--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebServiceToolWorkflow/lib/SAWADLParser/src/javax/wadls/extensions/schema/Schema.java	Tue Jun 07 18:00:50 2011 -0400
@@ -0,0 +1,146 @@
+/*
+ * (c) Copyright IBM Corp 2004, 2005 
+ */
+
+package javax.wadls.extensions.schema;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+
+import javax.wadls.extensions.ExtensibilityElement;
+import javax.xml.namespace.QName;
+
+import org.w3c.dom.Element;
+
+/**
+ * Represents a schema element.
+ * This is a lightweight schema wrapper that provides access to 
+ * the schema DOM element, but does not parse the schema details. 
+ * The implementor may provide alternative schema parsing if required.
+ * 
+ * @author Jeremy Hughes
+ *
+ */
+public interface Schema extends Serializable 
+{
+    /**
+     * Get a map of lists containing all the imports defined here.
+     * The map's keys are the namespaceURIs, and the map's values
+     * are lists. There is one list for each namespaceURI for which
+     * imports have been defined.
+     *
+     * @return a map of lists of schema imports
+     */
+	
+	public void setElementType(QName elementType);
+
+	  /**
+	   * Get the type of this extensibility element.
+	   *
+	   * @return the extensibility element's type
+	   */
+	  public QName getElementType();
+
+	  /**
+	   * Set whether or not the semantics of this extension
+	   * are required. Relates to the wsdl:required attribute.
+	   */
+	  public void setRequired(Boolean required);
+
+	  /**
+	   * Get whether or not the semantics of this extension
+	   * are required. Relates to the wsdl:required attribute.
+	   */
+	  public Boolean getRequired();
+    public Map getImports();
+    
+    /**
+     * Create a new schema import
+     *
+     * @return the newly created schema import
+     */
+    public SchemaImport createImport();
+    
+    /**
+     * Add an import to this LightWeightSchema
+     *
+     * @param importSchema the import to be added
+     */
+    public void addImport(SchemaImport importSchema);
+    
+    /**
+     * Get a list containing all of the includes defined here.
+     * The list elements are schema references.
+     * 
+     * @return a list of schema references.
+     */
+    public List getIncludes();
+    
+    /**
+     * Create a new schema reference to represent an include.
+     *
+     * @return the newly created SchemaReference
+     */
+    public SchemaReference createInclude();
+    
+    /**
+     * Add an include to this LightWeightSchema
+     *
+     * @param includeSchema The include to be added, represented as a SchemaReference
+     */
+    public void addInclude(SchemaReference includeSchema);
+    
+    /**
+     * Get a list containing all of the redefines defined here.
+     * The list elements are schema references.
+     * 
+     * @return a list of schema references.
+     */
+    public List getRedefines();
+    
+    /**
+     * Create a new schema reference to represent a redefine.
+     *
+     * @return the newly created SchemaReference
+     */
+    public SchemaReference createRedefine();
+    
+    /**
+     * Add a redefine to this LightWeightSchema
+     *
+     * @param redefineSchema The redefine to be added, represented as a SchemaReference
+     */
+    public void addRedefine(SchemaReference redefineSchema);
+    
+    /**
+     * Set the DOM Element that represents this schema element.
+     *
+     * @param element the DOM element representing this schema
+     */
+    public void setElement(Element element);
+
+    /**
+     * Get the DOM Element that represents this schema element.
+     *
+     * @return the DOM element representing this schema
+     */
+    public Element getElement();
+    
+    /**
+     * Set the document base URI of this schema definition. Can be used to
+     * represent the origin of the schema, and can be exploited
+     * when resolving relative URIs (e.g. in <import>s).
+     *
+     * @param documentBaseURI the document base URI of this schema
+     */
+    public void setDocumentBaseURI(String documentBaseURI);
+
+    /**
+     * Get the document base URI of this schema
+     *
+     * @return the document base URI
+     */
+    public String getDocumentBaseURI();
+
+}
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