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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;
/**
* The interface represents the Element Declaration schema component.
*/
public interface XSElementDeclaration extends XSTerm {
/**
* [type definition]: either a simple type definition or a complex type
* definition.
*/
public XSTypeDefinition getTypeDefinition();
/**
* [scope]. One of <code>SCOPE_GLOBAL</code>, <code>SCOPE_LOCAL</code>, or
* <code>SCOPE_ABSENT</code>. If the scope is local, then the
* <code>enclosingCTDefinition</code> is present.
*/
public short getScope();
/**
* The complex type definition for locally scoped declarations (see
* <code>scope</code>), otherwise <code>null</code> if no such
* definition exists.
*/
public XSComplexTypeDefinition getEnclosingCTDefinition();
/**
* [Value constraint]: one of <code>VC_NONE, VC_DEFAULT, VC_FIXED</code>.
*/
public short getConstraintType();
/**
* [Value constraint]: the constraint value with respect to the [type
* definition], otherwise <code>null</code>.
*/
public String getConstraintValue();
/**
* Value Constraint: Binding specific actual constraint value or
* <code>null</code> if the value is in error or there is no value
* constraint.
* @exception XSException
* NOT_SUPPORTED_ERR: Raised if the implementation does not support this
* method.
*/
public Object getActualVC()
throws XSException;
/**
* The actual constraint value built-in datatype, e.g.
* <code>STRING_DT, SHORT_DT</code>. If the type definition of this
* value is a list type definition, this method returns
* <code>LIST_DT</code>. If the type definition of this value is a list
* type definition whose item type is a union type definition, this
* method returns <code>LISTOFUNION_DT</code>. To query the actual
* constraint value of the list or list of union type definitions use
* <code>itemValueTypes</code>. If the <code>actualNormalizedValue</code>
* is <code>null</code>, this method returns <code>UNAVAILABLE_DT</code>
* .
* @exception XSException
* NOT_SUPPORTED_ERR: Raised if the implementation does not support this
* method.
*/
public short getActualVCType()
throws XSException;
/**
* In the case the actual constraint value represents a list, i.e. the
* <code>actualValueType</code> is <code>LIST_DT</code>, the returned
* array consists of one type kind which represents the itemType. If the
* actual constraint value represents a list type definition whose item
* type is a union type definition, i.e. <code>LISTOFUNION_DT</code>,
* for each actual constraint value in the list the array contains the
* corresponding memberType kind. For examples, see
* <code>ItemPSVI.itemValueTypes</code>.
* @exception XSException
* NOT_SUPPORTED_ERR: Raised if the implementation does not support this
* method.
*/
public ShortList getItemValueTypes()
throws XSException;
/**
* If nillable is true, then an element may also be valid if it carries
* the namespace qualified attribute with local name <code>nil</code>
* from namespace <code>http://www.w3.org/2001/XMLSchema-instance</code>
* and value <code>true</code> (xsi:nil) even if it has no text or
* element content despite a <code>content type</code> which would
* otherwise require content.
*/
public boolean getNillable();
/**
* identity-constraint definitions: a set of constraint definitions if it
* exists, otherwise an empty <code>XSNamedMap</code>.
*/
public XSNamedMap getIdentityConstraints();
/**
* [substitution group affiliation]: a top-level element definition if it
* exists, otherwise <code>null</code>.
*/
public XSElementDeclaration getSubstitutionGroupAffiliation();
/**
* Convenience method that checks if <code>exclusion</code> is a
* substitution group exclusion for this element declaration.
* @param exclusion
* <code>DERIVATION_EXTENSION, DERIVATION_RESTRICTION</code> or
* <code>DERIVATION_NONE</code>. Represents final set for the element.
* @return True if <code>exclusion</code> is a part of the substitution
* group exclusion subset.
*/
public boolean isSubstitutionGroupExclusion(short exclusion);
/**
* [substitution group exclusions]: the returned value is a bit
* combination of the subset of {
* <code>DERIVATION_EXTENSION, DERIVATION_RESTRICTION</code>} or
* <code>DERIVATION_NONE</code>.
*/
public short getSubstitutionGroupExclusions();
/**
* Convenience method that checks if <code>disallowed</code> is a
* disallowed substitution for this element declaration.
* @param disallowed {
* <code>DERIVATION_SUBSTITUTION, DERIVATION_EXTENSION, DERIVATION_RESTRICTION</code>
* } or <code>DERIVATION_NONE</code>. Represents a block set for the
* element.
* @return True if <code>disallowed</code> is a part of the substitution
* group exclusion subset.
*/
public boolean isDisallowedSubstitution(short disallowed);
/**
* [disallowed substitutions]: the returned value is a bit combination of
* the subset of {
* <code>DERIVATION_SUBSTITUTION, DERIVATION_EXTENSION, DERIVATION_RESTRICTION</code>
* } corresponding to substitutions disallowed by this
* <code>XSElementDeclaration</code> or <code>DERIVATION_NONE</code>.
*/
public short getDisallowedSubstitutions();
/**
* {abstract} A boolean.
*/
public boolean getAbstract();
/**
* An annotation if it exists, otherwise <code>null</code>. If not null
* then the first [annotation] from the sequence of annotations.
*/
public XSAnnotation getAnnotation();
/**
* A sequence of [annotations] or an empty <code>XSObjectList</code>.
*/
public XSObjectList getAnnotations();
}
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