Example usage for com.liferay.portal.kernel.util ParamUtil getParameterValues

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.util ParamUtil getParameterValues.

Prototype

public static String[] getParameterValues(PortletRequest portletRequest, String param, String[] defaultValue,
        boolean split) 

Source Link

Document

Returns the portlet request parameter value as a String array.

Usage

From source file:com.liferay.document.library.web.internal.portlet.action.EditFileEntryMVCActionCommand.java

License:Open Source License

protected void addMultipleFileEntries(PortletConfig portletConfig, ActionRequest actionRequest,
        ActionResponse actionResponse) throws Exception {

    List<KeyValuePair> validFileNameKVPs = new ArrayList<>();
    List<KeyValuePair> invalidFileNameKVPs = new ArrayList<>();

    String[] selectedFileNames = ParamUtil.getParameterValues(actionRequest, "selectedFileName", new String[0],
            false);/*from  w  ww  .  j ava2  s.  c  o m*/

    for (String selectedFileName : selectedFileNames) {
        addMultipleFileEntries(portletConfig, actionRequest, actionResponse, selectedFileName,
                validFileNameKVPs, invalidFileNameKVPs);
    }

    JSONArray jsonArray = JSONFactoryUtil.createJSONArray();

    for (KeyValuePair validFileNameKVP : validFileNameKVPs) {
        String fileName = validFileNameKVP.getKey();
        String originalFileName = validFileNameKVP.getValue();

        JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

        jsonObject.put("added", Boolean.TRUE);
        jsonObject.put("fileName", fileName);
        jsonObject.put("originalFileName", originalFileName);

        jsonArray.put(jsonObject);
    }

    for (KeyValuePair invalidFileNameKVP : invalidFileNameKVPs) {
        String fileName = invalidFileNameKVP.getKey();
        String errorMessage = invalidFileNameKVP.getValue();

        JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

        jsonObject.put("added", Boolean.FALSE);
        jsonObject.put("errorMessage", errorMessage);
        jsonObject.put("fileName", fileName);
        jsonObject.put("originalFileName", fileName);

        jsonArray.put(jsonObject);
    }

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

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