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Posted to commits@ws.apache.org by ve...@apache.org on 2016/02/14 11:05:56 UTC

svn commit: r1730307 - in /webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push: NamespaceHelper.java SerializerImpl.java XsiTypeFilterHandler.java

Author: veithen
Date: Sun Feb 14 10:05:56 2016
New Revision: 1730307

URL: http://svn.apache.org/viewvc?rev=1730307&view=rev
Log:
Cleanly reimplement AXIOM-107.

Added:
    webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/XsiTypeFilterHandler.java   (with props)
Modified:
    webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/NamespaceHelper.java
    webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/SerializerImpl.java

Modified: webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/NamespaceHelper.java
URL: http://svn.apache.org/viewvc/webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/NamespaceHelper.java?rev=1730307&r1=1730306&r2=1730307&view=diff
==============================================================================
--- webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/NamespaceHelper.java (original)
+++ webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/NamespaceHelper.java Sun Feb 14 10:05:56 2016
@@ -18,23 +18,16 @@
  */
 package org.apache.axiom.om.impl.common.serializer.push;
 
-import org.apache.axiom.om.OMElement;
-import org.apache.axiom.om.OMNamespace;
 import org.apache.axiom.om.impl.stream.StreamException;
 import org.apache.axiom.om.impl.stream.XmlHandler;
 import org.apache.axiom.om.impl.stream.XmlHandlerWrapper;
 
 final class NamespaceHelper extends XmlHandlerWrapper {
-    private static final String XSI_URI = "http://www.w3.org/2001/XMLSchema-instance";
-    private static final String XSI_LOCAL_NAME = "type";
-    
     private final SerializerImpl serializer;
-    private final OMElement contextElement;
 
-    NamespaceHelper(SerializerImpl serializer, XmlHandler handler, OMElement contextElement) {
+    NamespaceHelper(SerializerImpl serializer, XmlHandler handler) {
         super(handler);
         this.serializer = serializer;
-        this.contextElement = contextElement;
     }
 
     public void startElement(String namespaceURI, String localName, String prefix) throws StreamException {
@@ -44,16 +37,6 @@ final class NamespaceHelper extends XmlH
     
     public void processAttribute(String namespaceURI, String localName, String prefix, String value, String type, boolean specified) throws StreamException {
         mapNamespace(prefix, namespaceURI, true);
-        if (contextElement != null && namespaceURI.equals(XSI_URI) && localName.equals(XSI_LOCAL_NAME)) {
-            String trimmedValue = value.trim();
-            if (trimmedValue.indexOf(":") > 0) {
-                String refPrefix = trimmedValue.substring(0, trimmedValue.indexOf(":"));
-                OMNamespace ns = contextElement.findNamespaceURI(refPrefix);
-                if (ns != null) {
-                    mapNamespace(refPrefix, ns.getNamespaceURI(), true);
-                }
-            }
-        }
         super.processAttribute(namespaceURI, localName, prefix, value, type, specified);
     }
     

Modified: webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/SerializerImpl.java
URL: http://svn.apache.org/viewvc/webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/SerializerImpl.java?rev=1730307&r1=1730306&r2=1730307&view=diff
==============================================================================
--- webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/SerializerImpl.java (original)
+++ webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/SerializerImpl.java Sun Feb 14 10:05:56 2016
@@ -64,11 +64,15 @@ public abstract class SerializerImpl imp
             contextElement = null;
         }
         XmlHandler handler = this;
-        if (preserveNamespaceContext && contextElement != null) {
-            handler = new NamespaceContextPreservationFilterHandler(handler, (CoreElement)contextElement);
+        if (contextElement != null) {
+            if (preserveNamespaceContext) {
+                handler = new NamespaceContextPreservationFilterHandler(handler, (CoreElement)contextElement);
+            } else {
+                handler = new XsiTypeFilterHandler(handler, (CoreElement)contextElement);
+            }
         }
         if (namespaceRepairing) {
-            handler = new NamespaceHelper(this, handler, contextElement);
+            handler = new NamespaceHelper(this, handler);
         }
         return handler;
     }

Added: webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/XsiTypeFilterHandler.java
URL: http://svn.apache.org/viewvc/webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/XsiTypeFilterHandler.java?rev=1730307&view=auto
==============================================================================
--- webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/XsiTypeFilterHandler.java (added)
+++ webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/XsiTypeFilterHandler.java Sun Feb 14 10:05:56 2016
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.axiom.om.impl.common.serializer.push;
+
+import org.apache.axiom.core.CoreElement;
+import org.apache.axiom.core.CoreModelException;
+import org.apache.axiom.om.impl.common.AxiomSemantics;
+import org.apache.axiom.om.impl.stream.StreamException;
+import org.apache.axiom.om.impl.stream.XmlHandler;
+import org.apache.axiom.om.impl.stream.XmlHandlerWrapper;
+
+public class XsiTypeFilterHandler extends XmlHandlerWrapper {
+    private final CoreElement contextElement;
+    private String[] prefixes = new String[16];
+    private int prefixCount;
+    private int[] scopeStack = new int[8];
+    private int scopes;
+    private String xsiType;
+
+    public XsiTypeFilterHandler(XmlHandler parent, CoreElement contextElement) {
+        super(parent);
+        this.contextElement = contextElement;
+    }
+
+    @Override
+    public void startElement(String namespaceURI, String localName, String prefix) throws StreamException {
+        super.startElement(namespaceURI, localName, prefix);
+        if (scopes == scopeStack.length) {
+            int[] newScopeStack = new int[scopeStack.length*2];
+            System.arraycopy(scopeStack, 0, newScopeStack, 0, scopeStack.length);
+            scopeStack = newScopeStack;
+        }
+        scopeStack[scopes++] = prefixCount;
+    }
+
+    @Override
+    public void endElement() throws StreamException {
+        prefixCount = scopeStack[--scopes];
+        super.endElement();
+    }
+
+    @Override
+    public void processNamespaceDeclaration(String prefix, String namespaceURI) throws StreamException {
+        super.processNamespaceDeclaration(prefix, namespaceURI);
+        if (prefixes.length == prefixCount) {
+            String[] newPrefixes = new String[prefixes.length*2];
+            System.arraycopy(prefixes, 0, newPrefixes, 0, prefixes.length);
+            prefixes = newPrefixes;
+        }
+        prefixes[prefixCount++] = prefix;
+    }
+
+    @Override
+    public void processAttribute(String namespaceURI, String localName, String prefix, String value,
+            String type, boolean specified) throws StreamException {
+        super.processAttribute(namespaceURI, localName, prefix, value, type, specified);
+        if (namespaceURI.equals("http://www.w3.org/2001/XMLSchema-instance")
+                && localName.equals("type")) {
+            xsiType = value.trim();
+        }
+    }
+
+    @Override
+    public void attributesCompleted() throws StreamException {
+        try {
+            if (xsiType != null) {
+                int idx = xsiType.indexOf(':');
+                String prefix = idx == -1 ? "" : xsiType.substring(0, idx);
+                boolean bound = false;
+                for (int i=0; i<prefixCount; i++) {
+                    if (prefixes[i] == prefix) {
+                        bound = true;
+                        break;
+                    }
+                }
+                if (!bound) {
+                    String namespaceURI = contextElement.coreLookupNamespaceURI(prefix, AxiomSemantics.INSTANCE);
+                    if (namespaceURI != null && !namespaceURI.isEmpty()) {
+                        processNamespaceDeclaration(prefix, namespaceURI);
+                    }
+                }
+            }
+        } catch (CoreModelException ex) {
+            throw new StreamException(ex);
+        }
+        super.attributesCompleted();
+        xsiType = null;
+    }
+}

Propchange: webservices/axiom/trunk/aspects/om-aspects/src/main/java/org/apache/axiom/om/impl/common/serializer/push/XsiTypeFilterHandler.java
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