svn commit: r712562 - /xml/xindice/trunk/java/src/org/apache/xindice/xml/SymbolTable.java

Author: vgritsenko
Date: Sun Nov  9 13:49:50 2008
New Revision: 712562

URL: http://svn.apache.org/viewvc?rev=712562&view=rev
Log:
synchronize streamFromXML() method

Modified:
    xml/xindice/trunk/java/src/org/apache/xindice/xml/SymbolTable.java

Modified: xml/xindice/trunk/java/src/org/apache/xindice/xml/SymbolTable.java
URL: http://svn.apache.org/viewvc/xml/xindice/trunk/java/src/org/apache/xindice/xml/SymbolTable.java?rev=712562&r1=712561&r2=712562&view=diff
==============================================================================
--- xml/xindice/trunk/java/src/org/apache/xindice/xml/SymbolTable.java (original)
+++ xml/xindice/trunk/java/src/org/apache/xindice/xml/SymbolTable.java Sun Nov  9 13:49:50 2008
@@ -44,14 +44,14 @@
     static final String NSURI = "nsuri";
     static final String ID = "id";
 
-    private transient boolean dirty;
-    private transient long lastModified = System.currentTimeMillis();
-
     private short maxSymbol = -1;
     private final Map symbols = new HashMap(); // String to SymbolInfo
     private final Map names = new HashMap();   // Short to SymbolInfo
     private boolean readOnly;
 
+    private transient boolean dirty;
+    private transient long lastModified = System.currentTimeMillis();
+
 
     public static final class SymbolInfo implements Serializable {
         private final String namespaceURI;
@@ -319,35 +319,37 @@
     }
 
     public final void streamFromXML(Element element) throws DOMException {
-        symbols.clear();
-        names.clear();
-        maxSymbol = -1;
-
-        NodeList list = element.getElementsByTagName(SYMBOL);
-        int size = list.getLength();
-        for (int i = 0; i < size; i++) {
-            Element elem = (Element) list.item(i);
-
-            String qname = elem.getAttribute(NAME);
-            String namespaceURI = elem.getAttribute(NSURI);
-            if (namespaceURI != null && namespaceURI.length() == 0) {
-                namespaceURI = null;
-            }
+        synchronized (symbols) {
+            maxSymbol = -1;
+            symbols.clear();
+            names.clear();
+
+            NodeList list = element.getElementsByTagName(SYMBOL);
+            int size = list.getLength();
+            for (int i = 0; i < size; i++) {
+                Element elem = (Element) list.item(i);
+
+                String qname = elem.getAttribute(NAME);
+                String namespaceURI = elem.getAttribute(NSURI);
+                if (namespaceURI != null && namespaceURI.length() == 0) {
+                    namespaceURI = null;
+                }
 
-            short id = Short.parseShort(elem.getAttribute(ID));
-            if (id > maxSymbol) {
-                maxSymbol = id;
-            }
+                short id = Short.parseShort(elem.getAttribute(ID));
+                if (id > maxSymbol) {
+                    maxSymbol = id;
+                }
 
-            SymbolInfo info = new SymbolInfo(qname, namespaceURI, id);
-            if (namespaceURI != null) {
-                String lookupName = getLookupName(qname, namespaceURI);
-                symbols.put(lookupName, info);
-            } else {
-                symbols.put(qname, info);
-            }
+                SymbolInfo info = new SymbolInfo(qname, namespaceURI, id);
+                if (namespaceURI != null) {
+                    String lookupName = getLookupName(qname, namespaceURI);
+                    symbols.put(lookupName, info);
+                } else {
+                    symbols.put(qname, info);
+                }
 
-            names.put(new Short(id), info);
+                names.put(new Short(id), info);
+            }
         }
     }