--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebServiceToolWorkflow/lib/SAWADLParser/src/edu/uga/cs/lsdis/meteors/wadls/extensions/schema/SchemaImpl.java	Tue Jun 07 18:00:50 2011 -0400
@@ -0,0 +1,235 @@
+/*
+ * (c) Copyright IBM Corp 2004, 2005 
+ */
+
+package edu.uga.cs.lsdis.meteors.wadls.extensions.schema;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import javax.wadls.extensions.schema.Schema;
+import javax.wadls.extensions.schema.SchemaImport;
+import javax.wadls.extensions.schema.SchemaReference;
+import javax.xml.namespace.QName;
+
+import org.w3c.dom.Element;
+
+/**
+ * This class is used to wrap schema elements. It holds the DOM Element to the
+ * <code>&lt;schema&gt;</code> element.
+ * 
+ * @see SchemaSerializer
+ * @see SchemaDeserializer
+ * 
+ * @author Jeremy Hughes <hughesj@uk.ibm.com>
+ */
+public class SchemaImpl implements Schema
+{
+  protected QName elementType = null;
+  // Uses the wrapper type so we can tell if it was set or not.
+  protected Boolean required = null;
+  protected Element element = null;
+
+  public static final long serialVersionUID = 1;
+
+  /*
+   * imports is a Map of Lists with key of the import's namespace URI. Each List
+   * contains the SchemaImport objects for that namespace. There can be more
+   * than one SchemaImport in a List - one for each schemaLocation attribute
+   * setting.
+   */
+  private Map imports = new HashMap();
+
+  /*
+   * includes is a List of Include objects for the targetNamespace of the
+   * enclosing schema. There is one Include in the List for each <include>
+   * element in the XML Schema.
+   */
+  private List includes = new Vector();
+
+  /*
+   * redefines is a list of Redefine obejcts for the targetNamespace of the
+   * enclosing schema. There is one Redefine in the List for each <redefine>
+   * element in the XML Schema.
+   */
+  private List redefines = new Vector();
+
+  private String documentBaseURI = null;
+
+  /**
+   * Get a map of lists containing all the imports defined here. The map's keys
+   * are Strings representing the namespace URIs, and the map's values are
+   * lists. There is one list for each namespace URI for which imports have been
+   * defined.
+   * 
+   * @return a Map of Lists of Import instances keyed off the import's namespace
+   */
+  public Map getImports()
+  {
+    return this.imports;
+  }
+
+  /**
+   * Create a new schema import.
+   * 
+   * @return the newly created schema import
+   */
+  public SchemaImport createImport()
+  {
+    return new SchemaImportImpl();
+  }
+
+  /**
+   * Add an import to this LightWeightSchema
+   * 
+   * @param importSchema the import to be added
+   */
+  public void addImport(SchemaImport importSchema)
+  {
+    String namespaceURI = importSchema.getNamespaceURI();
+    List importList = (List) this.imports.get(namespaceURI);
+
+    if (importList == null)
+    {
+      importList = new Vector();
+
+      this.imports.put(namespaceURI, importList);
+    }
+
+    importList.add(importSchema);
+  }
+
+  /**
+   * Get list of includes defined here.
+   * 
+   * @return a List of SchemaReference instances representing the schema
+   *         includes.
+   */
+
+  public List getIncludes()
+  {
+    return this.includes;
+  }
+
+  public SchemaReference createInclude()
+  {
+    return new SchemaReferenceImpl();
+  }
+
+  public void addInclude(SchemaReference includeSchema)
+  {
+    this.includes.add(includeSchema);
+  }
+
+  public List getRedefines()
+  {
+    return this.redefines;
+  }
+
+  public SchemaReference createRedefine()
+  {
+    return new SchemaReferenceImpl();
+  }
+
+  public void addRedefine(SchemaReference redefineSchema)
+  {
+    this.redefines.add(redefineSchema);
+  }
+
+  public String toString()
+  {
+    StringBuffer strBuf = new StringBuffer();
+
+    strBuf.append("SchemaExtensibilityElement (" + this.elementType + "):");
+    strBuf.append("\nrequired=" + this.required);
+
+    if (this.element != null)
+    {
+      strBuf.append("\nelement=" + this.element);
+    }
+
+    return strBuf.toString();
+  }
+
+  /**
+   * Set the type of this extensibility element.
+   *
+   * @param elementType the type
+   */
+  public void setElementType(QName elementType)
+  {
+    this.elementType = elementType;
+  }
+
+  /**
+   * Get the type of this extensibility element.
+   *
+   * @return the extensibility element's type
+   */
+  public QName getElementType()
+  {
+    return elementType;
+  }
+
+  /**
+   * Set whether or not the semantics of this extension
+   * are required. Relates to the wsdl:required attribute.
+   */
+  public void setRequired(Boolean required)
+  {
+    this.required = required;
+  }
+
+  /**
+   * Get whether or not the semantics of this extension
+   * are required. Relates to the wsdl:required attribute.
+   */
+  public Boolean getRequired()
+  {
+    return required;
+  }
+
+  /**
+   * Set the DOM Element that represents this schema element.
+   *
+   * @param element the DOM element representing this schema
+   */
+  public void setElement(Element element)
+  {
+    this.element = element;
+  }
+
+  /**
+   * Get the DOM Element that represents this schema element.
+   *
+   * @return the DOM element representing this schema
+   */
+  public Element getElement()
+  {
+    return element;
+  }
+
+  /**
+   * 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 &lt;import&gt;s).
+   * 
+   * @param documentBaseURI the document base URI of this schema
+   */
+  public void setDocumentBaseURI(String documentBaseURI)
+  {
+    this.documentBaseURI = documentBaseURI;
+  }
+
+  /**
+   * Get the document base URI of this schema
+   * 
+   * @return the document base URI
+   */
+  public String getDocumentBaseURI()
+  {
+    return this.documentBaseURI;
+  }
+}
\ No newline at end of file