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/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 2003,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.xerces.internal.xs;
/**
* This interface represents the Identity-constraint Definition schema
* component.
*/
public interface XSIDCDefinition extends XSObject {
// Identity Constraints
/**
* See the definition of <code>key</code> in the identity-constraint
* category.
*/
public static final short IC_KEY = 1;
/**
* See the definition of <code>keyref</code> in the identity-constraint
* category.
*/
public static final short IC_KEYREF = 2;
/**
* See the definition of <code>unique</code> in the identity-constraint
* category.
*/
public static final short IC_UNIQUE = 3;
/**
* [identity-constraint category]: one of key, keyref or unique.
*/
public short getCategory();
/**
* [selector]: a restricted XPath 1.0 expression.
*/
public String getSelectorStr();
/**
* [fields]: a non-empty list of restricted XPath 1.0 expressions.
*/
public StringList getFieldStrs();
/**
* [referenced key]: required if [identity-constraint category] is keyref,
* <code>null</code> otherwise. An identity-constraint definition with [
* identity-constraint category] equal to key or unique.
*/
public XSIDCDefinition getRefKey();
/**
* A sequence of [annotations] or an empty <code>XSObjectList</code>.
*/
public XSObjectList getAnnotations();
}
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