Package org.apache.tuscany.das.rdb.test.data

Source Code of org.apache.tuscany.das.rdb.test.data.DocumentsImagesData

/*
* 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.tuscany.das.rdb.test.data;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Types;

import javax.sql.rowset.serial.SerialBlob;

import org.apache.tuscany.das.rdb.test.framework.TestDataWithExplicitColumns;

public class DocumentsImagesData extends TestDataWithExplicitColumns {

  public DocumentsImagesData(Connection connection) {
    super(connection, null, null, null);
  }
 
    public String getTableName() {
        return "DOCUMENTS_IMAGES";
    }

    //Due to special processing, not using superclass methods.
    protected void insertRows() throws SQLException {     
      try{
        InputStream fileAsciiStream = this.getClass().getClassLoader().getResourceAsStream("asciifile.txt");
      PreparedStatement ps = this.connection.prepareStatement("INSERT INTO DOCUMENTS_IMAGES VALUES (?, ?, ?)");
      ps.setInt(1, 100);
     
      // - set the value of the input parameter to the input stream
      ps.setAsciiStream(2, fileAsciiStream, fileAsciiStream.available());
     
      //Blob
      InputStream fileImgStream = this.getClass().getClassLoader().getResourceAsStream("moin-www.png");     
      byte[] imgBytes = new byte[fileImgStream.available()];
      int i=0;
      while(fileImgStream.available()>0){         
        imgBytes[i] = (byte)fileImgStream.read();
        i++;
      }
      SerialBlob serialBlob = new SerialBlob(imgBytes);
      ps.setBlob(3, serialBlob);
      ps.execute();
      ps.close();
      }catch(IOException ioe){
        ioe.printStackTrace();
        throw new RuntimeException("Could not insert data for Blob/Clob..Please check resources!"+ioe.getMessage());
      }
    }
}
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