Fri, 14 Feb 2014 11:13:45 +0100
8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2011, 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.SCD; |
aoqi@0 | 29 | import com.sun.xml.internal.xsom.XSAnnotation; |
aoqi@0 | 30 | import com.sun.xml.internal.xsom.XSComponent; |
aoqi@0 | 31 | import com.sun.xml.internal.xsom.XSSchemaSet; |
aoqi@0 | 32 | import com.sun.xml.internal.xsom.util.ComponentNameFunction; |
aoqi@0 | 33 | import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl; |
aoqi@0 | 34 | import com.sun.xml.internal.xsom.parser.SchemaDocument; |
aoqi@0 | 35 | import org.xml.sax.Locator; |
aoqi@0 | 36 | |
aoqi@0 | 37 | import javax.xml.namespace.NamespaceContext; |
aoqi@0 | 38 | import java.text.ParseException; |
aoqi@0 | 39 | import java.util.ArrayList; |
aoqi@0 | 40 | import java.util.Collection; |
aoqi@0 | 41 | import java.util.Collections; |
aoqi@0 | 42 | import java.util.List; |
aoqi@0 | 43 | |
aoqi@0 | 44 | public abstract class ComponentImpl implements XSComponent |
aoqi@0 | 45 | { |
aoqi@0 | 46 | protected ComponentImpl( SchemaDocumentImpl _owner, AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl fa ) { |
aoqi@0 | 47 | this.ownerDocument = _owner; |
aoqi@0 | 48 | this.annotation = _annon; |
aoqi@0 | 49 | this.locator = _loc; |
aoqi@0 | 50 | this.foreignAttributes = fa; |
aoqi@0 | 51 | } |
aoqi@0 | 52 | |
aoqi@0 | 53 | protected final SchemaDocumentImpl ownerDocument; |
aoqi@0 | 54 | public SchemaImpl getOwnerSchema() { |
aoqi@0 | 55 | if(ownerDocument==null) |
aoqi@0 | 56 | return null; |
aoqi@0 | 57 | else |
aoqi@0 | 58 | return ownerDocument.getSchema(); |
aoqi@0 | 59 | } |
aoqi@0 | 60 | |
aoqi@0 | 61 | public XSSchemaSet getRoot() { |
aoqi@0 | 62 | if(ownerDocument==null) |
aoqi@0 | 63 | return null; |
aoqi@0 | 64 | else |
aoqi@0 | 65 | return getOwnerSchema().getRoot(); |
aoqi@0 | 66 | } |
aoqi@0 | 67 | |
aoqi@0 | 68 | public SchemaDocument getSourceDocument() { |
aoqi@0 | 69 | return ownerDocument; |
aoqi@0 | 70 | } |
aoqi@0 | 71 | |
aoqi@0 | 72 | private AnnotationImpl annotation; |
aoqi@0 | 73 | public final XSAnnotation getAnnotation() { return annotation; } |
aoqi@0 | 74 | |
aoqi@0 | 75 | public XSAnnotation getAnnotation(boolean createIfNotExist) { |
aoqi@0 | 76 | if(createIfNotExist && annotation==null) { |
aoqi@0 | 77 | annotation = new AnnotationImpl(); |
aoqi@0 | 78 | } |
aoqi@0 | 79 | return annotation; |
aoqi@0 | 80 | } |
aoqi@0 | 81 | |
aoqi@0 | 82 | private final Locator locator; |
aoqi@0 | 83 | public final Locator getLocator() { return locator; } |
aoqi@0 | 84 | |
aoqi@0 | 85 | /** |
aoqi@0 | 86 | * Either {@link ForeignAttributesImpl} or {@link List}. |
aoqi@0 | 87 | * |
aoqi@0 | 88 | * Initially it's {@link ForeignAttributesImpl}, but it's lazily turned into |
aoqi@0 | 89 | * a list when necessary. |
aoqi@0 | 90 | */ |
aoqi@0 | 91 | private Object foreignAttributes; |
aoqi@0 | 92 | |
aoqi@0 | 93 | public List<ForeignAttributesImpl> getForeignAttributes() { |
aoqi@0 | 94 | Object t = foreignAttributes; |
aoqi@0 | 95 | |
aoqi@0 | 96 | if(t==null) |
aoqi@0 | 97 | return Collections.EMPTY_LIST; |
aoqi@0 | 98 | |
aoqi@0 | 99 | if(t instanceof List) |
aoqi@0 | 100 | return (List)t; |
aoqi@0 | 101 | |
aoqi@0 | 102 | t = foreignAttributes = convertToList((ForeignAttributesImpl)t); |
aoqi@0 | 103 | return (List)t; |
aoqi@0 | 104 | } |
aoqi@0 | 105 | |
aoqi@0 | 106 | public String getForeignAttribute(String nsUri, String localName) { |
aoqi@0 | 107 | for( ForeignAttributesImpl fa : getForeignAttributes() ) { |
aoqi@0 | 108 | String v = fa.getValue(nsUri,localName); |
aoqi@0 | 109 | if(v!=null) return v; |
aoqi@0 | 110 | } |
aoqi@0 | 111 | return null; |
aoqi@0 | 112 | } |
aoqi@0 | 113 | |
aoqi@0 | 114 | private List<ForeignAttributesImpl> convertToList(ForeignAttributesImpl fa) { |
aoqi@0 | 115 | List<ForeignAttributesImpl> lst = new ArrayList<ForeignAttributesImpl>(); |
aoqi@0 | 116 | while(fa!=null) { |
aoqi@0 | 117 | lst.add(fa); |
aoqi@0 | 118 | fa = fa.next; |
aoqi@0 | 119 | } |
aoqi@0 | 120 | return Collections.unmodifiableList(lst); |
aoqi@0 | 121 | } |
aoqi@0 | 122 | |
aoqi@0 | 123 | public Collection<XSComponent> select(String scd, NamespaceContext nsContext) { |
aoqi@0 | 124 | try { |
aoqi@0 | 125 | return SCD.create(scd,nsContext).select(this); |
aoqi@0 | 126 | } catch (ParseException e) { |
aoqi@0 | 127 | throw new IllegalArgumentException(e); |
aoqi@0 | 128 | } |
aoqi@0 | 129 | } |
aoqi@0 | 130 | |
aoqi@0 | 131 | public XSComponent selectSingle(String scd, NamespaceContext nsContext) { |
aoqi@0 | 132 | try { |
aoqi@0 | 133 | return SCD.create(scd,nsContext).selectSingle(this); |
aoqi@0 | 134 | } catch (ParseException e) { |
aoqi@0 | 135 | throw new IllegalArgumentException(e); |
aoqi@0 | 136 | } |
aoqi@0 | 137 | } |
aoqi@0 | 138 | |
aoqi@0 | 139 | @Override |
aoqi@0 | 140 | public String toString() { |
aoqi@0 | 141 | return apply(new ComponentNameFunction()); |
aoqi@0 | 142 | } |
aoqi@0 | 143 | } |