GetLayoutsAction.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.action;

import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.struts.JSONAction;
import com.liferay.portlet.layoutsadmin.util.LayoutsTreeUtil;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

/**
 * @author Eduardo Lundgren
 * @author Zsolt Szabó
 * @author Tibor Lipusz
 */
public class GetLayoutsAction extends JSONAction {

	@Override
	public String getJSON(
			ActionMapping actionMapping, ActionForm actionForm,
			HttpServletRequest request, HttpServletResponse response)
		throws Exception {

		String cmd = ParamUtil.getString(request, Constants.CMD);

		long groupId = ParamUtil.getLong(request, "groupId");
		String treeId = ParamUtil.getString(request, "treeId");

		if (cmd.equals("get")) {
			return getLayoutsJSON(request, groupId, treeId);
		}
		else if (cmd.equals("getAll")) {
			return LayoutsTreeUtil.getLayoutsJSON(request, groupId, treeId);
		}
		else if (cmd.equals("getSiblingLayoutsJSON")) {
			return getSiblingLayoutsJSON(request, groupId);
		}

		return null;
	}

	protected String getLayoutsJSON(
			HttpServletRequest request, long groupId, String treeId)
		throws Exception {

		boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
		long parentLayoutId = ParamUtil.getLong(request, "parentLayoutId");
		boolean incomplete = ParamUtil.getBoolean(request, "incomplete", true);

		return LayoutsTreeUtil.getLayoutsJSON(
			request, groupId, privateLayout, parentLayoutId, incomplete,
			treeId);
	}

	protected String getSiblingLayoutsJSON(
			HttpServletRequest request, long groupId)
		throws Exception {

		boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout");
		long layoutId = ParamUtil.getLong(request, "layoutId");
		int max = ParamUtil.getInteger(request, "max");

		return LayoutsTreeUtil.getLayoutsJSON(
			request, groupId, privateLayout, layoutId, max);
	}

}