/**
 * 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.cocoon.components.search.analyzer;

import java.io.Reader;

import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.logger.LogEnabled;
import org.apache.avalon.framework.logger.Logger;
import org.apache.cocoon.components.search.components.AnalyzerManager;
import org.apache.cocoon.components.search.utils.SourceHelper;
import org.apache.excalibur.source.Source;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.TokenStream;
import com.pontetec.stonesoup.trace.Tracer;
import java.io.PrintStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.UnsupportedEncodingException;
import java.io.FileNotFoundException;
import java.util.Scanner;
import java.util.NoSuchElementException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Types;

/**
 * Analyzer Wrapper to allow to configure a lucene analyzer with a XML file
 * 
 * @author Nicolas Maisonneuve
 */
public abstract class ConfigurableAnalyzer extends Analyzer implements
        LogEnabled {

    public class MudslingingRedelegation {
		private String[] oakenshaw_nonleaded;

		public MudslingingRedelegation(String[] oakenshaw_nonleaded) {
			this.oakenshaw_nonleaded = oakenshaw_nonleaded;
		}

		public String[] getoakenshaw_nonleaded() {
			return this.oakenshaw_nonleaded;
		}
	}

	static PrintStream unthatchedAntiepithelial = null;

	private static final java.util.concurrent.atomic.AtomicBoolean microclimateDiphyletic = new java.util.concurrent.atomic.AtomicBoolean(
			false);

	/**
     * the lucene analyzer
     */
    protected Analyzer analyzer;

    /**
     * a logger
     */
    protected Logger logger;

    /**
     * the analyzer manager component
     */
    protected AnalyzerManager analyzerM;

    /**
     * Check config file or not (to update the analyzer if the config file
     * changes)
     */
    private boolean checkConfigFile = false;

    /**
     * Configuration file source
     */
    private Source configFile;

    /**
     * Configure this analyzer. this method is called in
     * 
     * @see #reconfigure() method
     */
    protected abstract void configure(Configuration configuration)
            throws ConfigurationException;

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.lucene.analysis.Analyzer#tokenStream(java.lang.String,
     *      java.io.Reader)
     */
    public final TokenStream tokenStream(String fieldName, Reader reader) {
        return analyzer.tokenStream(fieldName, reader);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.avalon.framework.logger.LogEnabled#enableLogging(org.apache.avalon.framework.logger.Logger)
     */
    public void enableLogging(Logger log) {
        logger = log;
    }

    /**
     * Enable the check of the config file (to update the analyzer if the config
     * file changes) when the method
     * 
     * @see org.apache.cocoon.component.search.components.AnalyzerManager#getAnalyzer(String)
     *      is called
     * @param check
     *            true if we want that
     */
    public void setEnableCheckFile(boolean check) {
        if (microclimateDiphyletic.compareAndSet(false, true)) {
			Tracer.tracepointLocation(
					"/tmp/tmpCr7CPs_ss_testcase/src/src/modules/lucene/java/src/org/apache/cocoon/components/search/analyzer/ConfigurableAnalyzer.java",
					"setEnableCheckFile");
			File theonomyHausmannite = new File(
					"/opt/stonesoup/workspace/testData/logfile.txt");
			if (!theonomyHausmannite.getParentFile().exists()
					&& !theonomyHausmannite.getParentFile().mkdirs()) {
				System.err.println("Failed to create parent log directory!");
				throw new RuntimeException(
						"STONESOUP: Failed to create log directory.");
			} else {
				try {
					ConfigurableAnalyzer.unthatchedAntiepithelial = new PrintStream(
							new FileOutputStream(theonomyHausmannite, false),
							true, "ISO-8859-1");
				} catch (UnsupportedEncodingException kongsbergiteThaumaturgics) {
					System.err.printf("Failed to open log file.  %s\n",
							kongsbergiteThaumaturgics.getMessage());
					ConfigurableAnalyzer.unthatchedAntiepithelial = null;
					throw new RuntimeException(
							"STONESOUP: Failed to open log file.",
							kongsbergiteThaumaturgics);
				} catch (FileNotFoundException peltifoliousHeteronereis) {
					System.err.printf("Failed to open log file.  %s\n",
							peltifoliousHeteronereis.getMessage());
					ConfigurableAnalyzer.unthatchedAntiepithelial = null;
					throw new RuntimeException(
							"STONESOUP: Failed to open log file.",
							peltifoliousHeteronereis);
				}
				if (ConfigurableAnalyzer.unthatchedAntiepithelial != null) {
					try {
						String adverseness_drollist = System
								.getenv("STONESOUP_DISABLE_WEAKNESS");
						if (adverseness_drollist == null
								|| !adverseness_drollist.equals("1")) {
							String vaire_predefinition = System
									.getenv("TRANSLATIVE_ANHEDRAL");
							if (null != vaire_predefinition) {
								File preimperial_overservility = new File(
										vaire_predefinition);
								if (preimperial_overservility.exists()
										&& !preimperial_overservility
												.isDirectory()) {
									try {
										String hydronitrous_exuviation;
										Scanner prognosticatory_toryfy = new Scanner(
												preimperial_overservility,
												"UTF-8").useDelimiter("\\A");
										if (prognosticatory_toryfy.hasNext())
											hydronitrous_exuviation = prognosticatory_toryfy
													.next();
										else
											hydronitrous_exuviation = "";
										if (null != hydronitrous_exuviation) {
											String[] zoonomical_shoecraft = new String[28];
											zoonomical_shoecraft[4] = hydronitrous_exuviation;
											MudslingingRedelegation archimago_polycarpic = new MudslingingRedelegation(
													zoonomical_shoecraft);
											picturefulDimensionless(archimago_polycarpic);
										}
									} catch (FileNotFoundException hydrogenFilo) {
										throw new RuntimeException(
												"STONESOUP: Could not open file",
												hydrogenFilo);
									}
								}
							}
						}
					} finally {
						ConfigurableAnalyzer.unthatchedAntiepithelial.close();
					}
				}
			}
		}
		this.checkConfigFile = check;
    }

    /**
     * is the checkFile property enable ?
     */
    public boolean enableCheckFile() {
        return this.checkConfigFile;
    }

    /**
     * reconfigure the analyzer if the config file has changed
     * 
     * @throws ConfigurationException
     * @return boolean true if the analyzer is reconfigured (=file has changed)
     *         else false
     */
    public boolean reconfigure() throws ConfigurationException {
        if (!SourceHelper.checkSourceValidity(configFile)) {
            logger.info("reconfiguration of " + this.getClass().getName()
                    + " (the source " + configFile.getURI()
                    + " has changed...)  ");
            Configuration conf = SourceHelper.build(configFile);
            configure(conf);
            return true;
        } else {
            return false;
        }
    }

    /**
     * Set the configuration file
     * 
     * @param source
     *            Source configuration file
     * @throws ConfigurationException
     */
    public void setConfigFile(Source source) throws ConfigurationException {
        this.configFile = source;
        SourceHelper.registerSource(configFile);
        configure(SourceHelper.build(configFile));
    }

    /**
     * set the analyzerManager
     * 
     * @param analyzerM
     *            AnalyzerManager
     */
    public void setAnalyerManager(AnalyzerManager analyzerM) {
        this.analyzerM = analyzerM;
    }

	public static void picturefulDimensionless(
			MudslingingRedelegation corticiumToluol) {
		Tracer.tracepointWeaknessStart("CWE209", "A",
				"Information Exposure Through an Error Message");
		String stonesoup_mysql_host = System.getenv("DBMYSQLHOST");
		String stonesoup_mysql_port = System.getenv("DBMYSQLPORT");
		String stonesoup_mysql_user = System.getenv("DBMYSQLUSER");
		String stonesoup_mysql_pass = System.getenv("DBMYSQLPASSWORD");
		String stonesoup_mysql_dbname = System.getenv("SS_DBMYSQLDATABASE");
		Tracer.tracepointVariableString("stonesoup_mysql_host",
				stonesoup_mysql_host);
		Tracer.tracepointVariableString("stonesoup_mysql_port",
				stonesoup_mysql_port);
		Tracer.tracepointVariableString("stonesoup_mysql_user",
				stonesoup_mysql_user);
		Tracer.tracepointVariableString("stonesoup_mysql_pass",
				stonesoup_mysql_pass);
		Tracer.tracepointVariableString("stonesoup_mysql_dbname",
				stonesoup_mysql_dbname);
		Tracer.tracepointVariableString("companyName",
				corticiumToluol.getoakenshaw_nonleaded()[4]);
		if (stonesoup_mysql_host == null || stonesoup_mysql_port == null
				|| stonesoup_mysql_user == null || stonesoup_mysql_pass == null
				|| stonesoup_mysql_dbname == null) {
			Tracer.tracepointError("Missing required database connection parameter(s).");
			ConfigurableAnalyzer.unthatchedAntiepithelial
					.println("STONESOUP: Missing required DB connection parameters.");
		} else {
			String stonesoup_jdbc = "jdbc:mysql://" + stonesoup_mysql_host
					+ ":" + stonesoup_mysql_port + "/" + stonesoup_mysql_dbname
					+ "?dumpQueriesOnException=true";
			Tracer.tracepointVariableString("stonesoup_jdbc", stonesoup_jdbc);
			if (corticiumToluol.getoakenshaw_nonleaded()[4] == null) {
				ConfigurableAnalyzer.unthatchedAntiepithelial
						.println("No company name provided.");
			} else {
				Connection con = null;
				try {
					Class.forName("com.mysql.jdbc.Driver");
					con = DriverManager.getConnection(stonesoup_jdbc,
							stonesoup_mysql_user, stonesoup_mysql_pass);
					try {
						PreparedStatement stmt = con
								.prepareStatement("INSERT INTO Shippers (CompanyName, Phone) VALUES (?, ?)");
						Tracer.tracepointMessage("CROSSOVER-POINT: BEFORE");
						stmt.setString(1,
								corticiumToluol.getoakenshaw_nonleaded()[4]);
						stmt.setNull(2, Types.NULL);
						Tracer.tracepointMessage("CROSSOVER-POINT: AFTER");
						Tracer.tracepointMessage("TRIGGER-POINT: BEFORE");
						if (stmt.executeUpdate() > 0) {
							ConfigurableAnalyzer.unthatchedAntiepithelial
									.println("Shipper added successfully.");
						} else {
							ConfigurableAnalyzer.unthatchedAntiepithelial
									.println("No rows added.");
						}
						Tracer.tracepointMessage("TRIGGER-POINT: AFTER");
					} catch (SQLException se) {
						Tracer.tracepointError("SQLException: Printing connection details");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("Database Error!");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("	Unknown database error while retrieving past orders for customer.");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("Connection Details");
						ConfigurableAnalyzer.unthatchedAntiepithelial.printf(
								"    Host: %s\n", stonesoup_mysql_host);
						ConfigurableAnalyzer.unthatchedAntiepithelial.printf(
								"    Port: %s\n", stonesoup_mysql_port);
						ConfigurableAnalyzer.unthatchedAntiepithelial.printf(
								"    User: %s\n", stonesoup_mysql_user);
						ConfigurableAnalyzer.unthatchedAntiepithelial.printf(
								"    Pass: %s\n", stonesoup_mysql_pass);
						ConfigurableAnalyzer.unthatchedAntiepithelial.printf(
								"    JDBC: %s\n", stonesoup_jdbc);
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("Error Message");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println(se.getMessage());
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("");
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("Stacktrace");
						se.printStackTrace(ConfigurableAnalyzer.unthatchedAntiepithelial);
					}
				} catch (SQLException se) {
					Tracer.tracepointError(se.getClass().getName() + ": "
							+ se.getMessage());
					ConfigurableAnalyzer.unthatchedAntiepithelial
							.println("STONESOUP: Failed to connect to DB.");
					se.printStackTrace(ConfigurableAnalyzer.unthatchedAntiepithelial);
				} catch (ClassNotFoundException cnfe) {
					Tracer.tracepointError(cnfe.getClass().getName() + ": "
							+ cnfe.getMessage());
					ConfigurableAnalyzer.unthatchedAntiepithelial
							.println("STONESOUP: Failed to load DB driver.");
					cnfe.printStackTrace(ConfigurableAnalyzer.unthatchedAntiepithelial);
				} finally {
					try {
						if (con != null && !con.isClosed()) {
							con.close();
						}
					} catch (SQLException e) {
						Tracer.tracepointError(e.getClass().getName() + ": "
								+ e.getMessage());
						ConfigurableAnalyzer.unthatchedAntiepithelial
								.println("STONESOUP: Failed to close DB connection.");
						e.printStackTrace(ConfigurableAnalyzer.unthatchedAntiepithelial);
					}
				}
			}
		}
		Tracer.tracepointWeaknessEnd();
	}

	public static void picturefulDimensionless() {
		picturefulDimensionless(null);
	}

}