com.npower.dm.setup.task.TacItemParser.java Source code

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Here is the source code for com.npower.dm.setup.task.TacItemParser.java

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/**
 * $Header: /home/master/nWave-DM-Common/src/com/npower/dm/setup/task/TacItemParser.java,v 1.1 2008/10/31 10:03:04 zhao Exp $
 * $Revision: 1.1 $
 * $Date: 2008/10/31 10:03:04 $
 *
 * ===============================================================================================
 * License, Version 1.1
 *
 * Copyright (c) 1994-2008 NPower Network Software Ltd.  All rights reserved.
 *
 * This SOURCE CODE FILE, which has been provided by NPower as part
 * of a NPower product for use ONLY by licensed users of the product,
 * includes CONFIDENTIAL and PROPRIETARY information of NPower.
 *
 * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS
 * OF THE LICENSE STATEMENT AND LIMITED WARRANTY FURNISHED WITH
 * THE PRODUCT.
 *
 * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD NPower, ITS RELATED
 * COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY CLAIMS
 * OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR DISTRIBUTION
 * OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES ARISING OUT OF
 * OR RESULTING FROM THE USE, MODIFICATION, OR DISTRIBUTION OF PROGRAMS
 * OR FILES CREATED FROM, BASED ON, AND/OR DERIVED FROM THIS SOURCE
 * CODE FILE.
 * ===============================================================================================
 */
package com.npower.dm.setup.task;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

import org.apache.commons.lang.StringUtils;

/**
 * @author Zhao DongLu
 * @version $Revision: 1.1 $ $Date: 2008/10/31 10:03:04 $
 */
public class TacItemParser {

    private File file = null;

    /**
     * 
     */
    public TacItemParser() {
        super();
    }

    /**
     * @param file
     */
    public TacItemParser(File file) {
        super();
        this.file = file;
    }

    /**
     * @return the file
     */
    public File getFile() {
        return file;
    }

    /**
     * @param file the file to set
     */
    public void setFile(File file) {
        this.file = file;
    }

    private String trim(String s) {
        return StringUtils.trim(StringUtils.strip(s, "\"';"));
    }

    private boolean boolValue(String s) {
        boolean result = false;
        if (StringUtils.isEmpty(s)) {
            return result;
        }
        if (s.equalsIgnoreCase("1")) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * @return
     * @throws Exception
     */
    public TacItem getNext() throws Exception {
        String line = this.getNextLine();

        if (StringUtils.isEmpty(line)) {
            return null;
        }
        String[] cols = StringUtils.splitPreserveAllTokens(line, ";");
        if (cols.length != 20) {
            throw new Exception("More columns in line#" + this.lineNumber + ":" + line);
        }
        TacItem item = new TacItem(this.lineNumber);
        item.setTac(this.trim(cols[0]));
        item.setHandsetBrand(this.trim(cols[1]));
        item.setHandsetModel(this.trim(cols[2]));
        item.setReportingBody(this.trim(cols[3]));
        item.setApprovedIn(this.trim(cols[4]));
        item.setGsm450(this.boolValue(this.trim(cols[5])));
        item.setGsm850(this.boolValue(this.trim(cols[6])));
        item.setGsm900(this.boolValue(this.trim(cols[7])));
        item.setGsm1800(this.boolValue(this.trim(cols[8])));
        item.setGsm1900(this.boolValue(this.trim(cols[9])));
        item.setGsmr(this.boolValue(this.trim(cols[10])));
        item.setGsm3(this.boolValue(this.trim(cols[11])));
        item.setFoma(this.boolValue(this.trim(cols[12])));
        item.setIden800(this.boolValue(this.trim(cols[13])));
        item.setCdma800(this.boolValue(this.trim(cols[14])));
        item.setCdma1800(this.boolValue(this.trim(cols[15])));
        item.setCdma1900(this.boolValue(this.trim(cols[16])));
        item.setTdma(this.boolValue(this.trim(cols[17])));
        item.setSatellite(this.boolValue(this.trim(cols[18])));
        return item;
    }

    private BufferedReader reader = null;

    /**
     * @throws FileNotFoundException
     */
    public void open() throws FileNotFoundException {
        if (this.reader == null) {
            this.reader = new BufferedReader(new FileReader(this.getFile()));
        }
    }

    /**
     * @throws IOException
     */
    public void close() throws IOException {
        if (this.reader != null) {
            this.reader.close();
        }
    }

    private int lineNumber = 0;

    /**
     * @return
     * @throws IOException
     */
    private String getNextLine() throws IOException {
        this.lineNumber++;
        String line = this.reader.readLine();
        if (this.lineNumber == 1) {
            line = this.reader.readLine();
        }
        return line;
    }
}