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1 /* |
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.ws.model; |
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27 |
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28 import com.oracle.xmlns.internal.webservices.jaxws_databinding.JavaMethod; |
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29 import com.oracle.xmlns.internal.webservices.jaxws_databinding.JavaParam; |
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30 import com.oracle.xmlns.internal.webservices.jaxws_databinding.JavaWsdlMappingType; |
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31 import com.oracle.xmlns.internal.webservices.jaxws_databinding.ObjectFactory; |
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32 import com.sun.xml.internal.bind.api.JAXBRIContext; |
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33 import com.sun.xml.internal.ws.streaming.XMLStreamReaderUtil; |
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34 import com.sun.xml.internal.ws.util.xml.XmlUtil; |
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35 import org.w3c.dom.Element; |
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36 import org.xml.sax.SAXException; |
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37 |
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38 import javax.xml.bind.JAXBContext; |
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39 import javax.xml.bind.JAXBElement; |
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40 import javax.xml.bind.JAXBException; |
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41 import javax.xml.bind.Unmarshaller; |
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42 import javax.xml.bind.util.JAXBResult; |
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43 import javax.xml.stream.XMLInputFactory; |
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44 import javax.xml.stream.XMLStreamException; |
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45 import javax.xml.stream.XMLStreamReader; |
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46 import javax.xml.transform.Source; |
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47 import javax.xml.transform.Transformer; |
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48 import javax.xml.transform.TransformerException; |
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49 import javax.xml.transform.TransformerFactory; |
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50 import javax.xml.transform.stream.StreamSource; |
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51 import javax.xml.validation.Schema; |
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52 import javax.xml.validation.SchemaFactory; |
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53 import java.io.*; |
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54 import java.lang.annotation.Annotation; |
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55 import java.lang.reflect.Method; |
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56 import java.net.URL; |
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57 import java.util.*; |
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58 |
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59 import static com.oracle.xmlns.internal.webservices.jaxws_databinding.ExistingAnnotationsType.MERGE; |
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60 |
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61 /** |
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62 * Metadata Reader able to read from either class annotations or external metadata files or combine both, |
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63 * depending on configuration provided in xml file itself. |
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64 * |
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65 * @author shih-chang.chen@oracle.com, miroslav.kos@oracle.com |
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66 */ |
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67 public class ExternalMetadataReader extends ReflectAnnotationReader { |
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68 |
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69 private static final String NAMESPACE_WEBLOGIC_WSEE_DATABINDING = "http://xmlns.oracle.com/weblogic/weblogic-wsee-databinding"; |
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70 private static final String NAMESPACE_JAXWS_RI_EXTERNAL_METADATA = "http://xmlns.oracle.com/webservices/jaxws-databinding"; |
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71 |
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72 /** |
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73 * map of readers for defined java types |
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74 */ |
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75 private Map<String, JavaWsdlMappingType> readers = new HashMap<String, JavaWsdlMappingType>(); |
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76 |
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77 public ExternalMetadataReader(Collection<File> files, Collection<String> resourcePaths, ClassLoader classLoader, |
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78 boolean xsdValidation, boolean disableSecureXmlProcessing) { |
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79 |
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80 if (files != null) { |
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81 for (File file : files) { |
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82 try { |
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83 String namespace = Util.documentRootNamespace(newSource(file), disableSecureXmlProcessing); |
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84 JavaWsdlMappingType externalMapping = parseMetadata(xsdValidation, newSource(file), namespace, disableSecureXmlProcessing); |
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85 readers.put(externalMapping.getJavaTypeName(), externalMapping); |
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86 } catch (Exception e) { |
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87 throw new RuntimeModelerException("runtime.modeler.external.metadata.unable.to.read", file.getAbsolutePath()); |
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88 } |
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89 } |
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90 } |
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91 |
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92 if (resourcePaths != null) { |
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93 for (String resourcePath : resourcePaths) { |
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94 try { |
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95 String namespace = Util.documentRootNamespace(newSource(resourcePath, classLoader), disableSecureXmlProcessing); |
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96 JavaWsdlMappingType externalMapping = parseMetadata(xsdValidation, newSource(resourcePath, classLoader), namespace, disableSecureXmlProcessing); |
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97 readers.put(externalMapping.getJavaTypeName(), externalMapping); |
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98 } catch (Exception e) { |
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99 throw new RuntimeModelerException("runtime.modeler.external.metadata.unable.to.read", resourcePath); |
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100 } |
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101 } |
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102 } |
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103 } |
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104 |
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105 private StreamSource newSource(String resourcePath, ClassLoader classLoader) { |
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106 InputStream is = classLoader.getResourceAsStream(resourcePath); |
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107 return new StreamSource(is); |
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108 } |
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109 |
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110 private JavaWsdlMappingType parseMetadata(boolean xsdValidation, StreamSource source, String namespace, boolean disableSecureXmlProcessing) throws JAXBException, IOException, TransformerException { |
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111 if (NAMESPACE_WEBLOGIC_WSEE_DATABINDING.equals(namespace)) { |
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112 return Util.transformAndRead(source, disableSecureXmlProcessing); |
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113 } if (NAMESPACE_JAXWS_RI_EXTERNAL_METADATA.equals(namespace)) { |
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114 return Util.read(source, xsdValidation, disableSecureXmlProcessing); |
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115 } else { |
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116 throw new RuntimeModelerException("runtime.modeler.external.metadata.unsupported.schema", namespace, Arrays.asList(NAMESPACE_WEBLOGIC_WSEE_DATABINDING, NAMESPACE_JAXWS_RI_EXTERNAL_METADATA).toString()); |
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117 } |
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118 } |
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119 |
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120 private StreamSource newSource(File file) { |
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121 try { |
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122 return new StreamSource(new FileInputStream(file)); |
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123 } catch (FileNotFoundException e) { |
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124 throw new RuntimeModelerException("runtime.modeler.external.metadata.unable.to.read", file.getAbsolutePath()); |
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125 } |
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126 } |
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127 |
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128 public <A extends Annotation> A getAnnotation(Class<A> annType, Class<?> cls) { |
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129 JavaWsdlMappingType r = reader(cls); |
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130 return r == null ? super.getAnnotation(annType, cls) : Util.annotation(r, annType); |
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131 } |
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132 |
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133 private JavaWsdlMappingType reader(Class<?> cls) { |
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134 return readers.get(cls.getName()); |
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135 } |
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136 |
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137 Annotation[] getAnnotations(List<Object> objects) { |
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138 ArrayList<Annotation> list = new ArrayList<Annotation>(); |
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139 for (Object a : objects) { |
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140 if (Annotation.class.isInstance(a)) { |
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141 list.add(Annotation.class.cast(a)); |
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142 } |
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143 } |
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144 return list.toArray(new Annotation[list.size()]); |
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145 } |
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146 |
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147 public Annotation[] getAnnotations(final Class<?> c) { |
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148 |
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149 Merger<Annotation[]> merger = new Merger<Annotation[]>(reader(c)) { |
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150 Annotation[] reflection() { |
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151 return ExternalMetadataReader.super.getAnnotations(c); |
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152 } |
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153 |
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154 Annotation[] external() { |
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155 return getAnnotations(reader.getClassAnnotation()); |
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156 } |
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157 }; |
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158 return merger.merge(); |
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159 } |
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160 |
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161 public Annotation[] getAnnotations(final Method m) { |
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162 Merger<Annotation[]> merger = new Merger<Annotation[]>(reader(m.getDeclaringClass())) { |
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163 Annotation[] reflection() { |
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164 return ExternalMetadataReader.super.getAnnotations(m); |
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165 } |
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166 |
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167 Annotation[] external() { |
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168 JavaMethod jm = getJavaMethod(m, reader); |
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169 return (jm == null) ? new Annotation[0] : getAnnotations(jm.getMethodAnnotation()); |
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170 } |
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171 }; |
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172 return merger.merge(); |
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173 } |
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174 |
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175 @SuppressWarnings("unchecked") |
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176 public <A extends Annotation> A getAnnotation(final Class<A> annType, final Method m) { |
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177 Merger<Annotation> merger = new Merger<Annotation>(reader(m.getDeclaringClass())) { |
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178 Annotation reflection() { |
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179 return ExternalMetadataReader.super.getAnnotation(annType, m); |
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180 } |
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181 |
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182 Annotation external() { |
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183 JavaMethod jm = getJavaMethod(m, reader); |
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184 return Util.annotation(jm, annType); |
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185 } |
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186 }; |
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187 return (A) merger.merge(); |
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188 } |
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189 |
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190 public Annotation[][] getParameterAnnotations(final Method m) { |
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191 Merger<Annotation[][]> merger = new Merger<Annotation[][]>(reader(m.getDeclaringClass())) { |
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192 Annotation[][] reflection() { |
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193 return ExternalMetadataReader.super.getParameterAnnotations(m); |
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194 } |
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195 |
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196 Annotation[][] external() { |
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197 JavaMethod jm = getJavaMethod(m, reader); |
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198 Annotation[][] a = m.getParameterAnnotations(); |
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199 for (int i = 0; i < m.getParameterTypes().length; i++) { |
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200 if (jm == null) continue; |
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201 JavaParam jp = jm.getJavaParams().getJavaParam().get(i); |
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202 a[i] = getAnnotations(jp.getParamAnnotation()); |
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203 } |
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204 return a; |
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205 } |
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206 }; |
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207 return merger.merge(); |
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208 } |
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209 |
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210 public void getProperties(final Map<String, Object> prop, final Class<?> cls) { |
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211 |
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212 JavaWsdlMappingType r = reader(cls); |
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213 |
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214 // no external reader or it requires annotations merging ... |
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215 if (r == null || MERGE.equals(r.getExistingAnnotations())) { |
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216 super.getProperties(prop, cls); |
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217 } |
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218 |
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219 } |
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220 |
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221 public void getProperties(final Map<String, Object> prop, final Method m) { |
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222 |
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223 JavaWsdlMappingType r = reader(m.getDeclaringClass()); |
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224 |
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225 // no external reader or it requires annotations merging ... |
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226 if (r == null || MERGE.equals(r.getExistingAnnotations())) { |
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227 super.getProperties(prop, m); |
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228 } |
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229 |
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230 if (r != null) { |
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231 JavaMethod jm = getJavaMethod(m, r); |
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232 Element[] e = Util.annotation(jm); |
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233 prop.put("eclipselink-oxm-xml.xml-element", findXmlElement(e)); |
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234 } |
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235 |
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236 } |
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237 |
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238 public void getProperties(final Map<String, Object> prop, final Method m, int pos) { |
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239 |
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240 JavaWsdlMappingType r = reader(m.getDeclaringClass()); |
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241 |
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242 // no external reader or it requires annotations merging ... |
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243 if (r == null || MERGE.equals(r.getExistingAnnotations())) { |
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244 super.getProperties(prop, m, pos); |
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245 } |
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246 |
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247 if (r != null) { |
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248 JavaMethod jm = getJavaMethod(m, r); |
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249 if (jm == null) return; |
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250 JavaParam jp = jm.getJavaParams().getJavaParam().get(pos); |
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251 Element[] e = Util.annotation(jp); |
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252 prop.put("eclipselink-oxm-xml.xml-element", findXmlElement(e)); |
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253 } |
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254 } |
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255 |
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256 JavaMethod getJavaMethod(Method method, JavaWsdlMappingType r) { |
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257 |
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258 JavaWsdlMappingType.JavaMethods javaMethods = r.getJavaMethods(); |
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259 if (javaMethods == null) { |
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260 return null; |
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261 } |
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262 |
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263 List<JavaMethod> sameName = new ArrayList<JavaMethod>(); |
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264 for (JavaMethod jm : javaMethods.getJavaMethod()) { |
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265 if (method.getName().equals(jm.getName())) { |
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266 sameName.add(jm); |
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267 } |
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268 } |
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269 |
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270 if (sameName.isEmpty()) { |
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271 return null; |
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272 } else { |
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273 if (sameName.size() == 1) { |
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274 return sameName.get(0); |
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275 } else { |
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276 Class<?>[] argCls = method.getParameterTypes(); |
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277 for (JavaMethod jm : sameName) { |
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278 JavaMethod.JavaParams params = jm.getJavaParams(); |
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279 if (params != null && params.getJavaParam() != null && params.getJavaParam().size() == argCls.length) { |
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280 int count = 0; |
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281 for (int i = 0; i < argCls.length; i++) { |
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282 JavaParam jp = params.getJavaParam().get(i); |
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283 if (argCls[i].getName().equals(jp.getJavaType())) { |
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284 count++; |
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285 } |
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286 } |
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287 if (count == argCls.length) { |
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288 return jm; |
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289 } |
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290 } |
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291 } |
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292 } |
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293 } |
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294 return null; |
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295 } |
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296 |
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297 Element findXmlElement(Element[] xa) { |
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298 if (xa == null) return null; |
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299 for (Element e : xa) { |
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300 if (e.getLocalName().equals("java-type")) return e; |
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301 if (e.getLocalName().equals("xml-element")) return e; |
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302 } |
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303 return null; |
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304 } |
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305 |
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306 /** |
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307 * Helper class to merge two different arrays of annotation objects. It merges annotations based on attribute |
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308 * <code>existing-annotations</code> in external customization file. |
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309 * <p/> |
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310 * We suppose that in the result array there wouldn't be two annotations of same type: |
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311 * annotation.annotationType().getName(); if there are found such annotations the one from reflection is |
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312 * considered overriden and is thrown away. |
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313 * <p/> |
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314 * The helper can work either with one and two dimensional array, but it can be used for two single Annotation |
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315 * objects; |
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316 */ |
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317 static abstract class Merger<T> { |
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318 |
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319 JavaWsdlMappingType reader; |
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320 |
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321 Merger(JavaWsdlMappingType r) { |
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322 this.reader = r; |
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323 } |
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324 |
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325 abstract T reflection(); |
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326 |
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327 abstract T external(); |
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328 |
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329 @SuppressWarnings("unchecked") |
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330 T merge() { |
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331 T reflection = reflection(); |
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332 if (reader == null) { |
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333 return reflection; |
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334 } |
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335 |
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336 T external = external(); |
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337 if (!MERGE.equals(reader.getExistingAnnotations())) { |
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338 return external; |
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339 } |
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340 |
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341 if (reflection instanceof Annotation) { |
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342 return (T) doMerge((Annotation) reflection, (Annotation) external); |
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343 } else if (reflection instanceof Annotation[][]) { |
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344 return (T) doMerge((Annotation[][]) reflection, (Annotation[][]) external); |
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345 } else { |
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346 return (T) doMerge((Annotation[]) reflection, (Annotation[]) external); |
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347 } |
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348 } |
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349 |
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350 private Annotation doMerge(Annotation reflection, Annotation external) { |
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351 return external != null ? external : reflection; |
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352 } |
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353 |
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354 private Annotation[][] doMerge(Annotation[][] reflection, Annotation[][] external) { |
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355 for (int i = 0; i < reflection.length; i++) { |
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356 reflection[i] = doMerge(reflection[i], external.length > i ? external[i] : null); |
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357 } |
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358 return reflection; |
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359 } |
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360 |
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361 private Annotation[] doMerge(Annotation[] annotations, Annotation[] externalAnnotations) { |
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362 HashMap<String, Annotation> mergeMap = new HashMap<String, Annotation>(); |
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363 if (annotations != null) { |
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364 for (Annotation reflectionAnnotation : annotations) { |
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365 mergeMap.put(reflectionAnnotation.annotationType().getName(), reflectionAnnotation); |
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366 } |
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367 } |
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368 |
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369 // overriding happens here, based on annotationType().getName() ... |
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370 if (externalAnnotations != null) { |
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371 for (Annotation externalAnnotation : externalAnnotations) { |
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372 mergeMap.put(externalAnnotation.annotationType().getName(), externalAnnotation); |
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373 } |
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374 } |
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375 Collection<Annotation> values = mergeMap.values(); |
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376 int size = values.size(); |
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377 return size == 0 ? null : values.toArray(new Annotation[size]); |
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378 } |
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379 |
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380 } |
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381 |
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382 static class Util { |
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383 |
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384 //private static final String DATABINDING_XSD = "com/sun/xml/internal/ws/model/jaxws-databinding.xsd"; |
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385 private static final String DATABINDING_XSD = "jaxws-databinding.xsd"; |
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386 //private static final String TRANSLATE_NAMESPACES_XSL = "/com/sun/xml/internal/ws/model/jaxws-databinding-translate-namespaces.xml"; |
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387 private static final String TRANSLATE_NAMESPACES_XSL = "jaxws-databinding-translate-namespaces.xml"; |
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388 |
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389 static Schema schema; |
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390 static JAXBContext jaxbContext; |
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391 |
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392 static { |
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393 SchemaFactory sf = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema"); |
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394 try { |
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395 URL xsdUrl = getResource(); |
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396 if (xsdUrl != null) { |
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397 schema = sf.newSchema(xsdUrl); |
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398 } |
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399 } catch (SAXException e1) { |
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400 // e1.printStackTrace(); |
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401 } |
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402 |
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403 jaxbContext = createJaxbContext(false); |
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404 } |
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405 |
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406 private static URL getResource() { |
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407 ClassLoader classLoader = Util.class.getClassLoader(); |
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408 return classLoader != null ? classLoader.getResource(DATABINDING_XSD) : ClassLoader.getSystemResource(DATABINDING_XSD); |
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409 } |
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410 |
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411 private static JAXBContext createJaxbContext(boolean disableXmlSecurity) { |
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412 Class[] cls = {ObjectFactory.class}; |
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413 try { |
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414 if (disableXmlSecurity) { |
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415 Map<String, Object> properties = new HashMap<String, Object>(); |
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416 properties.put(JAXBRIContext.DISABLE_XML_SECURITY, disableXmlSecurity); |
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417 return JAXBContext.newInstance(cls, properties); |
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418 } else { |
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419 return JAXBContext.newInstance(cls); |
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420 } |
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421 } catch (JAXBException e) { |
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422 e.printStackTrace(); |
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423 return null; |
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424 } |
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425 } |
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426 |
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427 @SuppressWarnings("unchecked") |
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428 public static JavaWsdlMappingType read(Source src, boolean xsdValidation, boolean disableSecureXmlProcessing) throws IOException, JAXBException { |
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429 JAXBContext ctx = jaxbContext(disableSecureXmlProcessing); |
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430 try { |
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431 Unmarshaller um = ctx.createUnmarshaller(); |
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432 if (xsdValidation) { |
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433 if (schema == null) { |
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434 //TODO 0 warning for schema == null |
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435 } |
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436 um.setSchema(schema); |
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437 } |
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438 Object o = um.unmarshal(src); |
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439 return getJavaWsdlMapping(o); |
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440 } catch (JAXBException e) { |
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441 // throw new |
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442 // WebServiceException(WsDatabindingMessages.mappingFileCannotRead |
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443 // (src.getSystemId()), e); |
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444 URL url = new URL(src.getSystemId()); |
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445 Source s = new StreamSource(url.openStream()); |
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446 Unmarshaller um = ctx.createUnmarshaller(); |
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447 if (xsdValidation) { |
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448 if (schema == null) { |
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449 //TODO 0 warning for schema == null |
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450 } |
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451 um.setSchema(schema); |
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452 } |
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453 Object o = um.unmarshal(s); |
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454 return getJavaWsdlMapping(o); |
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455 } |
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456 } |
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457 |
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458 private static JAXBContext jaxbContext(boolean disableSecureXmlProcessing) { |
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459 // as it is supposed to have security enabled in most cases, we create and don't cache |
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460 // "insecure" JAXBContext - these should be corner cases |
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461 return disableSecureXmlProcessing ? createJaxbContext(true) : jaxbContext; |
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462 } |
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463 |
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464 public static JavaWsdlMappingType transformAndRead(Source src, boolean disableSecureXmlProcessing) throws TransformerException, JAXBException { |
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465 Source xsl = new StreamSource(Util.class.getResourceAsStream(TRANSLATE_NAMESPACES_XSL)); |
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466 JAXBResult result = new JAXBResult(jaxbContext(disableSecureXmlProcessing)); |
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467 TransformerFactory tf = XmlUtil.newTransformerFactory(!disableSecureXmlProcessing); |
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468 Transformer transformer = tf.newTemplates(xsl).newTransformer(); |
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469 transformer.transform(src, result); |
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470 return getJavaWsdlMapping(result.getResult()); |
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471 } |
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472 |
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473 |
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474 static JavaWsdlMappingType getJavaWsdlMapping(Object o) { |
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475 Object val = (o instanceof JAXBElement) ? ((JAXBElement) o).getValue() : o; |
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476 if (val instanceof JavaWsdlMappingType) return (JavaWsdlMappingType) val; |
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477 // else if (val instanceof JavaWsdlMappings) |
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478 // for (JavaWsdlMappingType m: ((JavaWsdlMappings) val).getJavaWsdlMapping()) |
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479 // if (seiName.equals(m.javaTypeName)) return m; |
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480 return null; |
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481 } |
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482 |
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483 static <T> T findInstanceOf(Class<T> type, List<Object> objects) { |
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484 for (Object o : objects) { |
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485 if (type.isInstance(o)) { |
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486 return type.cast(o); |
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487 } |
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488 } |
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489 return null; |
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490 } |
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491 |
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492 static public <T> T annotation(JavaWsdlMappingType jwse, Class<T> anntype) { |
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493 if (jwse == null || jwse.getClassAnnotation() == null) { |
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494 return null; |
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495 } |
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496 return findInstanceOf(anntype, jwse.getClassAnnotation()); |
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497 } |
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498 |
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499 static public <T> T annotation(JavaMethod jm, Class<T> anntype) { |
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500 if (jm == null || jm.getMethodAnnotation() == null) { |
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501 return null; |
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502 } |
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503 return findInstanceOf(anntype, jm.getMethodAnnotation()); |
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504 } |
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505 |
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506 static public <T> T annotation(JavaParam jp, Class<T> anntype) { |
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507 if (jp == null || jp.getParamAnnotation() == null) { |
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508 return null; |
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509 } |
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510 return findInstanceOf(anntype, jp.getParamAnnotation()); |
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511 } |
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512 |
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513 static public Element[] annotation(JavaMethod jm) { |
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514 if (jm == null || jm.getMethodAnnotation() == null) { |
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515 return null; |
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516 } |
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517 return findElements(jm.getMethodAnnotation()); |
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518 } |
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519 |
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520 static public Element[] annotation(JavaParam jp) { |
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521 if (jp == null || jp.getParamAnnotation() == null) { |
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522 return null; |
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523 } |
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524 return findElements(jp.getParamAnnotation()); |
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525 } |
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526 |
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527 private static Element[] findElements(List<Object> objects) { |
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528 List<Element> elems = new ArrayList<Element>(); |
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529 for (Object o : objects) { |
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530 if (o instanceof Element) { |
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531 elems.add((Element) o); |
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532 } |
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533 } |
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534 return elems.toArray(new Element[elems.size()]); |
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535 } |
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536 |
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537 static String documentRootNamespace(Source src, boolean disableSecureXmlProcessing) throws XMLStreamException { |
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538 XMLInputFactory factory; |
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539 factory = XmlUtil.newXMLInputFactory(!disableSecureXmlProcessing); |
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540 XMLStreamReader streamReader = factory.createXMLStreamReader(src); |
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541 XMLStreamReaderUtil.nextElementContent(streamReader); |
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542 String namespaceURI = streamReader.getName().getNamespaceURI(); |
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543 XMLStreamReaderUtil.close(streamReader); |
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544 return namespaceURI; |
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545 } |
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546 } |
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547 |
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548 |
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549 } |