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## com.gisgraphy.helper
Class HTMLHelper

    java.lang.Object
      com.gisgraphy.helper.HTMLHelper

    public class HTMLHelper

extends java.lang.Object

Provides some usefull methods

Author:
  David Masclet

Field Summary
`protected static org.slf4j.Logger` | `logger`

Constructor Summary
`HTMLHelper()`

Method Summary
`static boolean` | `isParametersEmpty(javax.servlet.http.HttpServletRequest req, java.lang.String... parameterNames)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### logger

    protected static final org.slf4j.Logger logger

Constructor Detail

### HTMLHelper

    public HTMLHelper()

Method Detail

### isParametersEmpty

    public static boolean isParametersEmpty(javax.servlet.http.HttpServletRequest req,
                                            java.lang.String... parameterNames)

  Parameters:
    `req` - The HttpServletRequest from which we'd like to test the parameters
    `parameterNames` - the parameters to tests
  Returns:
    true if one of the parameters is null or equals to an empty string

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