@@ -0,0 +1,1927 @@
+/**%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage org.smartdata.actions;%0A%0A/**%0A * Provide info to action user.%0A */%0Apublic class ActionDescriptor %7B%0A  private String actionName;%0A  private String displayName; // if not provided, use actionName instead%0A  private String usage;     // Info about usage/arguments if any%0A  private String comment;   // Provide detailed info if any%0A%0A  public ActionDescriptor(String actionName, String displayName,%0A      String usage, String comment) %7B%0A    this.actionName = actionName;%0A    this.displayName = displayName;%0A    this.usage = usage;%0A    this.comment = comment;%0A  %7D%0A%0A  public String getActionName() %7B%0A    return actionName;%0A  %7D%0A%0A  public void setActionName(String actionName) %7B%0A    this.actionName = actionName;%0A  %7D%0A%0A  public String getDisplayName() %7B%0A    return displayName;%0A  %7D%0A%0A  public void setDisplayName(String displayName) %7B%0A    this.displayName = displayName;%0A  %7D%0A%0A  public String getUsage() %7B%0A    return usage;%0A  %7D%0A%0A  public void setUsage(String usage) %7B%0A    this.usage = usage;%0A  %7D%0A%0A  public String getComment() %7B%0A    return comment;%0A  %7D%0A%0A  public void setComment(String comment) %7B%0A    this.comment = comment;%0A  %7D%0A%7D

Define action interface for UI