#919 - io.ebean package initial

src/main/java/io/ebeaninternal/server/query/SqlTreeNodeManyRoot.java

@@ -0,0 +1,47 @@
+package io.ebeaninternal.server.query;
+
+import io.ebean.bean.EntityBean;
+import io.ebeaninternal.api.SpiQuery;
+import io.ebeaninternal.server.deploy.BeanPropertyAssocMany;
+import io.ebeaninternal.server.deploy.DbReadContext;
+import io.ebeaninternal.server.deploy.DbSqlContext;
+
+import java.sql.SQLException;
+import java.util.List;
+
+final class SqlTreeNodeManyRoot extends SqlTreeNodeBean {
+
+  private final BeanPropertyAssocMany<?> manyProp;
+
+  SqlTreeNodeManyRoot(String prefix, BeanPropertyAssocMany<?> prop, SqlTreeProperties props, List<SqlTreeNode> myList,
+                      SpiQuery.TemporalMode temporalMode, boolean disableLazyLoad) {
+    super(prefix, prop, props, myList, temporalMode, disableLazyLoad);
+    this.manyProp = prop;
+  }
+
+  @Override
+  public EntityBean load(DbReadContext cquery, EntityBean parentBean, EntityBean contextParent) throws SQLException {
+    // pass in null for parentBean because the localBean
+    // that is built is added to a collection rather than
+    // being set to the parentBean directly
+    EntityBean detailBean = super.load(cquery, null, null);
+    // initialise the collection and add detailBean if it is not null
+    if (contextParent != null) {
+      manyProp.addBeanToCollectionWithCreate(contextParent, detailBean, false);
+    }
+    return detailBean;
+  }
+
+  /**
+   * Force outer join for everything after the many property.
+   */
+  @Override
+  public void appendFrom(DbSqlContext ctx, SqlJoinType joinType) {
+    super.appendFrom(ctx, joinType.autoToOuter());
+  }
+
+  @Override
+  public boolean hasMany() {
+    return true;
+  }
+}