jvanzyl 01/07/10 05:09:37
Added: src/adapter/org/apache/turbine/util/validation
AlwaysTrueValidator.java EmailValidator.java
InputValidator.java NotEmpty.java
Log:
- moving validator code. this can either become part of intake
or simply removed.
Revision Changes Path
1.1
jakarta-turbine/src/adapter/org/apache/turbine/util/validation/AlwaysTrueValidator.java
Index: AlwaysTrueValidator.java
===================================================================
package org.apache.turbine.util.validation;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Mike Haberman</a>
*/
public class AlwaysTrueValidator extends InputValidator
{
/**
* default Constructor,
*/
public AlwaysTrueValidator()
{
super(AllowNullInput, NoMaxSize, EmptyArgv);
}
/**
* @param String input, input to be checked
*/
protected void check(String input)
throws Exception
{
// do nothing
}
/**
* @return String, the expected format of the input
*/
public String getExpectedFormat()
{
return "";
}
}
1.1
jakarta-turbine/src/adapter/org/apache/turbine/util/validation/EmailValidator.java
Index: EmailValidator.java
===================================================================
package org.apache.turbine.util.validation;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Mike Haberman</a>
* @version $Id: EmailValidator.java,v 1.1 2001/07/10 12:09:35 jvanzyl Exp $
*
*
*/
public class EmailValidator extends InputValidator
{
/**
* default Constructor,
*/
public EmailValidator()
{
super(false, NoMaxSize, EmptyArgv);
}
/**
* @param String input, input to be checked
*/
protected void check(String input)
throws Exception
{
// the only two checks:
// 1. @ must be present
// 2. must end in '.extension'
int idx = input.indexOf("@");
if (idx == -1)
{
throw new Exception("Missing @");
}
idx = input.lastIndexOf(".");
if (idx == -1)
{
throw new Exception("Missing .{top level domain} suffix");
}
String domain = input.substring(idx);
if (domain.length() < 3)
{
throw new Exception("Invalid .{top level domain} suffix");
}
}
/**
* @return String, the expected format of the input
*/
public String getExpectedFormat()
{
return "[EMAIL PROTECTED]";
}
}
1.1
jakarta-turbine/src/adapter/org/apache/turbine/util/validation/InputValidator.java
Index: InputValidator.java
===================================================================
package org.apache.turbine.util.validation;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Mike Haberman</a>
*/
public abstract class InputValidator
{
public static final boolean AllowNullInput = true;// allow null
public static final int NoMaxSize = -1; // no size restrictions
public static final String EmptyArgv = ""; // no optional arguments
// default error messages
private static String NullInputError = "Null Input Not Allowed";
private static String MaxSizeExceededError = "Maximum Size Exceeded";
private boolean allowNullInput;
private int maxSize;
private String argv;
/**
* default Constructor,
*/
public InputValidator()
{
this(AllowNullInput, NoMaxSize, EmptyArgv);
}
/**
* Constructor,
* @param boolean allowNullInput
* @param int maxSize
* @param String argv
*/
public InputValidator(boolean allowNullInput,
int maxSize,
String argv)
{
this.allowNullInput = allowNullInput;
this.maxSize = maxSize;
this.argv = argv;
}
/**
* @param boolean allowNullInput, set allowNullInput
*/
public void setAllowNullInput(boolean allowNullInput)
{
this.allowNullInput = allowNullInput;
}
/**
* @param int maxSize, set maxSize
*/
public void setMaxSize(int maxSize)
{
this.maxSize = maxSize;
}
/**
* @param String argv, set argv
*/
public void setArgv(String argv)
{
this.argv = argv;
}
/**
* @param String input, input to be checked
* @return boolean, whether or not the input is valid
*/
public boolean isValid(String input)
{
try
{
checkInput(input);
return true;
}
catch (Exception e)
{
return false;
}
}
/**
* @param String input, input to be checked
* @return String, error message or null
*/
public String getErrorMessage(String input)
{
try
{
checkInput(input);
}
catch (Exception e)
{
return e.toString();
}
// there is no error
return null;
}
/**
* @param String value
* @exception Exception, a generic exception.
*/
public void checkInput(String value)
throws Exception
{
int size = 0;
if (value != null)
{
value = value.trim();
size = value.length();
}
if (! allowNullInput && value == null)
{
throw new Exception(NullInputError);
}
if (maxSize != NoMaxSize && size > maxSize)
{
throw new Exception(MaxSizeExceededError);
}
// allow the subclass to check specifics
check(value);
}
/**
* @return String, the expected format of the input
*/
public abstract String getExpectedFormat();
/**
* @param String input, input to be checked
* all subclasses must define this method
*/
protected abstract void check(String input)
throws Exception;
}
1.1
jakarta-turbine/src/adapter/org/apache/turbine/util/validation/NotEmpty.java
Index: NotEmpty.java
===================================================================
package org.apache.turbine.util.validation;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Mike Haberman</a>
* @version $Id: NotEmpty.java,v 1.1 2001/07/10 12:09:35 jvanzyl Exp $
*
*
*/
public class NotEmpty extends InputValidator
{
/**
* default Constructor,
*/
public NotEmpty()
{
super(false, NoMaxSize, EmptyArgv);
}
/**
* @param String input, input to be checked
*/
protected void check(String input)
throws Exception
{
int size = 0;
if (input != null)
{
size = input.length();
}
if (size == 0)
{
throw new Exception("input is required");
}
}
/**
* @return String, the expected format of the input
*/
public String getExpectedFormat()
{
return "anything but the null or empty string";
}
}
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