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package dk.daoas.adressevedligehold; |
package dk.daoas.adressevedligehold; |
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import java.io.BufferedReader; |
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import java.io.IOException; |
import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.nio.charset.Charset; |
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import org.apache.commons.fileupload.FileItem; |
import org.apache.commons.fileupload.FileItem; |
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import dk.daoas.adressevedligehold.AddressSourceEntry.EntryType; |
import dk.daoas.adressevedligehold.AddressSourceEntry.EntryType; |
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import dk.daoas.adressevedligehold.util.DeduplicateHelper; |
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public class AddressSourceDAO implements AddressSource { |
public class AddressSourceDAO extends AbstractAddressSource { |
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final static String DAO = "DAO"; |
final static String DAO = "DAO"; |
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DeduplicateHelper<String> dirigeringsCache = new DeduplicateHelper<String>(); |
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FileItem file; |
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InputStream is; |
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InputStreamReader isr; |
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BufferedReader br; |
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int lineCount = 0; |
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public AddressSourceDAO(FileItem file) throws Exception { |
public AddressSourceDAO(FileItem file) throws Exception { |
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this.file = file; |
super(file); |
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} |
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@Override |
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public String getFilename() { |
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return file.getName(); |
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} |
} |
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@Override |
@Override |
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public void validate() throws IOException { |
public void validate() throws IOException { |
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try { |
super.validateWithHeader(17, ';'); |
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is = file.getInputStream(); |
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isr = new InputStreamReader(is, Charset.forName("ISO-8859-1") ); |
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br = new BufferedReader(isr); |
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String line = br.readLine(); |
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String[] parts = line.split(";"); |
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int numFields = parts.length; |
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if (numFields != 17) { |
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throw new IOException("Not enough fields in CSV file. Found " + numFields + ", expected 17"); |
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} |
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} catch (Exception e) { |
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try { |
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br.close(); |
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isr.close(); |
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is.close(); |
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} catch (Exception e2) { |
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System.out.println("Error cleaning up resources"); |
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} |
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throw e; // Re-throw |
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} |
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} |
} |
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return DAO; |
return DAO; |
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} |
} |
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@Override //AutoCloseable |
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public void close() throws Exception { |
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System.out.println("Closing " + DAO + " after lines " + lineCount); |
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try { |
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br.close(); |
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isr.close(); |
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is.close(); |
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file.delete(); |
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} catch (Exception e) { |
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System.out.println("Error on closing " + e.getMessage() ); |
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} |
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} |
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} |
} |