/**
* @version $Id: CollocationExtractSequence.java 1839 2014-04-16 02:33:51Z yukihiro-kinjyo $
*
* 2013/01/28 11:00:14
* @author s.takuro
*
* Copyright 2011-2014 TIDAコンソーシアム All Rights Reserved.
*/
package com.tida_okinawa.corona.correction.collocation;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationTargetException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import com.tida_okinawa.corona.CoronaActivator;
import com.tida_okinawa.corona.common.Encoding;
import com.tida_okinawa.corona.correction.CorrectionActivator;
import com.tida_okinawa.corona.correction.common.ExternalProgramExec;
import com.tida_okinawa.corona.correction.common.ExternalProgramExitException;
import com.tida_okinawa.corona.correction.external.ExternalActivator;
/**
* @author s.takuro
*/
public class CollocationExtractSequence {
final static int HIT_NUM = 2;
final static int ERROR_STATE_EXCEPTION = 0;
final static int ERROR_STATE_EMPTY = 1;
final static int ERROR_STATE_FAIL = 2;
final static int ERROR_STATE_TMT_SYSTEM = 3;
final static int ERROR_STATE_TMT_OOM = 4;
int errorState;
List<String> extractResult = new ArrayList<String>();
/**
* 誤記補正結果より連語の抽出処理を行う
*
* @param misstakesList
* 誤記補正結果レコードリスト
* @param cooccurrenceNum
* 共起語の最大数
* @param isOrderCooccurrence
* 共起順を考慮するかどうか
* @return TMT処理結果 List<String>
* @throws InterruptedException
* 例外
* @throws InvocationTargetException
* 例外
*/
public List<String> exec(final List<String> misstakesList, final int cooccurrenceNum, final boolean isOrderCooccurrence) throws InvocationTargetException,
InterruptedException {
errorState = -1;
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
final Shell shell = window.getShell();
ProgressMonitorDialog dialog1 = new ProgressMonitorDialog(shell);
dialog1.run(true, false, new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
// TMT実行コマンドを取得
monitor.beginTask(Messages.COLLOCATION_PROGRES_BEGINTASK_COLLOCATION, 3);
monitor.subTask(Messages.COLLOCATION_PROGRESS_SUBTASK_TMT);
String[] tmtCmd = getTmtCmdLine(cooccurrenceNum, isOrderCooccurrence);
monitor.worked(1);
// すべてのレコードを1つにまとめる
// TODO 区切り基準をユーザ指定できるようにしたい
final StringBuffer records = new StringBuffer(100);
for (String record : misstakesList) {
//records.append(record).append("#EOB"); //$NON-NLS-1$
record = record.replace("。", "。#EOB").replace("？", "？#EOB"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
records.append(record);
if (!record.endsWith("#EOB")) { //$NON-NLS-1$
records.append("#EOB"); //$NON-NLS-1$
}
}
monitor.worked(1);
// TMTを実行する
try {
extractResult = tmtExec(records, tmtCmd, monitor);
if ((errorState == -1) && (extractResult.size() == 0)) {
errorState = ERROR_STATE_EMPTY;
}
} catch (ExternalProgramExitException e) {
// エラーが起きて結果が空のときに、errorStateが上書きされるのを防ぐためにcatch
e.printStackTrace();
}
monitor.done();
}
});
switch (errorState) {
case ERROR_STATE_EXCEPTION:
dispMessage(shell, Messages.COLLOCATION_MESSAGE_BOX_TITLE, Messages.COLLOCATION_MESSAGE_BOX_EXCEPTION_ERROR_TEXT);
break;
case ERROR_STATE_FAIL:
dispMessage(shell, Messages.COLLOCATION_MESSAGE_BOX_TITLE, Messages.COLLOCATION_MESSAGE_BOX_TMT_ERROR_TEXT);
break;
case ERROR_STATE_EMPTY:
dispMessage(shell, Messages.COLLOCATION_MESSAGE_BOX_TITLE, Messages.COLLOCATION_MESSAGE_BOX_EMPTY_ERROR_TEXT);
break;
case ERROR_STATE_TMT_OOM:
dispMessage(shell, Messages.COLLOCATION_MESSAGE_BOX_TITLE, Messages.COLLOCATION_ErrorMessage_TMT_OutOfMemory);
break;
case ERROR_STATE_TMT_SYSTEM:
dispMessage(shell, Messages.COLLOCATION_MESSAGE_BOX_TITLE, Messages.COLLOCATION_ErrorMessage_TMT_NotInstalled_DotNetFramework4);
break;
default:
break;
}
return extractResult;
}
/**
* TMT実行コマンドを取得するメソッド
*
* @param cooccurrenceNum
* 共起語の最大数
* @param isOrderCooccurrence
* 共起順を考慮するかどうか
* @return TMTコマンドを返却String[]、格納先がない場合null
*/
static String[] getTmtCmdLine(int cooccurrenceNum, boolean isOrderCooccurrence) {
Plugin plugin = ExternalActivator.getDefault();
if (plugin == null) {
return new String[] {};
}
String filePath = null;
try {
// Coronaツール格納先を取得
URL url = FileLocator.toFileURL(plugin.getBundle().getEntry("")); //$NON-NLS-1$
File file = new File(url.toURI());
filePath = file.getAbsolutePath();
} catch (IOException e) {
e.printStackTrace();
} catch (URISyntaxException e) {
e.printStackTrace();
}
// TMTのexeをファイルパスへ追加
String tmtPaht = filePath + Messages.COLLOCATION_TMT_EXECUTE_COMMAND;
String tmtKeyPath = filePath + Messages.COLLOCATION_TMT_EXECUTE_KEY_FILE;
// 外部コマンドを作成
String[] tmtCmd;
if (isOrderCooccurrence == true) {
tmtCmd = new String[] { tmtPaht, Messages.COLLOCATION_TMT_EXECUTE_OPTION_R, Messages.COLLOCATION_TMT_EXECUTE_OPTION_M + cooccurrenceNum,
Messages.COLLOCATION_TMT_EXECUTE_OPTION_N + HIT_NUM, Messages.COLLOCATION_TMT_EXECUTE_OPTION_3 + tmtKeyPath };
} else {
tmtCmd = new String[] { tmtPaht, Messages.COLLOCATION_TMT_EXECUTE_OPTION_R, Messages.COLLOCATION_TMT_EXECUTE_OPTION_M + cooccurrenceNum,
Messages.COLLOCATION_TMT_EXECUTE_OPTION_N + HIT_NUM, Messages.COLLOCATION_TMT_EXECUTE_OPTION_3 + tmtKeyPath,
Messages.COLLOCATION_TMT_EXECUTE_OPTION_S };
}
return tmtCmd;
}
/*
* TMT実行処理
*/
List<String> tmtExec(StringBuffer records, String[] tmtCmd, IProgressMonitor monitor) throws ExternalProgramExitException {
List<String> tmtResultList = new ArrayList<String>();
ExternalProgramExec externalProgramExec = new ExternalProgramExec();
byte[] inputBytes;
try {
inputBytes = records.toString().getBytes(Encoding.MS932.toString());
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return tmtResultList;
}
ByteArrayOutputStream output = new ByteArrayOutputStream();
ByteArrayInputStream input = new ByteArrayInputStream(inputBytes);
ByteArrayOutputStream err = new ByteArrayOutputStream();
BufferedReader br = null;
try {
externalProgramExec.setOutputTimeout(0);
externalProgramExec.setErrorTimeout(0);
externalProgramExec.exec(tmtCmd, null, input, output, err);
br = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(output.toByteArray()), Encoding.MS932.toString()));
String tmtResult;
while ((tmtResult = br.readLine()) != null) {
tmtResultList.add(tmtResult);
}
monitor.worked(1);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
errorState = ERROR_STATE_EXCEPTION;
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExternalProgramExitException e) {
try {
String message = new String(err.toByteArray(), Encoding.Shift_JIS.toString());
if (message.startsWith("[E902]")) { //$NON-NLS-1$
message = Messages.COLLOCATION_ErrorMessage_TMT_OutOfMemory;
errorState = ERROR_STATE_TMT_OOM;
} else if (message.startsWith("[E901]")) { //$NON-NLS-1$
errorState = ERROR_STATE_TMT_SYSTEM;
message = new StringBuilder(message.length() + 64).append(Messages.COLLOCATION_ErrorMessage_TMT_NotInstalled_DotNetFramework4).append('\n')
.append(message).toString();
}
CoronaActivator.log(new Status(IStatus.ERROR, CorrectionActivator.PLUGIN_ID, message), false);
} catch (UnsupportedEncodingException e1) {
}
throw e;
} catch (IllegalThreadStateException e) {
e.printStackTrace();
errorState = ERROR_STATE_FAIL;
} finally {
try {
output.close();
input.close();
err.close();
if (br != null) {
br.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return tmtResultList;
}
/*
* エラーメッセージを表示させるメソッド
*/
private static void dispMessage(Shell shell, String title, String text) {
MessageBox message = new MessageBox(shell);
message.setText(title);
message.setMessage(text);
message.open();
}
}