// /////////////////////////////////////////////////////////
// This file is part of Propel.
//
// Propel is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Propel is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Propel. If not, see <http://www.gnu.org/licenses/>.
// /////////////////////////////////////////////////////////
// Authored by: Nikolaos Tountas -> salam.kaser-at-gmail.com
// /////////////////////////////////////////////////////////
package propel.core.validation.propertyMetadata;
import propel.core.configuration.ConfigurableConsts;
import propel.core.configuration.ConfigurableParameters;
import propel.core.utils.OsUtils;
import propel.core.validation.ValidationException;
/**
* Class aiding in validation of file paths
*/
public class PathPropertyMetadata
extends RestrictedEdgesI18NStringPropertyMetadata
{
/**
* The default minimum path length
*/
public static final int DEFAULT_MIN_PATH_LENGTH = ConfigurableParameters.getInt32(ConfigurableConsts.VALIDATION_DEFAULT_MIN_PATH_LENGTH);
/**
* The default maximum path length
*/
public static final int DEFAULT_MAX_PATH_LENGTH = ConfigurableParameters.getInt32(ConfigurableConsts.VALIDATION_DEFAULT_MAX_PATH_LENGTH);
/**
* Default constructor
*/
protected PathPropertyMetadata()
{
}
/**
* Constructor initializes with default constraints
*
* @throws IllegalArgumentException An argument is invalid
*/
public PathPropertyMetadata(String name, boolean notNull, boolean notEmpty)
{
this(name, DEFAULT_MIN_PATH_LENGTH, DEFAULT_MAX_PATH_LENGTH, notNull, notEmpty);
}
/**
* Constructor initializes with custom but platform-specific character constraints
*
* @throws IllegalArgumentException An argument is invalid
*/
public PathPropertyMetadata(String name, int minLength, int maxLength, boolean notNull, boolean notEmpty)
{
this(name, ConfigurableParameters.tryGetIterable(ConfigurableConsts.VALIDATION_DISALLOWED_PATH_CHARS), ConfigurableParameters
.tryGetIterable(ConfigurableConsts.VALIDATION_DISALLOWED_PATH_START_CHARS), ConfigurableParameters
.tryGetIterable(ConfigurableConsts.VALIDATION_DISALLOWED_PATH_END_CHARS), minLength, maxLength, notNull, notEmpty, false);
}
/**
* Constructor initializes with custom but platform-specific character constraints
*
* @throws IllegalArgumentException An argument is invalid
*/
public PathPropertyMetadata(String name, Iterable<Character> disallowedChars, Iterable<Character> disallowedStartChars,
Iterable<Character> disallowedEndChars, int minLength, int maxLength, boolean notNull, boolean notEmpty,
boolean noUnicodeChars)
{
super(name, disallowedChars, disallowedStartChars, disallowedEndChars, minLength, maxLength, notNull, notEmpty, true, noUnicodeChars);
}
/**
* {@inheritDoc}
*/
@Override
public String validate(String value)
throws ValidationException
{
value = super.validate(value);
// only check if not null
if (value != null)
checkNoMultipleDots(value);
return value;
}
/**
* Throws an exception if on Windows a path ends with a dot
*/
protected void checkNoMultipleDots(String value)
throws ValidationException
{
if (OsUtils.isWindows())
if (value.endsWith("."))
if (!value.equals(".") && !value.equals("..")) // these are the current and parent directory
throw new ValidationException("Windows file/directory names cannot end with a dot: " + value);
}
}