com.liferay.site.navigation.admin.web.internal.handler.SiteNavigationMenuExceptionRequestHandler.java Source code

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Here is the source code for com.liferay.site.navigation.admin.web.internal.handler.SiteNavigationMenuExceptionRequestHandler.java

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/**
 * 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.site.navigation.admin.web.internal.handler;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.portlet.JSONPortletResponseUtil;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.site.navigation.exception.SiteNavigationMenuNameException;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;

import org.osgi.service.component.annotations.Component;

/**
 * @author Jrgen Kappler
 */
@Component(immediate = true, service = SiteNavigationMenuExceptionRequestHandler.class)
public class SiteNavigationMenuExceptionRequestHandler {

    public void handlePortalException(ActionRequest actionRequest, ActionResponse actionResponse,
            PortalException pe) throws Exception {

        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

        JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

        String errorMessage = "an-unexpected-error-occurred";

        if (pe instanceof SiteNavigationMenuNameException) {
            errorMessage = "this-field-is-required";
        }

        jsonObject.put("error", LanguageUtil.get(themeDisplay.getLocale(), errorMessage));

        JSONPortletResponseUtil.writeJSON(actionRequest, actionResponse, jsonObject);
    }

}