com.randomcoder.tag
Class TagAddValidator

java.lang.Object
  com.randomcoder.tag.TagAddValidator

All Implemented Interfaces:

Validator

Direct Known Subclasses:

TagEditValidator

public class TagAddValidator
extends Object
implements Validator

Validator used for adding tags.

 Copyright (c) 2006-2007, Craig Condit. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 
   * Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice,
     this list of conditions and the following disclaimer in the documentation
     and/or other materials provided with the distribution.
     
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
 

Constructor Summary

TagAddValidator()

Method Summary

void	setTagDao(TagDao tagDao) Sets the TagDao implementation to use.
boolean	supports(Class targetClass) Determines if this validator supports the given class.
void	validate(Object target, Errors errors) Validates the given object.
protected boolean	validateCommon(TagAddCommand command, Errors errors) Validate errors common to this class and subclasses.

Methods inherited from class java.lang.Object

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

Constructor Detail

TagAddValidator

public TagAddValidator()

Method Detail

setTagDao

public void setTagDao(TagDao tagDao)

Sets the TagDao implementation to use.

Parameters:

tagDao - TagDao implementation

supports

public boolean supports(Class targetClass)

Determines if this validator supports the given class.

Specified by:

supports in interface Validator

Parameters:

targetClass - class to check

Returns:

true if class is TagAddCommand, false otherwise

validate

public void validate(Object target,
                     Errors errors)

Validates the given object.

Specified by:

validate in interface Validator

Parameters:

target - object to validate

errors - errors object to hold resulting validation errors

validateCommon

protected boolean validateCommon(TagAddCommand command,
                                 Errors errors)

Validate errors common to this class and subclasses.

Parameters:

command - command to validate

errors - errors

Returns:

true if validation should continue, false otherwise