Package net.fortuna.ical4j.validate
Class ParameterValidator
- java.lang.Object
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- net.fortuna.ical4j.validate.ParameterValidator
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public final class ParameterValidator extends Object
$Id$ [15-May-2004] Defines methods for validating parameters and parameter lists.
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Field Summary
Fields Modifier and Type Field Description static String
ASSERT_NONE_MESSAGE
static String
ASSERT_ONE_MESSAGE
static String
ASSERT_ONE_OR_LESS_MESSAGE
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
assertNone(String paramName, ParameterList parameters)
Ensure a parameter doesn't occur in the specified list.static void
assertNullOrEqual(Parameter param, ParameterList parameters)
static void
assertOne(String paramName, ParameterList parameters)
Ensure a parameter occurs once.static void
assertOneOrLess(String paramName, ParameterList parameters)
Ensure a parameter occurs no more than once.
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Field Detail
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ASSERT_NONE_MESSAGE
public static final String ASSERT_NONE_MESSAGE
- See Also:
- Constant Field Values
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ASSERT_ONE_OR_LESS_MESSAGE
public static final String ASSERT_ONE_OR_LESS_MESSAGE
- See Also:
- Constant Field Values
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ASSERT_ONE_MESSAGE
public static final String ASSERT_ONE_MESSAGE
- See Also:
- Constant Field Values
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Method Detail
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assertOneOrLess
public static void assertOneOrLess(String paramName, ParameterList parameters) throws ValidationException
Ensure a parameter occurs no more than once.- Parameters:
paramName
- the parameter nameparameters
- a list of parameters to query- Throws:
ValidationException
- when the specified parameter occurs more than once
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assertOne
public static void assertOne(String paramName, ParameterList parameters) throws ValidationException
Ensure a parameter occurs once.- Parameters:
paramName
- the parameter nameparameters
- a list of parameters to query- Throws:
ValidationException
- when the specified parameter does not occur once
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assertNone
public static void assertNone(String paramName, ParameterList parameters) throws ValidationException
Ensure a parameter doesn't occur in the specified list.- Parameters:
paramName
- the name of a parameterparameters
- a list of parameters- Throws:
ValidationException
- thrown when the specified property is found in the list of properties
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assertNullOrEqual
public static void assertNullOrEqual(Parameter param, ParameterList parameters) throws ValidationException
- Parameters:
param
- a parameter instanceparameters
- a list of parameters- Throws:
ValidationException
- where the assertion fails
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