src/share/jaxws_classes/com/sun/xml/internal/xsom/impl/Util.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.impl;
aoqi@0 27
aoqi@0 28 import com.sun.xml.internal.xsom.XSComplexType;
aoqi@0 29 import com.sun.xml.internal.xsom.XSType;
aoqi@0 30
aoqi@0 31 import java.util.ArrayList;
aoqi@0 32 import java.util.HashSet;
aoqi@0 33 import java.util.Iterator;
aoqi@0 34 import java.util.Set;
aoqi@0 35
aoqi@0 36 /**
aoqi@0 37 *
aoqi@0 38 *
aoqi@0 39 * @author
aoqi@0 40 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
aoqi@0 41 */
aoqi@0 42 class Util {
aoqi@0 43 private static XSType[] listDirectSubstitutables( XSType _this ) {
aoqi@0 44 ArrayList r = new ArrayList();
aoqi@0 45
aoqi@0 46 // TODO: handle @block
aoqi@0 47 Iterator itr = ((SchemaImpl)_this.getOwnerSchema()).parent.iterateTypes();
aoqi@0 48 while( itr.hasNext() ) {
aoqi@0 49 XSType t = (XSType)itr.next();
aoqi@0 50 if( t.getBaseType()==_this )
aoqi@0 51 r.add(t);
aoqi@0 52 }
aoqi@0 53 return (XSType[]) r.toArray(new XSType[r.size()]);
aoqi@0 54 }
aoqi@0 55
aoqi@0 56 public static XSType[] listSubstitutables( XSType _this ) {
aoqi@0 57 Set substitables = new HashSet();
aoqi@0 58 buildSubstitutables( _this, substitables );
aoqi@0 59 return (XSType[]) substitables.toArray(new XSType[substitables.size()]);
aoqi@0 60 }
aoqi@0 61
aoqi@0 62 public static void buildSubstitutables( XSType _this, Set substitutables ) {
aoqi@0 63 if( _this.isLocal() ) return;
aoqi@0 64 buildSubstitutables( _this, _this, substitutables );
aoqi@0 65 }
aoqi@0 66
aoqi@0 67 private static void buildSubstitutables( XSType head, XSType _this, Set substitutables ) {
aoqi@0 68 if(!isSubstitutable(head,_this))
aoqi@0 69 return; // no derived type of _this can substitute head.
aoqi@0 70
aoqi@0 71 if(substitutables.add(_this)) {
aoqi@0 72 XSType[] child = listDirectSubstitutables(_this);
aoqi@0 73 for( int i=0; i<child.length; i++ )
aoqi@0 74 buildSubstitutables( head, child[i], substitutables );
aoqi@0 75 }
aoqi@0 76 }
aoqi@0 77
aoqi@0 78 /**
aoqi@0 79 * Implements
aoqi@0 80 * <code>Validation Rule: Schema-Validity Assessment (Element) 1.2.1.2.4</code>
aoqi@0 81 */
aoqi@0 82 private static boolean isSubstitutable( XSType _base, XSType derived ) {
aoqi@0 83 // too ugly to the point that it's almost unbearable.
aoqi@0 84 // I mean, it's not even transitive. Thus we end up calling this method
aoqi@0 85 // for each candidate
aoqi@0 86 if( _base.isComplexType() ) {
aoqi@0 87 XSComplexType base = _base.asComplexType();
aoqi@0 88
aoqi@0 89 for( ; base!=derived; derived=derived.getBaseType() ) {
aoqi@0 90 if( base.isSubstitutionProhibited( derived.getDerivationMethod() ) )
aoqi@0 91 return false; // Type Derivation OK (Complex)-1
aoqi@0 92 }
aoqi@0 93 return true;
aoqi@0 94 } else {
aoqi@0 95 // simple type don't have any @block
aoqi@0 96 return true;
aoqi@0 97 }
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 }

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