#919 - io.ebean package initial

src/main/java/io/ebeaninternal/server/deploy/BeanCascadeInfo.java

@@ -0,0 +1,85 @@
+package io.ebeaninternal.server.deploy;
+
+import javax.persistence.CascadeType;
+
+/**
+ * Persist info for determining if save or delete should be performed.
+ * <p>
+ * This is set to associated Beans, Table joins and List.
+ * </p>
+ */
+public class BeanCascadeInfo {
+
+  private boolean delete;
+
+  private boolean save;
+
+  private boolean refresh;
+
+  public void setTypes(CascadeType[] types) {
+    for (CascadeType type : types) {
+      setType(type);
+    }
+  }
+
+  private void setType(CascadeType type) {
+    switch (type) {
+      case ALL:
+        save = true;
+        delete = true;
+        refresh = true;
+        break;
+      case REMOVE:
+        delete = true;
+        break;
+      case REFRESH:
+        refresh = true;
+        break;
+      case PERSIST:
+        save = true;
+        break;
+      case MERGE:
+        save = true;
+        break;
+      default:
+        throw new IllegalStateException("Unexpected CascadeType " + type);
+    }
+  }
+
+  /**
+   * Return true if refresh should cascade.
+   */
+  public boolean isRefresh() {
+    return refresh;
+  }
+
+  /**
+   * Return true if delete should cascade.
+   */
+  public boolean isDelete() {
+    return delete;
+  }
+
+  /**
+   * Set to true if delete should cascade.
+   */
+  public void setDelete(boolean delete) {
+    this.delete = delete;
+  }
+
+  /**
+   * Return true if save should cascade.
+   */
+  public boolean isSave() {
+    return save;
+  }
+
+  /**
+   * Set cascade save and delete settings.
+   */
+  public void setSaveDelete(boolean save, boolean delete) {
+    this.save = save;
+    this.delete = delete;
+  }
+
+}