HHH-6392 Introducing a container for the attribute override values

hibernate-core/src/main/java/org/hibernate/metamodel/source/annotations/attribute/AttributeOverride.java

@@ -0,0 +1,73 @@
+package org.hibernate.metamodel.source.annotations.attribute;
+
+import org.jboss.jandex.AnnotationInstance;
+
+import org.hibernate.AssertionFailure;
+import org.hibernate.metamodel.source.annotations.JPADotNames;
+
+/**
+ * Contains the information about a single {@link javax.persistence.AttributeOverride}. Instances of this class
+ * are creating during annotation processing and then applied onto the persistence attributes.
+ *
+ * @author Hardy Ferentschik
+ */
+public class AttributeOverride {
+	private final ColumnValues columnValues;
+	private final String attributePath;
+
+	public AttributeOverride(AnnotationInstance attributeOverrideAnnotation) {
+		this(null, attributeOverrideAnnotation);
+	}
+
+	public AttributeOverride(String prefix, AnnotationInstance attributeOverrideAnnotation) {
+		if ( attributeOverrideAnnotation != null && !JPADotNames.ATTRIBUTE_OVERRIDE.equals( attributeOverrideAnnotation.name() ) ) {
+			throw new AssertionFailure( "A @Column annotation needs to be passed to the constructor" );
+		}
+
+
+
+
+		columnValues = null;
+		attributePath = "";
+	}
+
+	@Override
+	public String toString() {
+		final StringBuilder sb = new StringBuilder();
+		sb.append( "AttributeOverride" );
+		sb.append( "{columnValues=" ).append( columnValues );
+		sb.append( ", attributePath='" ).append( attributePath ).append( '\'' );
+		sb.append( '}' );
+		return sb.toString();
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if ( this == o ) {
+			return true;
+		}
+		if ( o == null || getClass() != o.getClass() ) {
+			return false;
+		}
+
+		AttributeOverride that = (AttributeOverride) o;
+
+		if ( attributePath != null ? !attributePath.equals( that.attributePath ) : that.attributePath != null ) {
+			return false;
+		}
+		if ( columnValues != null ? !columnValues.equals( that.columnValues ) : that.columnValues != null ) {
+			return false;
+		}
+
+		return true;
+	}
+
+	@Override
+	public int hashCode() {
+		int result = columnValues != null ? columnValues.hashCode() : 0;
+		result = 31 * result + ( attributePath != null ? attributePath.hashCode() : 0 );
+		return result;
+	}
+}
+
+

hibernate-core/src/main/java/org/hibernate/metamodel/source/annotations/attribute/ColumnValues.java

@@ -30,7 +30,7 @@ import org.hibernate.AssertionFailure;
 import org.hibernate.metamodel.source.annotations.JPADotNames;
 
 /**
- * Container for the properties defined by {@code @Column}.
+ * Container for the properties defined by {@link javax.persistence.Column}.
  *
  * @author Hardy Ferentschik
  */
@@ -46,7 +46,7 @@ public class ColumnValues {
 	private int precision = 0;
 	private int scale = 0;
 
-	public ColumnValues() {
+	ColumnValues() {
 		this( null );
 	}
 
@@ -58,6 +58,7 @@ public class ColumnValues {
 	}
 
 	private void applyColumnValues(AnnotationInstance columnAnnotation) {
+		// if the column annotation is null we don't have to do anything. Everything is already defaulted.
 		if ( columnAnnotation == null ) {
 			return;
 		}
@@ -210,6 +211,66 @@ public class ColumnValues {
 		sb.append( '}' );
 		return sb.toString();
 	}
+
+	@Override
+	public boolean equals(Object o) {
+		if ( this == o ) {
+			return true;
+		}
+		if ( o == null || getClass() != o.getClass() ) {
+			return false;
+		}
+
+		ColumnValues that = (ColumnValues) o;
+
+		if ( insertable != that.insertable ) {
+			return false;
+		}
+		if ( length != that.length ) {
+			return false;
+		}
+		if ( nullable != that.nullable ) {
+			return false;
+		}
+		if ( precision != that.precision ) {
+			return false;
+		}
+		if ( scale != that.scale ) {
+			return false;
+		}
+		if ( unique != that.unique ) {
+			return false;
+		}
+		if ( updatable != that.updatable ) {
+			return false;
+		}
+		if ( columnDefinition != null ? !columnDefinition.equals( that.columnDefinition ) : that.columnDefinition != null ) {
+			return false;
+		}
+		if ( name != null ? !name.equals( that.name ) : that.name != null ) {
+			return false;
+		}
+		if ( table != null ? !table.equals( that.table ) : that.table != null ) {
+			return false;
+		}
+
+		return true;
+	}
+
+	@Override
+	public int hashCode() {
+		int result = name != null ? name.hashCode() : 0;
+		result = 31 * result + ( unique ? 1 : 0 );
+		result = 31 * result + ( nullable ? 1 : 0 );
+		result = 31 * result + ( insertable ? 1 : 0 );
+		result = 31 * result + ( updatable ? 1 : 0 );
+		result = 31 * result + ( columnDefinition != null ? columnDefinition.hashCode() : 0 );
+		result = 31 * result + ( table != null ? table.hashCode() : 0 );
+		result = 31 * result + length;
+		result = 31 * result + precision;
+		result = 31 * result + scale;
+		return result;
+	}
 }
 
 

hibernate-core/src/main/java/org/hibernate/metamodel/source/annotations/entity/ConfiguredClass.java

@@ -146,8 +146,6 @@ public class ConfiguredClass {
 		this.idAttributeMap = new TreeMap<String, SimpleAttribute>();
 		this.associationAttributeMap = new TreeMap<String, AssociationAttribute>();
 
-		// find transient field and method names
-		findTransientFieldAndMethodNames();
 		collectAttributes();
 	}
 
@@ -244,6 +242,9 @@ public class ConfiguredClass {
 	 * Find all attributes for this configured class and add them to the corresponding map
 	 */
 	private void collectAttributes() {
+		// find transient field and method names
+		findTransientFieldAndMethodNames();
+
 		// use the class mate library to generic types
 		ResolvedTypeWithMembers resolvedType = context.resolveMemberTypes( context.getResolvedType( clazz ) );
 		for ( HierarchicType hierarchicType : resolvedType.allTypesAndOverrides() ) {