Package dk.netarkivet.common.exceptions

Class ArgumentNotValid

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

dk.netarkivet.common.exceptions.NetarkivetException

dk.netarkivet.common.exceptions.ArgumentNotValid

All Implemented Interfaces:

Serializable

public class ArgumentNotValid
extends NetarkivetException

Indicates that one or more arguments are invalid.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ArgumentNotValid(String message)	Constructs new ArgumentNotValid with the specified detail message.
ArgumentNotValid(String message, Throwable cause)	Constructs new ArgumentNotValid with the specified detail message and cause.

Method Summary

Modifier and Type	Method	Description
static void	checkExistsDirectory(File aDir, String name)	Check, if the given argument is an existing directory.
static void	checkExistsNormalFile(File aFile, String name)	Check, if the given argument is an existing normal file.
static void	checkNotNegative(int num, String name)	Check if an int argument is less than 0.
static void	checkNotNegative(long num, String name)	Check if a long argument is less than 0.
static void	checkNotNull(Object val, String name)	Check if an Object argument is null.
static void	checkNotNullOrEmpty(String val, String name)	Check if a String argument is null or the empty string.
static void	checkNotNullOrEmpty(Collection<?> c, String name)	Check if a List argument is not null and the list is not empty.
static void	checkPositive(int num, String name)	Check if an int argument is less than or equal to 0.
static void	checkPositive(long num, String name)	Check if a long argument is less than 0.
static void	checkTrue(boolean b, String s)	Check that some condition on input parameters is true and throw an ArgumentNotValid if it is false.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ArgumentNotValid

public ArgumentNotValid(String message)

Constructs new ArgumentNotValid with the specified detail message.

Parameters:

message - The detail message

ArgumentNotValid

public ArgumentNotValid(String message,
                        Throwable cause)

Constructs new ArgumentNotValid with the specified detail message and cause.

Parameters:

message - The detail message

cause - The cause

Method Detail

checkNotNullOrEmpty

public static void checkNotNullOrEmpty(String val,
                                       String name)

Check if a String argument is null or the empty string.

Parameters:

val - the value to check

name - the name and type of the value being checked

Throws:

ArgumentNotValid - if test fails

checkNotNull

public static void checkNotNull(Object val,
                                String name)

Check if an Object argument is null.

Parameters:

val - the value to check

name - the name and type of the value being checked.

Throws:

ArgumentNotValid - if test fails

checkNotNegative

public static void checkNotNegative(int num,
                                    String name)

Check if an int argument is less than 0.

Parameters:

num - argument to check

name - the name and type of the value being checked.

Throws:

ArgumentNotValid - if test fails

checkNotNegative

public static void checkNotNegative(long num,
                                    String name)

Check if a long argument is less than 0.

Parameters:

num - argument to check

name - the name and type of the value being checked.

Throws:

ArgumentNotValid - if test fails

checkPositive

public static void checkPositive(int num,
                                 String name)

Check if an int argument is less than or equal to 0.

Parameters:

num - argument to check

name - the name and type of the value being checked.

Throws:

ArgumentNotValid - if test fails

checkPositive

public static void checkPositive(long num,
                                 String name)

Check if a long argument is less than 0.

Parameters:

num - argument to check

name - the name and type of the value being checked.

Throws:

ArgumentNotValid - if test fails

checkNotNullOrEmpty

public static void checkNotNullOrEmpty(Collection<?> c,
                                       String name)

Check if a List argument is not null and the list is not empty.

Parameters:

c - argument to check

name - the name and type of the value being checked.

Throws:

ArgumentNotValid - if test fails

checkTrue

public static void checkTrue(boolean b,
                             String s)

Check that some condition on input parameters is true and throw an ArgumentNotValid if it is false.

Parameters:

b - the condition to check

s - the error message to be reported

Throws:

ArgumentNotValid - if b is false

checkExistsDirectory

public static void checkExistsDirectory(File aDir,
                                        String name)

Check, if the given argument is an existing directory.

Parameters:

aDir - a given File object.

name - Name of object

Throws:

ArgumentNotValid - If aDir is not an existing directory

checkExistsNormalFile

public static void checkExistsNormalFile(File aFile,
                                         String name)

Check, if the given argument is an existing normal file.

Parameters:

aFile - a given File object.

name - Name of object

Throws:

ArgumentNotValid - If aDir is not an existing file