com.sun.xml.xsom.XSSimpleType Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.xsom;
import com.sun.xml.xsom.visitor.XSSimpleTypeFunction;
import com.sun.xml.xsom.visitor.XSSimpleTypeVisitor;
import java.util.List;
/**
* Simple type.
*
* @author
* Kohsuke Kawaguchi ([email protected])
*/
public interface XSSimpleType extends XSType, XSContentType
{
/**
* Gets the base type as XSSimpleType.
*
* Equivalent to
*
* (XSSimpleType)getBaseType()
*
* Since this is a simple type, we know that the base type
* is also a simple type.
*
* The only exception is xs:anySimpleType, which has xs:anyType
* as the base type.
*
* @return
* null if this is xs:anySimpleType. Otherwise non-null.
*/
XSSimpleType getSimpleBaseType();
/**
* Gets the variety of this simple type.
*/
XSVariety getVariety();
/**
* Gets the ancestor primitive if
* this type is {@link XSVariety#ATOMIC atomic}.
*
* @return
* null otherwise.
*/
XSSimpleType getPrimitiveType();
/**
* Returns true if this is a primitive built-in simple type
* (that directly derives from xs:anySimpleType, by definition.)
*/
boolean isPrimitive();
/**
* Gets the nearest ancestor {@link XSListSimpleType} (including itself)
* if the variety of this type is {@link XSVariety#LIST list}.
*
* @return otherwise return null
*/
XSListSimpleType getBaseListType();
/**
* Gets the nearest ancestor {@link XSUnionSimpleType} (including itself)
* if the variety of this type is {@link XSVariety#UNION union}.
*
* @return otherwise return null
*/
XSUnionSimpleType getBaseUnionType();
/**
* Returns true if this type definition is marked as 'final'
* with respect to the given {@link XSVariety}.
*
* @return
* true if the type is marked final.
*/
boolean isFinal(XSVariety v);
/**
* If this is redefined by another simple type,
* return that component.
*
* @return null
* if this component has not been redefined.
*/
XSSimpleType getRedefinedBy();
/**
* Gets the effective facet object of the given name.
*
*
* For example, if a simple type "foo" is derived from
* xs:string by restriction with the "maxLength" facet and
* another simple type "bar" is derived from "foo" by
* restriction with another "maxLength" facet, this method
* will return the latter one, because that is the most
* restrictive, effective facet.
*
*
* For those facets that can have multiple values
* (pattern facets and enumeration facets), this method
* will return only the first one.
* TODO: allow clients to access all of them by some means.
*
* @return
* If this datatype has a facet of the given name,
* return that object. If the facet is not specified
* anywhere in its derivation chain, null will be returned.
*/
XSFacet getFacet( String name );
/**
* For multi-valued facets (enumeration and pattern), obtain all values.
*
* @see #getFacet(String)
*
* @return
* can be empty but never null.
*/
List getFacets( String name );
void visit( XSSimpleTypeVisitor visitor );
T apply( XSSimpleTypeFunction function );
/** Returns true if this instanceof XSRestrictionSimpleType. */
boolean isRestriction();
/** Returns true if this instanceof XSListSimpleType. */
boolean isList();
/** Returns true if this instanceof XSUnionSimpleType. */
boolean isUnion();
XSRestrictionSimpleType asRestriction();
XSListSimpleType asList();
XSUnionSimpleType asUnion();
}