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HHH-6321 : Add org.hibernate.metamodel.binding.CascadeType.toCascadeStyle()

This commit is contained in:
Gail Badner 2011-06-14 17:00:43 -07:00
parent 7e2e1e3ea7
commit 8aeaf28408
1 changed files with 32 additions and 0 deletions
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32
hibernate-core/src/main/java/org/hibernate/metamodel/binding/CascadeType.java
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@ -26,6 +26,9 @@ package org.hibernate.metamodel.binding;
import java.util.HashMap;
import java.util.Map;
import org.hibernate.MappingException;
import org.hibernate.engine.spi.CascadeStyle;
/**
* @author Hardy Ferentschik
@ -120,6 +123,22 @@ public enum CascadeType {
jpaCascadeTypeToHibernateCascadeType.put( javax.persistence.CascadeType.DETACH, EVICT );
}
private static final Map<CascadeType, CascadeStyle> cascadeTypeToCascadeStyle = new HashMap<CascadeType, CascadeStyle>();
static {
cascadeTypeToCascadeStyle.put( ALL, CascadeStyle.ALL );
cascadeTypeToCascadeStyle.put( ALL_DELETE_ORPHAN, CascadeStyle.ALL_DELETE_ORPHAN );
cascadeTypeToCascadeStyle.put( UPDATE, CascadeStyle.UPDATE );
cascadeTypeToCascadeStyle.put( PERSIST, CascadeStyle.PERSIST );
cascadeTypeToCascadeStyle.put( MERGE, CascadeStyle.MERGE );
cascadeTypeToCascadeStyle.put( LOCK, CascadeStyle.LOCK );
cascadeTypeToCascadeStyle.put( REFRESH, CascadeStyle.REFRESH );
cascadeTypeToCascadeStyle.put( REPLICATE, CascadeStyle.REPLICATE );
cascadeTypeToCascadeStyle.put( EVICT, CascadeStyle.EVICT );
cascadeTypeToCascadeStyle.put( DELETE, CascadeStyle.DELETE );
cascadeTypeToCascadeStyle.put( DELETE_ORPHAN, CascadeStyle.DELETE_ORPHAN );
cascadeTypeToCascadeStyle.put( NONE, CascadeStyle.NONE );
}
/**
* @param hbmOptionName the cascading option as specified in the hbm mapping file
*
@ -137,4 +156,17 @@ public enum CascadeType {
public static CascadeType getCascadeType(javax.persistence.CascadeType jpaCascade) {
return jpaCascadeTypeToHibernateCascadeType.get( jpaCascade );
}
/**
* @return Returns the {@code CascadeStyle} that corresponds to this {@code CascadeType}
*
* @throws MappingException if there is not corresponding {@code CascadeStyle}
*/
public CascadeStyle toCascadeStyle() {
CascadeStyle cascadeStyle = cascadeTypeToCascadeStyle.get( this );
if ( cascadeStyle == null ) {
throw new MappingException( "No CascadeStyle that corresponds with CascadeType=" + this.name() );
}
return cascadeStyle;
}
}