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hrmsEjb/org/apache/xerces/util/EntityResolverWrapper.java

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+package org.apache.xerces.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import org.apache.xerces.xni.XMLResourceIdentifier;
+import org.apache.xerces.xni.XNIException;
+import org.apache.xerces.xni.parser.XMLEntityResolver;
+import org.apache.xerces.xni.parser.XMLInputSource;
+import org.xml.sax.EntityResolver;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+public class EntityResolverWrapper implements XMLEntityResolver {
+  protected EntityResolver fEntityResolver;
+  
+  public EntityResolverWrapper() {}
+  
+  public EntityResolverWrapper(EntityResolver entityResolver) {
+    setEntityResolver(entityResolver);
+  }
+  
+  public void setEntityResolver(EntityResolver entityResolver) {
+    this.fEntityResolver = entityResolver;
+  }
+  
+  public EntityResolver getEntityResolver() {
+    return this.fEntityResolver;
+  }
+  
+  public XMLInputSource resolveEntity(XMLResourceIdentifier resourceIdentifier) throws XNIException, IOException {
+    String pubId = resourceIdentifier.getPublicId();
+    String sysId = resourceIdentifier.getExpandedSystemId();
+    if (pubId == null && sysId == null)
+      return null; 
+    if (this.fEntityResolver != null && resourceIdentifier != null)
+      try {
+        InputSource inputSource = this.fEntityResolver.resolveEntity(pubId, sysId);
+        if (inputSource != null) {
+          String publicId = inputSource.getPublicId();
+          String systemId = inputSource.getSystemId();
+          String baseSystemId = resourceIdentifier.getBaseSystemId();
+          InputStream byteStream = inputSource.getByteStream();
+          Reader charStream = inputSource.getCharacterStream();
+          String encoding = inputSource.getEncoding();
+          XMLInputSource xmlInputSource = new XMLInputSource(publicId, systemId, baseSystemId);
+          xmlInputSource.setByteStream(byteStream);
+          xmlInputSource.setCharacterStream(charStream);
+          xmlInputSource.setEncoding(encoding);
+          return xmlInputSource;
+        } 
+      } catch (SAXException e) {
+        Exception ex = e.getException();
+        if (ex == null)
+          ex = e; 
+        throw new XNIException(ex);
+      }  
+    return null;
+  }
+}