--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebServiceToolWorkflow/lib/SAWADLParser/src/javax/wadls/xml/WADLLocator.java	Tue Jun 07 18:00:50 2011 -0400
@@ -0,0 +1,56 @@
+/*
+ * (c) Copyright IBM Corp 2002, 2005 
+ */
+
+package javax.wadls.xml;
+
+import org.xml.sax.*;
+
+/**
+ * This interface can act as an additional layer of indirection between
+ * a WSDLReader and the actual location of WSDL documents. One
+ * use could be to retrieve WSDL documents from JAR files, while still
+ * retaining the ability to resolve imported documents using relative
+ * URIs.
+ *
+ * @author Owen Burroughs (owenb@uk.ibm.com)
+ *
+ * @see WSDLReader#readWSDL(WSDLLocator)
+ */
+public interface WADLLocator
+{
+  /**
+   * Returns an InputSource "pointed at" the base document.
+   * 
+   * @return the InputSource object or null if the base document could
+   * not be found
+   */
+  public InputSource getBaseInputSource();
+
+  /**
+   * Returns an InputSource "pointed at" an imported wsdl document.
+   *
+   * @param parentLocation a URI specifying the location of the
+   * document doing the importing. This can be null if the import location
+   * is not relative to the parent location.
+   * @param importLocation a URI specifying the location of the
+   * document to import. This might be relative to the parent document's
+   * location.
+   * @return the InputSource object or null if the import cannot be found.
+   */
+  public InputSource getImportInputSource(String parentLocation,
+                                          String importLocation);
+
+  /**
+   * Returns a URI representing the location of the base document.
+   */
+  public String getBaseURI();
+
+  /**
+   * Returns a URI representing the location of the last import document
+   * to be resolved. This is used in resolving nested imports where an
+   * import location is relative to the parent document.
+   */
+  public String getLatestImportURI();
+}
+