org.apache.cayenne.map.SyntheticPKObjAttribute Maven / Gradle / Ivy
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package org.apache.cayenne.map;
/**
* A "synthetic" server-side ObjAttribute used to describe unmapped PK>.
*
* @since 3.0
*/
class SyntheticPKObjAttribute extends ObjAttribute {
SyntheticPKObjAttribute(String name) {
super(name);
}
@Override
public ObjAttribute getClientAttribute() {
ClientObjAttribute attribute = new ClientObjAttribute(getName());
attribute.setType(getType());
// unconditionally expose DbAttribute path and configure as mandatory.
attribute.setDbAttributePath(dbAttributePath);
attribute.setMandatory(true);
DbAttribute dbAttribute = getDbAttribute();
if (dbAttribute != null) {
attribute.setMaxLength(dbAttribute.getMaxLength());
}
// TODO: will likely need "userForLocking" property as well.
return attribute;
}
@Override
public boolean isPrimaryKey() {
return true;
}
}
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