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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *  http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17
    18  package org.apache.any23.source;
    19
    20  import java.io.ByteArrayInputStream;
    21  import java.io.IOException;
    22  import java.io.InputStream;
    23
    24  /**
    25   * ByteArray implementation of {@link DocumentSource}.
    26   *
    27   * @author Richard Cyganiak (richard@cyganiak.de)
    28   */
    29  public class ByteArrayDocumentSource implements DocumentSource {
    30
    31      private final byte[] bytes;
    32
    33      private final String documentIRI;
    34
    35      private final String contentType;
    36
    37      public ByteArrayDocumentSource(byte[] bytes, String documentIRI, String contentType) {
    38          this.bytes = bytes;
    39          this.documentIRI = documentIRI;
    40          this.contentType = contentType;
    41      }
    42
    43      public ByteArrayDocumentSource(InputStream inputStream, String documentIRI, String contentType) throws IOException {
    44          this(MemCopyFactory.toByteArray(inputStream), documentIRI, contentType);
    45      }
    46
    47      public InputStream openInputStream() throws IOException {
    48          return new ByteArrayInputStream(bytes);
    49      }
    50
    51      public long getContentLength() {
    52          return bytes.length;
    53      }
    54
    55      public String getDocumentIRI() {
    56          return documentIRI;
    57      }
    58
    59      public String getContentType() {
    60          return contentType;
    61      }
    62
    63      public boolean isLocal() {
    64          return true;
    65      }
    66
    67  }