content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package mf.org.apache.xerces.xs;
  
  /**
   * The interface represents the namespace schema information information item.
   * Each namespace schema information information item corresponds to an XML
   * Schema with a unique namespace name.
   */
  public interface XSNamespaceItem {
      /**
       * [schema namespace]: A namespace name or <code>null</code> if absent.
       */
      String getSchemaNamespace();
  
      /**
       * [schema components]: a list of top-level components, i.e. element
       * declarations, attribute declarations, etc. Identity-constraint
       * definitions are also considered top-level.
       *
       * @param objectType The type of the declaration, i.e.
       *                   <code>ELEMENT_DECLARATION</code>. Note that
       *                   <code>XSTypeDefinition.SIMPLE_TYPE</code> and
       *                   <code>XSTypeDefinition.COMPLEX_TYPE</code> can also be used as the
       *                   <code>objectType</code> to retrieve only complex types or simple
       *                   types, instead of all types.
       * @return A list of top-level definition of the specified type in
       * <code>objectType</code> or an empty <code>XSNamedMap</code> if no
       * such definitions exist.
       */
      XSNamedMap getComponents(short objectType);
  
      /**
       * [annotations]: a set of annotations if it exists, otherwise an empty
       * <code>XSObjectList</code>.
       */
      XSObjectList getAnnotations();
  
      /**
       * Convenience method. Returns a top-level element declaration.
       *
       * @param name The name of the declaration.
       * @return A top-level element declaration or <code>null</code> if such a
       * declaration does not exist.
       */
      XSElementDeclaration getElementDeclaration(String name);
  
      /**
       * Convenience method. Returns a top-level attribute declaration.
       *
       * @param name The name of the declaration.
       * @return A top-level attribute declaration or <code>null</code> if such
       * a declaration does not exist.
       */
      XSAttributeDeclaration getAttributeDeclaration(String name);
  
      /**
       * Convenience method. Returns a top-level simple or complex type
       * definition.
       *
       * @param name The name of the definition.
       * @return An <code>XSTypeDefinition</code> or <code>null</code> if such
       * a definition does not exist.
       */
      XSTypeDefinition getTypeDefinition(String name);
  
      /**
       * Convenience method. Returns a top-level attribute group definition.
       *
       * @param name The name of the definition.
       * @return A top-level attribute group definition or <code>null</code> if
       * such a definition does not exist.
       */
      XSAttributeGroupDefinition getAttributeGroup(String name);
  
      /**
       * Convenience method. Returns a top-level model group definition.
       *
       * @param name The name of the definition.
       * @return A top-level model group definition definition or
       * <code>null</code> if such a definition does not exist.
       */
      XSModelGroupDefinition getModelGroupDefinition(String name);
  
      /**
       * Convenience method. Returns a top-level notation declaration.
       *
       * @param name The name of the declaration.
       * @return A top-level notation declaration or <code>null</code> if such
       * a declaration does not exist.
       */
      XSNotationDeclaration getNotationDeclaration(String name);
  
      /**
       * Convenience method. Returns an identity-constraint definition.
       *
       * @param name The name of the definition.
       * @return An identity-constraint definition or <code>null</code> if such
       * a declaration does not exist.
       */
      XSIDCDefinition getIDCDefinition(String name);
  
      /**
       * [document location] - a list of location URIs for the documents that
       * contributed to the <code>XSModel</code>.
       */
      StringList getDocumentLocations();
  
  }
  