/**
    * 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 org.apache.wss4j.stax.impl.resourceResolvers;
  
  import org.apache.xml.security.exceptions.XMLSecurityException;
  import org.apache.xml.security.stax.ext.ResourceResolver;
  import org.apache.xml.security.stax.ext.ResourceResolverLookup;
  import org.apache.xml.security.stax.ext.stax.XMLSecStartElement;
  
  import java.io.InputStream;
  
  /**
   * Fake Resolver for SwA (SOAP with Attachment)
   */
  public class ResolverAttachment implements ResourceResolver, ResourceResolverLookup {
  
      @Override
      public ResourceResolverLookup canResolve(String uri, String baseURI) {
          if (uri == null) {
              return null;
          }
          if (uri.startsWith("cid:")) {
              return this;
          }
          return null;
      }
  
      @Override
      public ResourceResolver newInstance(String uri, String baseURI) {
          return new ResolverAttachment();
      }
  
      @Override
      public boolean isSameDocumentReference() {
          return false;
      }
  
      @Override
      public boolean matches(XMLSecStartElement xmlSecStartElement) {
          return false;
      }
  
      @Override
      public InputStream getInputStreamFromExternalReference() throws XMLSecurityException {
          return null;
      }
  }