com.liferay.layout.admin.web.internal.handler.LayoutPageTemplateEntryExceptionRequestHandler.java Source code

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Here is the source code for com.liferay.layout.admin.web.internal.handler.LayoutPageTemplateEntryExceptionRequestHandler.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.layout.admin.web.internal.handler;

import com.liferay.layout.page.template.exception.DuplicateLayoutPageTemplateEntryException;
import com.liferay.layout.page.template.exception.LayoutPageTemplateEntryNameException;
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.ResourceBundleLoader;
import com.liferay.portal.kernel.util.WebKeys;

import java.util.ResourceBundle;

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

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

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

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

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

        JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

        if (pe instanceof LayoutPageTemplateEntryNameException) {
            jsonObject.put("error", LanguageUtil.get(themeDisplay.getLocale(), "this-field-is-required"));
        } else {
            String errorMessage = "an-unexpected-error-occurred";

            if (pe instanceof DuplicateLayoutPageTemplateEntryException) {
                errorMessage = "a-page-template-entry-with-that-name-already-exists";
            }

            ResourceBundle resourceBundle = _resourceBundleLoader.loadResourceBundle(themeDisplay.getLocale());

            jsonObject.put("error", LanguageUtil.get(resourceBundle, errorMessage));
        }

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

    @Reference(target = "(bundle.symbolic.name=com.liferay.layout.admin.web)", unbind = "-")
    private ResourceBundleLoader _resourceBundleLoader;

}