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| DeleteRule (Cayenne API Documentation - v.1.2) |
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| Class DeleteRule</H2> |
| <PRE> |
| java.lang.Object |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.objectstyle.cayenne.map.DeleteRule</B> |
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| <DT><PRE>public class <B>DeleteRule</B><DT>extends java.lang.Object</DL> |
| </PRE> |
| |
| <P> |
| Defines constants for the possible values of ObjRelationship delete rules. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Author:</B></DT> |
| <DD>Craig Miskell</DD> |
| </DL> |
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| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#CASCADE">CASCADE</A></B></CODE> |
| |
| <BR> |
| Delete the destination object(s)</TD> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#DENY">DENY</A></B></CODE> |
| |
| <BR> |
| If the relationship has any objects (toOne or toMany), deny the delete.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#NO_ACTION">NO_ACTION</A></B></CODE> |
| |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#NULLIFY">NULLIFY</A></B></CODE> |
| |
| <BR> |
| Remove the reference that the destination has to this source (if the |
| inverse relationship is toOne, nullify, if toMany, remove the source |
| object)</TD> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#DeleteRule()">DeleteRule</A></B>()</CODE> |
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| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#deleteRuleForName(java.lang.String)">deleteRuleForName</A></B>(java.lang.String name)</CODE> |
| |
| <BR> |
| Translates a possible delete rule name (typically returned from |
| deleteRuleName at some stage), into a deleteRule constant</TD> |
| </TR> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/objectstyle/cayenne/map/DeleteRule.html#deleteRuleName(int)">deleteRuleName</A></B>(int deleteRule)</CODE> |
| |
| <BR> |
| Returns String label for a delete rule state.</TD> |
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| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> |
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| NO_ACTION</H3> |
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| public static final int <B>NO_ACTION</B></PRE> |
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| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.objectstyle.cayenne.map.DeleteRule.NO_ACTION">Constant Field Values</A></DL> |
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| |
| <A NAME="NULLIFY"><!-- --></A><H3> |
| NULLIFY</H3> |
| <PRE> |
| public static final int <B>NULLIFY</B></PRE> |
| <DL> |
| <DD>Remove the reference that the destination has to this source (if the |
| inverse relationship is toOne, nullify, if toMany, remove the source |
| object) |
| <P> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.objectstyle.cayenne.map.DeleteRule.NULLIFY">Constant Field Values</A></DL> |
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| |
| <A NAME="CASCADE"><!-- --></A><H3> |
| CASCADE</H3> |
| <PRE> |
| public static final int <B>CASCADE</B></PRE> |
| <DL> |
| <DD>Delete the destination object(s) |
| <P> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.objectstyle.cayenne.map.DeleteRule.CASCADE">Constant Field Values</A></DL> |
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| |
| <A NAME="DENY"><!-- --></A><H3> |
| DENY</H3> |
| <PRE> |
| public static final int <B>DENY</B></PRE> |
| <DL> |
| <DD>If the relationship has any objects (toOne or toMany), deny the delete. |
| (Destination objects would therefore have to be deleted manually first) |
| <P> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.objectstyle.cayenne.map.DeleteRule.DENY">Constant Field Values</A></DL> |
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| |
| <A NAME="DeleteRule()"><!-- --></A><H3> |
| DeleteRule</H3> |
| <PRE> |
| public <B>DeleteRule</B>()</PRE> |
| <DL> |
| </DL> |
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| |
| <A NAME="deleteRuleName(int)"><!-- --></A><H3> |
| deleteRuleName</H3> |
| <PRE> |
| public static java.lang.String <B>deleteRuleName</B>(int deleteRule)</PRE> |
| <DL> |
| <DD>Returns String label for a delete rule state. Used for save/load (xml), |
| display in modeler etc. Must remain the same, or else great care taken |
| with loading old maps. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="deleteRuleForName(java.lang.String)"><!-- --></A><H3> |
| deleteRuleForName</H3> |
| <PRE> |
| public static int <B>deleteRuleForName</B>(java.lang.String name)</PRE> |
| <DL> |
| <DD>Translates a possible delete rule name (typically returned from |
| deleteRuleName at some stage), into a deleteRule constant |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
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