src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/NameBuilder.java

changeset 0
373ffda63c9a
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/NameBuilder.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,143 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.xml.internal.bind.v2.runtime;
    1.30 +
    1.31 +import java.util.HashMap;
    1.32 +import java.util.HashSet;
    1.33 +import java.util.Map;
    1.34 +import java.util.Set;
    1.35 +
    1.36 +import javax.xml.namespace.QName;
    1.37 +
    1.38 +import com.sun.xml.internal.bind.v2.util.QNameMap;
    1.39 +
    1.40 +/**
    1.41 + * Creates {@link Name}s and assign index numbers to them.
    1.42 + *
    1.43 + * <p>
    1.44 + * During this process, this class also finds out which namespace URIs
    1.45 + * are statically known to be un-bindable as the default namespace.
    1.46 + * Those are the namespace URIs that are used by attribute names.
    1.47 + *
    1.48 + * @author Kohsuke Kawaguchi
    1.49 + */
    1.50 +@SuppressWarnings({"StringEquality"})
    1.51 +public final class NameBuilder {
    1.52 +    private Map<String,Integer> uriIndexMap = new HashMap<String, Integer>();
    1.53 +    private Set<String> nonDefaultableNsUris = new HashSet<String>();
    1.54 +    private Map<String,Integer> localNameIndexMap = new HashMap<String, Integer>();
    1.55 +    private QNameMap<Integer> elementQNameIndexMap = new QNameMap<Integer>();
    1.56 +    private QNameMap<Integer> attributeQNameIndexMap = new QNameMap<Integer>();
    1.57 +
    1.58 +    public Name createElementName(QName name) {
    1.59 +        return createElementName(name.getNamespaceURI(),name.getLocalPart());
    1.60 +    }
    1.61 +
    1.62 +    public Name createElementName(String nsUri, String localName) {
    1.63 +        return createName(nsUri, localName, false, elementQNameIndexMap);
    1.64 +    }
    1.65 +
    1.66 +    public Name createAttributeName(QName name) {
    1.67 +        return createAttributeName(name.getNamespaceURI(),name.getLocalPart());
    1.68 +    }
    1.69 +
    1.70 +    public Name createAttributeName(String nsUri, String localName) {
    1.71 +        assert nsUri.intern()==nsUri;
    1.72 +        assert localName.intern()==localName;
    1.73 +
    1.74 +        if(nsUri.length()==0)
    1.75 +            return new Name(
    1.76 +                    allocIndex(attributeQNameIndexMap,"",localName),
    1.77 +                    -1,
    1.78 +                    nsUri,
    1.79 +                    allocIndex(localNameIndexMap,localName),
    1.80 +                    localName,
    1.81 +                    true);
    1.82 +        else {
    1.83 +            nonDefaultableNsUris.add(nsUri);
    1.84 +            return createName(nsUri,localName, true, attributeQNameIndexMap);
    1.85 +        }
    1.86 +    }
    1.87 +
    1.88 +    private Name createName(String nsUri, String localName, boolean isAttribute, QNameMap<Integer> map) {
    1.89 +        assert nsUri.intern()==nsUri;
    1.90 +        assert localName.intern()==localName;
    1.91 +
    1.92 +        return new Name(
    1.93 +                allocIndex(map,nsUri,localName),
    1.94 +                allocIndex(uriIndexMap,nsUri),
    1.95 +                nsUri,
    1.96 +                allocIndex(localNameIndexMap,localName),
    1.97 +                localName,
    1.98 +                isAttribute );
    1.99 +    }
   1.100 +
   1.101 +    private int allocIndex(Map<String,Integer> map, String str) {
   1.102 +        Integer i = map.get(str);
   1.103 +        if(i==null) {
   1.104 +            i = map.size();
   1.105 +            map.put(str,i);
   1.106 +        }
   1.107 +        return i;
   1.108 +    }
   1.109 +
   1.110 +    private int allocIndex(QNameMap<Integer> map, String nsUri, String localName) {
   1.111 +        Integer i = map.get(nsUri,localName);
   1.112 +        if(i==null) {
   1.113 +            i = map.size();
   1.114 +            map.put(nsUri,localName,i);
   1.115 +        }
   1.116 +        return i;
   1.117 +    }
   1.118 +
   1.119 +    /**
   1.120 +     * Wraps up everything and creates {@link NameList}.
   1.121 +     */
   1.122 +    public NameList conclude() {
   1.123 +        boolean[] nsUriCannotBeDefaulted = new boolean[uriIndexMap.size()];
   1.124 +        for (Map.Entry<String,Integer> e : uriIndexMap.entrySet()) {
   1.125 +            nsUriCannotBeDefaulted[e.getValue()] = nonDefaultableNsUris.contains(e.getKey());
   1.126 +        }
   1.127 +
   1.128 +        NameList r = new NameList(
   1.129 +                list(uriIndexMap),
   1.130 +                nsUriCannotBeDefaulted,
   1.131 +                list(localNameIndexMap),
   1.132 +                elementQNameIndexMap.size(),
   1.133 +                attributeQNameIndexMap.size() );
   1.134 +        // delete them so that the create method can never be called again
   1.135 +        uriIndexMap = null;
   1.136 +        localNameIndexMap = null;
   1.137 +        return r;
   1.138 +    }
   1.139 +
   1.140 +    private String[] list(Map<String, Integer> map) {
   1.141 +        String[] r = new String[map.size()];
   1.142 +        for (Map.Entry<String, Integer> e : map.entrySet())
   1.143 +            r[e.getValue()] = e.getKey();
   1.144 +        return r;
   1.145 +    }
   1.146 +}

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