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DeleteAction (Oracle - Berkeley DB Java API)
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com.sleepycat.persist.model</FONT>
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Enum DeleteAction</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">java.lang.Enum</A><<A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A>>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.persist.model.DeleteAction</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</A><<A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A>></DD>
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<DT><PRE>public enum <B>DeleteAction</B><DT>extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><<A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A>></DL>
</PRE>
<P>
Specifies the action to take when a related entity is deleted having a
primary key value that exists as a secondary key value for this entity.
This can be specified using a <A HREF="../../../../com/sleepycat/persist/model/SecondaryKey.html#onRelatedEntityDelete()"><CODE>SecondaryKey.onRelatedEntityDelete()</CODE></A>
annotation.
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<TD><CODE><B><A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html#ABORT">ABORT</A></B></CODE>
<BR>
The default action, <code>ABORT</code>, means that a <A HREF="../../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db"><CODE>DatabaseException</CODE></A> is thrown in order to abort the current transaction.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html#CASCADE">CASCADE</A></B></CODE>
<BR>
If <code>CASCADE</code> is specified, then this entity will be deleted also,
which could in turn trigger further deletions, causing a cascading
effect.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html#NULLIFY">NULLIFY</A></B></CODE>
<BR>
If <code>NULLIFY</code> is specified, then the secondary key in this entity
is set to null and this entity is updated.</TD>
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<CODE>static <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html#valueOf(java.lang.String)">valueOf</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name)</CODE>
<BR>
Returns the enum constant of this type with the specified name.</TD>
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<CODE>static <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html#values()">values</A></B>()</CODE>
<BR>
Returns an array containing the constants of this enum type, in
the order they are declared.</TD>
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<B>Enum Constant Detail</B></FONT></TH>
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<A NAME="ABORT"><!-- --></A><H3>
ABORT</H3>
<PRE>
public static final <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A> <B>ABORT</B></PRE>
<DL>
<DD>The default action, <code>ABORT</code>, means that a <A HREF="../../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db"><CODE>DatabaseException</CODE></A> is thrown in order to abort the current transaction.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="CASCADE"><!-- --></A><H3>
CASCADE</H3>
<PRE>
public static final <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A> <B>CASCADE</B></PRE>
<DL>
<DD>If <code>CASCADE</code> is specified, then this entity will be deleted also,
which could in turn trigger further deletions, causing a cascading
effect.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="NULLIFY"><!-- --></A><H3>
NULLIFY</H3>
<PRE>
public static final <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A> <B>NULLIFY</B></PRE>
<DL>
<DD>If <code>NULLIFY</code> is specified, then the secondary key in this entity
is set to null and this entity is updated. For a secondary key field
that has an array or collection type, the array or collection element
will be removed by this action. The secondary key field must have a
reference (not a primitive) type in order to specify this action.
<P>
<DL>
</DL>
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<A NAME="values()"><!-- --></A><H3>
values</H3>
<PRE>
public static <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A>[] <B>values</B>()</PRE>
<DL>
<DD>Returns an array containing the constants of this enum type, in
the order they are declared. This method may be used to iterate
over the constants as follows:
<pre>
for (DeleteAction c : DeleteAction.values())
System.out.println(c);
</pre>
<P>
<DD><DL>
<DT><B>Returns:</B><DD>an array containing the constants of this enum type, in
the order they are declared</DL>
</DD>
</DL>
<HR>
<A NAME="valueOf(java.lang.String)"><!-- --></A><H3>
valueOf</H3>
<PRE>
public static <A HREF="../../../../com/sleepycat/persist/model/DeleteAction.html" title="enum in com.sleepycat.persist.model">DeleteAction</A> <B>valueOf</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name)</PRE>
<DL>
<DD>Returns the enum constant of this type with the specified name.
The string must match <I>exactly</I> an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
not permitted.)
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the enum constant to be returned.
<DT><B>Returns:</B><DD>the enum constant with the specified name
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if this enum type has no constant
with the specified name
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></CODE> - if the argument is null</DL>
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