/*

  * 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.any23.source;

 import java.io.ByteArrayInputStream;

 import java.io.IOException;

 import java.io.InputStream;

 /**

  * String implementation of {@link DocumentSource}.

  */

 public class StringDocumentSource implements DocumentSource {

     private final String in;

     private final String contentType;

     private final String encoding;

     private final String uri;

     public StringDocumentSource(String in, String uri) {

         this(in, uri, null, null);

     }

     public StringDocumentSource(String in, String uri, String contentType) {

         this(in, uri, contentType, null);

     }

     public StringDocumentSource(String in, String uri, String contentType, String encoding) {

         this.in = in;

         this.uri = uri;

         this.contentType = contentType;

         this.encoding = encoding;

     }

     public InputStream openInputStream() throws IOException {

         if (encoding == null) {

             return new ByteArrayInputStream(in.getBytes());

         }

         return new ByteArrayInputStream(in.getBytes(encoding));

     }

     public long getContentLength() {

         return in.length();

     }

     public String getDocumentURI() {

         return uri;

     }

     public String getContentType() {

         return contentType;

     }

     public boolean isLocal() {

         return true;

     }

 }