| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999, 2000 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 "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * 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 and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xerces.validators.datatype; |
| |
| import java.util.Hashtable; |
| import java.util.Locale; |
| |
| /** |
| * DataTypeValidator defines the interface that data type validators must obey. |
| * These validators can be supplied by the application writer and may be useful as |
| * standalone code as well as plugins to the validator architecture. |
| * Note: there is no support for facets in this API, since we are trying to convince |
| * W3C to remove facets from the data type spec. |
| * |
| * @author Jeffrey Rodriguez- |
| * @version $Id$ |
| */ |
| public interface DatatypeValidator { |
| public static final int FACET_LENGTH = 1; |
| public static final int FACET_MINLENGTH = 1<<1; |
| public static final int FACET_MAXLENGTH = 1<<2; |
| public static final int FACET_PATTERN = 1<<3; |
| public static final int FACET_ENUMERATION = 1<<4; |
| public static final int FACET_MAXINCLUSIVE = 1<<5; |
| public static final int FACET_MAXEXCLUSIVE = 1<<6; |
| public static final int FACET_MININCLUSIVE = 1<<7; |
| public static final int FACET_MINEXCLUSIVE = 1<<8; |
| public static final int FACET_PRECISSION = 1<<9; |
| public static final int FACET_SCALE = 1<<10; |
| public static final int FACET_ENCODING = 1<<11; |
| public static final int FACET_DURATION = 1<<12; |
| public static final int FACET_PERIOD = 1<<13; |
| |
| |
| |
| /** |
| * Checks that "content" string is valid |
| * datatype. |
| * If invalid a Datatype validation exception is thrown. |
| * |
| * @param content A string containing the content to be validated |
| * @param derivedBylist |
| * Flag which is true when type |
| * is derived by list otherwise it |
| * it is derived by extension. |
| * |
| * @exception throws InvalidDatatypeException if the content is |
| * invalid according to the rules for the validators |
| * @exception InvalidDatatypeValueException |
| * @see org.apache.xerces.validators.datatype.InvalidDatatypeValueException |
| */ |
| public Object validate(String content, Object state ) throws InvalidDatatypeValueException; |
| |
| |
| /** |
| * returns the datatype facet if any is set as a |
| * Hashtable |
| * |
| * @return |
| */ |
| public Hashtable getFacets(); |
| |
| |
| /** |
| * Compares content in the Domain value vs. lexical |
| * value. |
| * e.g. If type is a float then 1.0 may be equivalent |
| * to 1 even tough both are lexically different. |
| * |
| * @param value1 |
| * @param valu2 |
| * @return |
| */ |
| public int compare( String value1, String value2); |
| |
| } |