Example usage for org.springframework.web.multipart MultipartHttpServletRequest getParameterNames

Introduction

In this page you can find the example usage for org.springframework.web.multipart MultipartHttpServletRequest getParameterNames.

Prototype

public Enumeration<String> getParameterNames();

Source Link

Document

Returns an Enumeration of String objects containing the names of the parameters contained in this request.

Usage

From source file:com.glaf.core.util.RequestUtils.java

/**
 * request??//from  w  w  w . j  av a 2 s  .com
 * 
 * @param request
 * @return
 */
public static Map<String, Object> getParameterMap(MultipartHttpServletRequest request) {
    Map<String, Object> dataMap = new java.util.HashMap<String, Object>();
    dataMap.put("contextPath", request.getContextPath());
    Enumeration<?> enumeration = request.getParameterNames();
    while (enumeration.hasMoreElements()) {
        String paramName = (String) enumeration.nextElement();
        String paramValue = getParameter(request, paramName);
        if (StringUtils.isNotEmpty(paramName) && StringUtils.isNotEmpty(paramValue)) {
            if (paramValue.equalsIgnoreCase("null")) {
                continue;
            }
            dataMap.put(paramName, paramValue);
            String tmp = paramName.trim().toLowerCase();
            if (tmp.indexOf("date") > 0) {
                try {
                    Date date = DateUtils.toDate(paramValue);
                    dataMap.put(paramName, date);
                } catch (Exception ex) {
                }
            } else if (tmp.startsWith("x_encode_")) {
                String name = StringTools.replace(paramName, "x_encode_", "");
                dataMap.put(name, decodeString(paramValue));
            }
        }
    }
    return dataMap;
}

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From source file:org.springframework.web.multipart.commons.CommonsMultipartResolverTests.java

private void doTestParameters(MultipartHttpServletRequest request) {
    Set<String> parameterNames = new HashSet<>();
    Enumeration<String> parameterEnum = request.getParameterNames();
    while (parameterEnum.hasMoreElements()) {
        parameterNames.add(parameterEnum.nextElement());
    }/* www .  ja v a 2 s .  c o  m*/
    assertEquals(3, parameterNames.size());
    assertTrue(parameterNames.contains("field3"));
    assertTrue(parameterNames.contains("field4"));
    assertTrue(parameterNames.contains("getField"));
    assertEquals("value3", request.getParameter("field3"));
    List<String> parameterValues = Arrays.asList(request.getParameterValues("field3"));
    assertEquals(1, parameterValues.size());
    assertTrue(parameterValues.contains("value3"));
    assertEquals("value4", request.getParameter("field4"));
    parameterValues = Arrays.asList(request.getParameterValues("field4"));
    assertEquals(2, parameterValues.size());
    assertTrue(parameterValues.contains("value4"));
    assertTrue(parameterValues.contains("value5"));
    assertEquals("value4", request.getParameter("field4"));
    assertEquals("getValue", request.getParameter("getField"));

    List<String> parameterMapKeys = new ArrayList<>();
    List<Object> parameterMapValues = new ArrayList<>();
    for (Object o : request.getParameterMap().keySet()) {
        String key = (String) o;
        parameterMapKeys.add(key);
        parameterMapValues.add(request.getParameterMap().get(key));
    }
    assertEquals(3, parameterMapKeys.size());
    assertEquals(3, parameterMapValues.size());
    int field3Index = parameterMapKeys.indexOf("field3");
    int field4Index = parameterMapKeys.indexOf("field4");
    int getFieldIndex = parameterMapKeys.indexOf("getField");
    assertTrue(field3Index != -1);
    assertTrue(field4Index != -1);
    assertTrue(getFieldIndex != -1);
    parameterValues = Arrays.asList((String[]) parameterMapValues.get(field3Index));
    assertEquals(1, parameterValues.size());
    assertTrue(parameterValues.contains("value3"));
    parameterValues = Arrays.asList((String[]) parameterMapValues.get(field4Index));
    assertEquals(2, parameterValues.size());
    assertTrue(parameterValues.contains("value4"));
    assertTrue(parameterValues.contains("value5"));
    parameterValues = Arrays.asList((String[]) parameterMapValues.get(getFieldIndex));
    assertEquals(1, parameterValues.size());
    assertTrue(parameterValues.contains("getValue"));
}

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