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<h2 title="Interface MappingInfo.ForeignKeyDefaults" class="title">Interface MappingInfo.ForeignKeyDefaults</h2>
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<pre>public static interface <span class="strong">MappingInfo.ForeignKeyDefaults</span></pre>
<div class="block">Supplies default foreign key information.</div>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/jdbc/schema/ForeignKey.html" title="class in org.apache.openjpa.jdbc.schema">ForeignKey</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/meta/MappingInfo.ForeignKeyDefaults.html#get(org.apache.openjpa.jdbc.schema.Table,%20org.apache.openjpa.jdbc.schema.Table,%20boolean)">get</a></strong>(<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;local,
<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;foreign,
boolean&nbsp;inverse)</code>
<div class="block">Return a default foreign key for the given tables, or null to
create a logical foreign key only.</div>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/meta/MappingInfo.ForeignKeyDefaults.html#populate(org.apache.openjpa.jdbc.schema.Table,%20org.apache.openjpa.jdbc.schema.Table,%20org.apache.openjpa.jdbc.schema.Column,%20java.lang.Object,%20boolean,%20int,%20int)">populate</a></strong>(<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;local,
<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;foreign,
<a href="../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</a>&nbsp;col,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target,
boolean&nbsp;inverse,
int&nbsp;pos,
int&nbsp;cols)</code>
<div class="block">Populate the given foreign key column with defaults.</div>
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<h4>get</h4>
<pre><a href="../../../../../org/apache/openjpa/jdbc/schema/ForeignKey.html" title="class in org.apache.openjpa.jdbc.schema">ForeignKey</a>&nbsp;get(<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;local,
<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;foreign,
boolean&nbsp;inverse)</pre>
<div class="block">Return a default foreign key for the given tables, or null to
create a logical foreign key only. Do not fill in the columns of
the foreign key, only attributes like its name, delete action, etc.
Do not add the foreign key to the table.</div>
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<h4>populate</h4>
<pre>void&nbsp;populate(<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;local,
<a href="../../../../../org/apache/openjpa/jdbc/schema/Table.html" title="class in org.apache.openjpa.jdbc.schema">Table</a>&nbsp;foreign,
<a href="../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</a>&nbsp;col,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target,
boolean&nbsp;inverse,
int&nbsp;pos,
int&nbsp;cols)</pre>
<div class="block">Populate the given foreign key column with defaults.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>target</code> - the target column or constant value</dd><dd><code>pos</code> - the index of this column in the foreign key</dd><dd><code>cols</code> - the number of columns in the foreign key</dd></dl>
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