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src/share/jaxws_classes/com/sun/xml/internal/xsom/util/TypeSet.java@e530533619ec (annotated)

src/share/jaxws_classes/com/sun/xml/internal/xsom/util/TypeSet.java

Thu, 12 Oct 2017 19:44:07 +0800

author

aoqi

date

Thu, 12 Oct 2017 19:44:07 +0800

changeset 760

e530533619ec

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.xml.internal.xsom.util;
aoqi@0	27
aoqi@0	28	import com.sun.xml.internal.xsom.XSType;
aoqi@0	29
aoqi@0	30	/**
aoqi@0	31	* A simple abstraction for a set of Types that defines containment functions.
aoqi@0	32	*
aoqi@0	33	* @author <a href="mailto:Ryan.Shoemaker@Sun.COM">Ryan Shoemaker</a>, Sun Microsystems, Inc.
aoqi@0	34	*/
aoqi@0	35	public abstract class TypeSet {
aoqi@0	36
aoqi@0	37	/**
aoqi@0	38	* Return true if this TypeSet contains the specified type.
aoqi@0	39	*
aoqi@0	40	* Concrete implementations of this method determine what it
aoqi@0	41	* means for the TypeSet to "contain" a type.
aoqi@0	42	*
aoqi@0	43	* @param type the type
aoqi@0	44	* @return true iff this TypeSet contains the specified type
aoqi@0	45	*/
aoqi@0	46	public abstract boolean contains(XSType type);
aoqi@0	47
aoqi@0	48	/**
aoqi@0	49	* Calculate the TypeSet formed by the intersection of two
aoqi@0	50	* other TypeSet objects.
aoqi@0	51	*
aoqi@0	52	* @param a a TypeSet
aoqi@0	53	* @param b another TypeSet
aoqi@0	54	* @return the intersection of a and b
aoqi@0	55	*/
aoqi@0	56	public static TypeSet intersection(final TypeSet a, final TypeSet b) {
aoqi@0	57	return new TypeSet(){
aoqi@0	58	public boolean contains(XSType type) {
aoqi@0	59	return a.contains(type) && b.contains(type);
aoqi@0	60	}
aoqi@0	61	};
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	/**
aoqi@0	65	* Calculate the TypeSet formed by the union of two
aoqi@0	66	* other TypeSet objects.
aoqi@0	67	*
aoqi@0	68	* @param a a TypeSet
aoqi@0	69	* @param b another TypeSet
aoqi@0	70	* @return the union of a and b
aoqi@0	71	*/
aoqi@0	72	public static TypeSet union(final TypeSet a, final TypeSet b) {
aoqi@0	73	return new TypeSet(){
aoqi@0	74	public boolean contains(XSType type) {
aoqi@0	75	return a.contains(type) || b.contains(type);
aoqi@0	76	}
aoqi@0	77	};
aoqi@0	78	}
aoqi@0	79	}