org.schmant.support
Class AbstractArgumentChecker

java.lang.Object
  org.schmant.support.AbstractArgumentChecker

Direct Known Subclasses:

AbstractCustomDocletDecorator, AbstractExtJavaTaskDecorator, AbstractStandardDocletDecorator, AbstractTask, ChangeExtensionTargetStrategy, DirectoryAndFilter, DirectoryRepresentation, EclipseProjectClasspathInfo, EclipseProjectInfo, EclipseWorkspaceSettings, EntityAndAbsoluteLocation, FutureEntity, IntelliJWorkspaceSettings, JavadocTagDefinition, JavaProjectClasspathDecorator, JavaProjectDependencies, JUnit4AntXmlReporter, JUnit4TestSuiteReporter, Library, RenamedFile, XmlCatalogResolver

public abstract class AbstractArgumentChecker
extends Object

This class can be inherited by classes that want to check arguments to their methods.

Since:

0.5

Author:

Karl Gustafsson

Constructor Summary

AbstractArgumentChecker()

Method Summary

protected void	check(Collection<?> c) Check that the argument is not null and that it does not contain any null elements.
protected void	check(Map<?,?> m) Check that the argument is not null and that the map does not contain any null keys.
protected void	check(Object... os)
protected void	check(Object o) Check that the argument is not null.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractArgumentChecker

public AbstractArgumentChecker()

Method Detail

check

protected void check(Object o)
              throws InvalidArgumentException

Check that the argument is not null.

Parameters:

o - May not be null

Throws:

InvalidArgumentException - If the argument is null.

check

protected void check(Collection<?> c)
              throws InvalidArgumentException

Check that the argument is not null and that it does not contain any null elements.

Parameters:

c - A collection

Throws:

InvalidArgumentException - If the collection does not pass the validation.

check

protected void check(Map<?,?> m)
              throws InvalidArgumentException

Check that the argument is not null and that the map does not contain any null keys. (Null values are permitted.)

Parameters:

m - A map

Throws:

InvalidArgumentException - If the map does not pass the validation.

check

protected void check(Object... os)