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axion 1.0-M1 API: Class BooleanType
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org.axiondb.types</FONT>
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Class BooleanType</H2>
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<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">java.lang.Object</A>
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+--<A HREF="../../../org/axiondb/types/BaseDataType.html">org.axiondb.types.BaseDataType</A>
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+--<B>org.axiondb.types.BooleanType</B>
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<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../org/axiondb/DataType.html">DataType</A>, <A HREF="../../../org/axiondb/DataTypeFactory.html">DataTypeFactory</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/Serializable.html">Serializable</A></DD>
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<DT>public class <B>BooleanType</B><DT>extends <A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></DL>
<P>
A <A HREF="../../../org/axiondb/DataType.html"><CODE>DataType</CODE></A> representing a Boolean value.
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<DT><B>Version: </B><DD>$Revision: 1.6 $ $Date: 2002/12/16 23:34:55 $</DD>
<DT><B>See Also: </B><DD><A HREF="../../../serialized-form.html#org.axiondb.types.BooleanType">Serialized Form</A></DL>
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<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#BooleanType()">BooleanType</A></B>()</CODE>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#accepts(java.lang.Object)">accepts</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> value)</CODE>
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Returns <code>true</code> iff <i>value</i> is <code>null</code>, or a <code>Boolean</code>.</TD>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#convert(java.lang.Object)">convert</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> value)</CODE>
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Returns a <code>Boolean</code> converted from the given <i>value</i>, or throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/IllegalArgumentException.html"><CODE>IllegalArgumentException</CODE></A> if the given <i>value</i> isn't <A HREF="../../../org/axiondb/types/BooleanType.html#accepts(java.lang.Object)"><CODE>acceptable</CODE></A>.</TD>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/util/Comparator.html">Comparator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#getComparator()">getComparator</A></B>()</CODE>
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This base implementation simply returns a <CODE>ComparableComparator</CODE>.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#getJdbcType()">getJdbcType</A></B>()</CODE>
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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.</TD>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#getPreferredValueClassName()">getPreferredValueClassName</A></B>()</CODE>
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Returns the "normal" type returned by <A HREF="../../../org/axiondb/types/BooleanType.html#convert(java.lang.Object)"><CODE>convert(java.lang.Object)</CODE></A>.</TD>
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<CODE> <A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#makeNewInstance()">makeNewInstance</A></B>()</CODE>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#read(java.io.DataInput)">read</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/DataInput.html">DataInput</A> in)</CODE>
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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>.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#toBoolean(java.lang.Object)">toBoolean</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> value)</CODE>
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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>.</TD>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#toString()">toString</A></B>()</CODE>
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Returns <code>"boolean"</code></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/types/BooleanType.html#write(java.lang.Object, java.io.DataOutput)">write</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A> value, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/io/DataOutput.html">DataOutput</A> out)</CODE>
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Writes the given <i>value</i> to the given <code>DataOutput</code>.</TD>
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<TD><B>Methods inherited from class org.axiondb.types.<A HREF="../../../org/axiondb/types/BaseDataType.html">BaseDataType</A></B></TD>
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<TD><CODE><A HREF="../../../org/axiondb/types/BaseDataType.html#getLiteralPrefix()">getLiteralPrefix</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#getLiteralSuffix()">getLiteralSuffix</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#getNullableCode()">getNullableCode</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#getSearchableCode()">getSearchableCode</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#isCaseSensitive()">isCaseSensitive</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#isUnsigned()">isUnsigned</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#successor(java.lang.Object)">successor</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#supportsSuccessor()">supportsSuccessor</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toBigDecimal(java.lang.Object)">toBigDecimal</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toBigInteger(java.lang.Object)">toBigInteger</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toBlob(java.lang.Object)">toBlob</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toByte(java.lang.Object)">toByte</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toClob(java.lang.Object)">toClob</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toDate(java.lang.Object)">toDate</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toDouble(java.lang.Object)">toDouble</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toFloat(java.lang.Object)">toFloat</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toInt(java.lang.Object)">toInt</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toLong(java.lang.Object)">toLong</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toNumber(java.lang.Object)">toNumber</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toShort(java.lang.Object)">toShort</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toString(java.lang.Object)">toString</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toTime(java.lang.Object)">toTime</A>, <A HREF="../../../org/axiondb/types/BaseDataType.html#toTimestamp(java.lang.Object)">toTimestamp</A></CODE></TD>
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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A></B></TD>
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<TD><CODE><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#clone()">clone</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#finalize()">finalize</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#getClass()">getClass</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#notify()">notify</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#wait()">wait</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#wait(long)">wait</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#wait(long, int)">wait</A></CODE></TD>
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