com.devsphere.xml.taglib.support.builder
Class ParametersSupport

java.lang.Object
  |
  +--com.devsphere.xml.taglib.support.builder.ParametersSupport

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Parameters, Parameters

public class ParametersSupport

extends java.lang.Object

implements java.io.Serializable

Support class for processing the command line parameters.

There are three types of parameters

• Single-value: -name value
• Multi-value: -name value1 value2 value3 ...
• Flag: -name

  See Also:

  Serialized Form

  Constructor Summary

  ParametersSupport(java.lang.String[] args)
  Constructor that saves the parameters to the args field.

  Method Summary

  boolean	getFlag(java.lang.String name) Returns true if a parameter is present.
  java.lang.String	getParameter(java.lang.String name) Returns the first value of a parameter.
  java.lang.String[]	getParameterValues(java.lang.String name) Returns the values of a parameter.

  Methods inherited from class java.lang.Object

  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  Constructor Detail

  ParametersSupport

  public ParametersSupport(java.lang.String[] args)

  Constructor that saves the parameters to the args field.

  Parameters:

  args - the command line parameters

  Method Detail

  getParameter

  public java.lang.String getParameter(java.lang.String name)

  Returns the first value of a parameter. Use this method for single-value parameters.

  Parameters:

  name - the name of the parameter

  Returns:

  the value of the parameter or null if the parameter is missing.

  getParameterValues

  public java.lang.String[] getParameterValues(java.lang.String name)

  Returns the values of a parameter. Use this method for multi-value parameters.

  Parameters:

  name - the name of the parameter

  Returns:

  the values of the parameter or an empty array if the parameter is missing.

  getFlag

  public boolean getFlag(java.lang.String name)

  Returns true if a parameter is present. Use this method for flags.

  Parameters:

  name - the name of the parameter

  Returns:

  a boolean value that indicates whether the parameter is present or is missing.