< prev index next >

src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/dom/DocumentCache.java

Print this page 
rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()


 239 
 240     /**
 241      *
 242      */
 243     private synchronized void replaceDocument(String uri, CachedDocument doc) {
 244         if (doc == null)
 245             insertDocument(uri, doc);
 246         else
 247             _references.put(uri, doc);
 248     }
 249 
 250     /**
 251      * Returns a document either by finding it in the cache or
 252      * downloading it and putting it in the cache.
 253      */
 254     @Override
 255     public DOM retrieveDocument(String baseURI, String href, Translet trs) {
 256         CachedDocument doc;
 257 
 258     String uri = href;
 259     if (baseURI != null && !baseURI.equals("")) {
 260         try {
 261             uri = SystemIDResolver.getAbsoluteURI(uri, baseURI);
 262         } catch (TransformerException te) {
 263             // ignore
 264         }
 265     }
 266 
 267         // Try to get the document from the cache first
 268         if ((doc = lookupDocument(uri)) == null) {
 269             doc = new CachedDocument(uri);
 270             if (doc == null) return null; // better error handling needed!!!
 271             doc.setLastModified(getLastModified(uri));
 272             insertDocument(uri, doc);
 273         }
 274         // If the document is in the cache we must check if it is still valid
 275         else {
 276             long now = System.currentTimeMillis();
 277             long chk = doc.getLastChecked();
 278             doc.setLastChecked(now);
 279             // Has the modification time for this file been checked lately?




 239 
 240     /**
 241      *
 242      */
 243     private synchronized void replaceDocument(String uri, CachedDocument doc) {
 244         if (doc == null)
 245             insertDocument(uri, doc);
 246         else
 247             _references.put(uri, doc);
 248     }
 249 
 250     /**
 251      * Returns a document either by finding it in the cache or
 252      * downloading it and putting it in the cache.
 253      */
 254     @Override
 255     public DOM retrieveDocument(String baseURI, String href, Translet trs) {
 256         CachedDocument doc;
 257 
 258     String uri = href;
 259     if (baseURI != null && !baseURI.isEmpty()) {
 260         try {
 261             uri = SystemIDResolver.getAbsoluteURI(uri, baseURI);
 262         } catch (TransformerException te) {
 263             // ignore
 264         }
 265     }
 266 
 267         // Try to get the document from the cache first
 268         if ((doc = lookupDocument(uri)) == null) {
 269             doc = new CachedDocument(uri);
 270             if (doc == null) return null; // better error handling needed!!!
 271             doc.setLastModified(getLastModified(uri));
 272             insertDocument(uri, doc);
 273         }
 274         // If the document is in the cache we must check if it is still valid
 275         else {
 276             long now = System.currentTimeMillis();
 277             long chk = doc.getLastChecked();
 278             doc.setLastChecked(now);
 279             // Has the modification time for this file been checked lately?
< prev index next >