ComplexityDistribution.java

/*
 * Sonar PDF Report (Maven plugin)
 * Copyright (C) 2010 klicap - ingenieria del puzle
 * dev@sonar.codehaus.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.report.pdf.entity;

import java.io.IOException;
import java.net.MalformedURLException;

import com.lowagie.text.BadElementException;
import com.lowagie.text.Image;

/**
 * This class provides the complexity distribution graphic.
 */
public class ComplexityDistribution {

  String[] xValues;
  String[] yValues;
  String sonarBaseUrl;

  public ComplexityDistribution(String data, String sonarBaseUrl) {
    this.sonarBaseUrl = sonarBaseUrl;
    String[] unitData = data.split(";");
    xValues = new String[unitData.length];
    yValues = new String[unitData.length];
    if (!data.equals("N/A")) {
      for (int i = 0; i < unitData.length; i++) {
        String[] values = unitData[i].split("=");
        xValues[i] = values[0];
        yValues[i] = values[1];
      }
    }
  }

  public Image getGraphic() {
    Image image = null;
    try {
      if (yValues.length != 0) {
        image = Image
            .getInstance(sonarBaseUrl
                + "/chart?cht=cvb&chdi=300x200&chca="
                + formatXValues()
                + "&chov=y&chrav=y&chv="
                + formatYValues()
                + "&chorgv=y&chcaaml=0.05&chseamu=0.2&chins=5&chcaamu=0.05&chcav=y&chc=777777,777777,777777,777777,777777,777777,777777");
        image.setAlignment(Image.ALIGN_MIDDLE);
      }
    } catch (BadElementException e) {
      e.printStackTrace();
    } catch (MalformedURLException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
    return image;
  }

  private String formatYValues() {
    String formatValues = "";
    for (int i = 0; i < yValues.length; i++) {
      if (i != yValues.length - 1) {
        formatValues += yValues[i] + ",";
      } else {
        formatValues += yValues[i];
      }
    }
    return formatValues;
  }

  private String formatXValues() {
    String formatValues = "";
    for (int i = 0; i < xValues.length; i++) {
      if (i != xValues.length - 1) {
        formatValues += xValues[i] + "%2b,";
      } else {
        formatValues += xValues[i] + "%2b";
      }
    }
    return formatValues;
  }
}