lang.Object</tt> if unknown.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#getPreferredValueClassName()">getPreferredValueClassName</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from class: <CODE>org.axiondb.types.BaseDataType</CODE></DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../../org/axiondb/jdbc/AxionResultSetMetaData.html#getColumnClassName(int)"><CODE>AxionResultSetMetaData.getColumnClassName(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="supportsSuccessor()"><!-- --></A><H3>
supportsSuccessor</H3>
<PRE>
public boolean <B>supportsSuccessor</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Returns <code>true</code> if the 
 <A HREF="../../../org/axiondb/DataType.html#successor(java.lang.Object)"><CODE>DataType.successor(java.lang.Object)</CODE></A> method is supported,
 false otherwise.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#supportsSuccessor()">supportsSuccessor</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="successor(java.lang.Object)"><!-- --></A><H3>
successor</H3>
<PRE>
public <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> <B>successor</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
                 throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Returns the successor for the given value.
 For example, the successor of the integer 1 is 2.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#successor(java.lang.Object)">successor</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toNumber(java.lang.Object)"><!-- --></A><H3>
toNumber</H3>
<PRE>
protected <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Number.html">Number</A> <B>toNumber</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
                   throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html">SQLException</A></PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#toNumber(java.lang.Object)">toNumber</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toBoolean(java.lang.Object)"><!-- --></A><H3>
toBoolean</H3>
<PRE>
public boolean <B>toBoolean</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
                  throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html">SQLException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Convert the given non-<code>null</code> <i>value</i> 
 to a <code>boolean</code>,
 or throw a <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html"><CODE>SQLException</CODE></A>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#toBoolean(java.lang.Object)">toBoolean</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.DataType</CODE></DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/ResultSet.html#getBoolean(int)"><CODE>ResultSet.getBoolean(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="toByte(java.lang.Object)"><!-- --></A><H3>
toByte</H3>
<PRE>
public byte <B>toByte</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
            throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html">SQLException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Convert the given non-<code>null</code> <i>value</i>
 to a <code>byte</code>,
 or throw a <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html"><CODE>SQLException</CODE></A>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#toByte(java.lang.Object)">toByte</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.DataType</CODE></DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/ResultSet.html#getByte(int)"><CODE>ResultSet.getByte(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="toDouble(java.lang.Object)"><!-- --></A><H3>
toDouble</H3>
<PRE>
public double <B>toDouble</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
                throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html">SQLException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Convert the given non-<code>null</code> <i>value</i>
 to a <code>double</code>,
 or throw a <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html"><CODE>SQLException</CODE></A>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#toDouble(java.lang.Object)">toDouble</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.DataType</CODE></DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/ResultSet.html#getDouble(int)"><CODE>ResultSet.getDouble(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="toFloat(java.lang.Object)"><!-- --></A><H3>
toFloat</H3>
<PRE>
public float <B>toFloat</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
              throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html">SQLException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></B></DD>
<DD>Convert the given non-<code>null</code> <i>value</i>
 to a <code>float</code>,
 or throw a <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html"><CODE>SQLException</CODE></A>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#toFloat(java.lang.Object)">toFloat</A></CODE> in class <CODE><A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.DataType</CODE></DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/ResultSet.html#getFloat(int)"><CODE>ResultSet.getFloat(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="toInt(java.lang.Object)"><!-- --></A><H3>
toInt</H3>
<PRE>
public int <B>toInt</B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)
          throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/sql/SQLException.html">SQLException</A></PRE>
<DL>