#919 - io.ebean package initial

src/main/java/io/ebeaninternal/server/deploy/meta/DeployBeanPropertyAssocMany.java

@@ -0,0 +1,209 @@
+package io.ebeaninternal.server.deploy.meta;
+
+import io.ebean.bean.BeanCollection.ModifyListenMode;
+import io.ebeaninternal.server.deploy.ManyType;
+import io.ebeaninternal.server.deploy.TableJoin;
+
+/**
+ * Property mapped to a List Set or Map.
+ */
+public class DeployBeanPropertyAssocMany<T> extends DeployBeanPropertyAssoc<T> {
+
+  /**
+   * The type of the many, set, list or map.
+   */
+  final ManyType manyType;
+
+	ModifyListenMode modifyListenMode = ModifyListenMode.NONE;
+
+	/**
+	 * Flag to indicate manyToMany relationship.
+	 */
+	boolean manyToMany;
+
+	/**
+	 * Flag to indicate this is a unidirectional relationship.
+	 */
+	boolean unidirectional;
+
+	/**
+	 * Join for manyToMany intersection table.
+	 */
+	DeployTableJoin intersectionJoin;
+
+	/**
+	 * For ManyToMany this is the Inverse join used to build reference queries.
+	 */
+	DeployTableJoin inverseJoin;
+
+	String fetchOrderBy;
+
+	String mapKey;
+
+  String intersectionDraftTable;
+
+  /**
+	 * Create this property.
+	 */
+	public DeployBeanPropertyAssocMany(DeployBeanDescriptor<?> desc, Class<T> targetType, ManyType manyType) {
+		super(desc, targetType);
+		this.manyType = manyType;
+	}
+
+	/**
+	 * When generics is not used for manyType you can specify via annotations.
+	 * <p>
+	 * Really only expect this for Scala due to a Scala compiler bug at the moment.
+	 * Otherwise I'd probably not bother support this.
+	 * </p>
+	 */
+	@SuppressWarnings("unchecked")
+	public void setTargetType(Class<?> cls){
+		this.targetType = (Class<T>)cls;
+	}
+
+
+	/**
+	 * Return the many type.
+	 */
+	public ManyType getManyType() {
+		return manyType;
+	}
+
+	/**
+	 * Return true if this is many to many.
+	 */
+	public boolean isManyToMany() {
+		return manyToMany;
+	}
+
+	/**
+	 * Set to true if this is a many to many.
+	 */
+	public void setManyToMany() {
+		this.manyToMany = true;
+	}
+
+	/**
+	 * Return the mode for listening to changes to the List Set or Map.
+	 */
+	public ModifyListenMode getModifyListenMode() {
+		return modifyListenMode;
+	}
+
+	/**
+	 * Set the mode for listening to changes to the List Set or Map.
+	 */
+	public void setModifyListenMode(ModifyListenMode modifyListenMode) {
+		this.modifyListenMode = modifyListenMode;
+	}
+
+	/**
+	 * Return true if this is a unidirectional relationship.
+	 */
+	public boolean isUnidirectional() {
+		return unidirectional;
+	}
+
+	/**
+	 * Set to true if this is a unidirectional relationship.
+	 */
+	public void setUnidirectional() {
+		this.unidirectional = true;
+	}
+
+	/**
+	 * Create the immutable version of the intersection join.
+	 */
+	public TableJoin createIntersectionTableJoin() {
+		if (intersectionJoin != null){
+			return new TableJoin(intersectionJoin);
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Create the immutable version of the inverse join.
+	 */
+	public TableJoin createInverseTableJoin() {
+		if (inverseJoin != null){
+			return new TableJoin(inverseJoin);
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * ManyToMany only, join from local table to intersection table.
+	 */
+	public DeployTableJoin getIntersectionJoin() {
+		return intersectionJoin;
+	}
+
+	public DeployTableJoin getInverseJoin() {
+		return inverseJoin;
+	}
+
+	/**
+	 * ManyToMany only, join from local table to intersection table.
+	 */
+	public void setIntersectionJoin(DeployTableJoin intersectionJoin) {
+		this.intersectionJoin = intersectionJoin;
+	}
+
+	/**
+	 * ManyToMany only, join from foreign table to intersection table.
+	 */
+	public void setInverseJoin(DeployTableJoin inverseJoin) {
+		this.inverseJoin = inverseJoin;
+	}
+
+	/**
+	 * Return the order by clause used to order the fetching of the data for
+	 * this list, set or map.
+	 */
+	public String getFetchOrderBy() {
+		return fetchOrderBy;
+	}
+
+	/**
+	 * Return the default mapKey when returning a Map.
+	 */
+	public String getMapKey() {
+		return mapKey;
+	}
+
+	/**
+	 * Set the default mapKey to use when returning a Map.
+	 */
+	public void setMapKey(String mapKey) {
+		if (mapKey != null && !mapKey.isEmpty()) {
+			this.mapKey = mapKey;
+		}
+	}
+
+	/**
+	 * Set the order by clause used to order the fetching or the data for this
+	 * list, set or map.
+	 */
+	public void setFetchOrderBy(String orderBy) {
+		if (orderBy != null && !orderBy.isEmpty()) {
+			fetchOrderBy = orderBy;
+		}
+	}
+
+  /**
+   * Return a draft table for intersection between 2 @Draftable entities.
+   */
+  public String getIntersectionDraftTable() {
+    return (intersectionDraftTable != null) ? intersectionDraftTable : intersectionJoin.getTable();
+  }
+
+  /**
+   * ManyToMany between 2 @Draftable entities to also need draft intersection table.
+   */
+  public void setIntersectionDraftTable() {
+    this.intersectionDraftTable = intersectionJoin.getTable()+"_draft";
+  }
+}