001/**
002 * www.jcoverage.com
003 * Copyright (C)2003 jcoverage ltd.
004 *
005 * This file is part of jcoverage.
006 *
007 * jcoverage is free software; you can redistribute it and/or modify
008 * it under the terms of the GNU General Public License as published
009 * by the Free Software Foundation; either version 2 of the License,
010 * or (at your option) any later version.
011 *
012 * jcoverage is distributed in the hope that it will be useful, but
013 * WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * General Public License for more details.
016 *
017 * You should have received a copy of the GNU General Public License
018 * along with jcoverage; if not, write to the Free Software
019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
020 * USA
021 *
022 */
023package com.jcoverage.coverage.reporting.html;
024
025import java.text.Collator;
026import java.util.Comparator;
027import java.util.Set;
028import java.util.TreeSet;
029
030import org.apache.log4j.Logger;
031
032import com.jcoverage.coverage.reporting.collation.JavaFileLine;
033import com.jcoverage.coverage.reporting.collation.PackageSummaryPage;
034import com.jcoverage.coverage.reporting.collation.ReportSummaryPackageLine;
035import com.jcoverage.coverage.reporting.collation.ReportSummaryPage;
036import com.jcoverage.reporting.Column;
037import com.jcoverage.reporting.Line;
038import com.jcoverage.reporting.LineCategory;
039import com.jcoverage.reporting.Page;
040import com.jcoverage.reporting.View;
041import com.jcoverage.reporting.staticgen.StaticView;
042
043/**
044 *
045 */
046public class AlphabeticalView implements StaticView {
047  
048  static Logger logger=Logger.getLogger(AlphabeticalView.class);
049  
050  Comparator packageComparator=new AlphabeticalComparator(ReportSummaryPackageLine.COLUMN_PACKAGE_NAME);
051  Comparator filenameComparator=new AlphabeticalComparator(JavaFileLine.COLUMN_FILE_NAME);
052
053  String label,id;
054
055  class AlphabeticalComparator implements Comparator {
056
057    Column column;
058    Comparator delegate=Collator.getInstance();
059
060    AlphabeticalComparator(Column column) {
061      this.column=column;
062    }
063
064    public int compare(Object o1,Object o2) {
065      if (o1 instanceof Line && o2 instanceof Line) {
066        String s1=(String)((Line)o1).getField(column);
067        String s2=(String)((Line)o2).getField(column);
068        return delegate.compare(s1,s2);
069      } else {
070        throw new ClassCastException("Arguments must both be of type "+Line.class.getName());
071      }
072    }
073  }
074
075  public AlphabeticalView(String label) {
076    this.label=label;
077  }
078
079  public Set orderLines(Set lines,LineCategory category) {
080    if (category.equals(ReportSummaryPage.CATEGORY_PACKAGE_SUMMARY)) {
081      Set set=new TreeSet(packageComparator);
082      set.addAll(lines);
083      return set;
084    } else if (category.equals(PackageSummaryPage.CATEGORY_JAVAFILES)) {
085      Set set=new TreeSet(filenameComparator);
086      set.addAll(lines);
087      return set;
088    } else {
089      throw new IllegalArgumentException("Illegal category "+category);
090    }
091  }
092
093  public String getFilenameModifier(Page page) {
094    if (page.getClass().equals(ReportSummaryPage.class)) {
095      return "alpha";
096    } else if (page.getClass().equals(PackageSummaryPage.class)) {
097      return "alpha";
098    } else {
099      return null;
100    }
101  }
102
103  public String getLabel() {
104    return label;
105  }
106
107}