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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.helium.metadata.ant.types;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.IOException;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import javax.persistence.EntityManager;
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import javax.persistence.EntityManagerFactory;
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import com.nokia.helium.metadata.AutoCommitEntityManager;
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import com.nokia.helium.metadata.MetadataException;
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import com.nokia.helium.metadata.model.metadata.Component;
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import com.nokia.helium.metadata.model.metadata.LogFile;
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import com.nokia.helium.metadata.model.metadata.MetadataEntry;
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import com.nokia.helium.metadata.model.metadata.Severity;
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import com.nokia.helium.metadata.model.metadata.SeverityDAO;
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/**
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* This Type is to specify and use the ant logparser type to parse and store the data.
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*
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* <pre>
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* <hlm:metadatafilterset id="ant.metadata.filter">
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* <metadatafilterset filterfile="${project.dir}/../data/common.csv" />
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* </hlm:metadatafilterset>
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*
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* <hlm:antmetadatainput>
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* <fileset dir="${project.dir}/../data/">
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* <include name="*zip*.log"/>
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* </fileset>
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* <metadatafilterset refid="ant.metadata.filter" />
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* </hlm:antmetadatainput>
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* </pre>
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*
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* @ant.task name="antmetadatainput" category="Metadata"
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*/
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public class AntLogMetaDataInput extends AbstractComponentBaseMetadataInput {
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public static final String DEFAULT_COMPONENT = "Ant";
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private Pattern antTargetPattern = Pattern.compile("^([^\\s=\\[\\]]+):$");
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private EntityManager entityManager;
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/**
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* {@inheritDoc}
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*/
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@Override
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public void extract(EntityManagerFactory factory, File file)
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throws MetadataException {
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Component currentComponent = null;
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entityManager = factory.createEntityManager();
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AutoCommitEntityManager autoCommitEM = new AutoCommitEntityManager(factory);
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try {
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// Loading the available priorities
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SeverityDAO severityDao = new SeverityDAO();
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severityDao.setEntityManager(entityManager);
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Map<String, Severity> priorities = severityDao.getSeverities();
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// Creating the filename
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LogFile logFile = getLogFile(entityManager, file);
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// Parsing the log file
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BufferedReader reader = new BufferedReader(new FileReader(file));
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String logText = null;
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int lineNumber = 0;
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while ((logText = reader.readLine()) != null) {
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lineNumber++;
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String line = logText.replaceFirst("^[ ]*\\[.+?\\][ ]*", "");
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Matcher matcher = antTargetPattern.matcher(line);
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if (matcher.matches()) {
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currentComponent = getComponent(matcher.group(1), logFile);
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} else {
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if (currentComponent == null) {
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currentComponent = getDefaultComponent(logFile);
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}
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SeverityEnum.Severity severity = getSeverity(line);
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if (severity != SeverityEnum.Severity.NONE) {
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MetadataEntry entry = new MetadataEntry();
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entry.setLogFile(logFile);
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entry.setLineNumber(lineNumber);
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entry.setSeverity(autoCommitEM.merge(priorities.get(severity.toString())));
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entry.setText(line);
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entry.setComponent(autoCommitEM.merge(currentComponent));
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autoCommitEM.persist(entry);
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}
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}
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}
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reader.close();
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} catch (FileNotFoundException ex) {
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throw new MetadataException(ex.getMessage(), ex);
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} catch (IOException ex) {
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throw new MetadataException(ex.getMessage(), ex);
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} finally {
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if (autoCommitEM != null) {
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autoCommitEM.close();
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}
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if (entityManager != null) {
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entityManager.close();
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}
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clear();
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected EntityManager getEntityManager() {
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return entityManager;
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}
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} |