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Disallow Index annotation on fields that have a relationship annotation (OneToMany, ManyToOne or OneToOne)

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This commit is contained in:
Rick van Biljouw
2014-07-28 19:44:25 +01:00
parent 31f56621ff
commit 5cf668f65b
1 changed files with 11 additions and 15 deletions
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src/main/java/com/avaje/ebeaninternal/server/deploy/parse/AnnotationFields.java
+11 -15
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@@ -4,21 +4,7 @@ import java.sql.Types;
import java.util.Map;
import java.util.UUID;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.EmbeddedId;
import javax.persistence.Enumerated;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Lob;
import javax.persistence.PersistenceException;
import javax.persistence.SequenceGenerator;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Transient;
import javax.persistence.Version;
import javax.persistence.*;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
@@ -29,6 +15,7 @@ import com.avaje.ebean.config.GlobalProperties;
import com.avaje.ebean.config.dbplatform.DbEncrypt;
import com.avaje.ebean.config.dbplatform.DbEncryptFunction;
import com.avaje.ebean.config.dbplatform.IdType;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.generatedproperty.GeneratedPropertyFactory;
import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssoc;
@@ -254,11 +241,20 @@ public class AnnotationFields extends AnnotationParser {
Index index = get(prop, Index.class);
if (index != null) {
if(hasRelationshipItem(prop)) {
throw new RuntimeException("Can't use Index on foreign key relationships.");
}
prop.setIndexed(true);
prop.setIndexName(index.value());
}
}
private boolean hasRelationshipItem(DeployBeanProperty prop) {
return get(prop, OneToMany.class) != null ||
get(prop, ManyToOne.class) != null ||
get(prop, OneToOne.class) != null;
}
/**
* Return true if the validation is on all validation groups and hence
* can be applied to DDL generation.