plugins/org.eclipse.actf.visualization.ui.report/src/org/eclipse/actf/visualization/ui/report/table/ResultTableSorterBase.java

/*******************************************************************************
 * Copyright (c) 2005, 2008 IBM Corporation and Others
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Kentarou FUKUDA - initial API and implementation
 *******************************************************************************/
package org.eclipse.actf.visualization.ui.report.table;

import org.eclipse.actf.util.comparator.ChainComparator;
import org.eclipse.actf.visualization.eval.problem.IProblemItem;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.graphics.Image;



public class ResultTableSorterBase extends ViewerSorter {
    
    public class ScoreCompator extends ChainComparator {

        private int pos;

        public ScoreCompator(int pos) {
            this.pos = pos;
        }

        protected int resolve(Object o1, Object o2) {
            return (compareScore((IProblemItem) o1, (IProblemItem) o2, this.pos));
        }

    }

    protected int compareScore(IProblemItem item1, IProblemItem item2, int pos) {
        int[] score1 = item1.getMetricsScores();
        int[] score2 = item2.getMetricsScores();
        try {
            int result = score2[pos] - score1[pos];
            if (result == 0) {
                Image[] icon1 = item1.getMetricsIcons();
                Image[] icon2 = item2.getMetricsIcons();
                if (icon1[pos] == null && icon2[pos] != null) {
                    return (1);
                } else if (icon1[pos] != null && icon2[pos] == null) {
                    return (-1);
                }
            }
            return (result);
        } catch (Exception e) {
            return (0);
        }
    }

    public class SeverityComparator extends ChainComparator {
        protected int resolve(Object o1, Object o2) {
            return (compareSeverity((IProblemItem) o1, (IProblemItem) o2));
        }
    }

    protected int compareSeverity(IProblemItem item1, IProblemItem item2) {
        return (item1.getSeverity() - item2.getSeverity());
    }

    public class GuidelineComparator extends ChainComparator {
        private int pos;

        public GuidelineComparator(int pos) {
            this.pos = pos;
        }

        protected int resolve(Object o1, Object o2) {
            return (compareGuideline((IProblemItem) o1, (IProblemItem) o2, this.pos));
        }
    }

    //TODO levels -> itemName
    protected int compareGuideline(IProblemItem item1, IProblemItem item2, int pos) {
        String guide1 = item1.getTableDataGuideline()[pos];
        String guide2 = item2.getTableDataGuideline()[pos];

        return (compareString(guide1, guide2));
    }

    public class LinesComparator extends ChainComparator {
        protected int resolve(Object o1, Object o2) {
            return (compareLine((IProblemItem) o1, (IProblemItem) o2));
        }
    }

    protected int compareLine(IProblemItem tmp1, IProblemItem tmp2) {
        int line1 = tmp1.getLine();
        int line2 = tmp2.getLine();

        if (line1 < 0 && line2 > -1) {
            return (1);
        } else if (line1 > -1 && line2 < 0) {
            return (-1);
        } else if (line1 == 0 && line2 == 0) {
            return (0);
        }

        int result = tmp1.getLine() - tmp2.getLine();
        if (result == 0) {
            return (tmp1.getLineStrMulti().compareTo(tmp2.getLineStrMulti()));
        }
        return (result);
    }

    public class StringComparator extends ChainComparator {
        protected int resolve(Object o1, Object o2) {
            String target1 = (String) o1;
            String target2 = (String) o2;

            if (target1.length() == 0 && target2.length() != 0) {
                return (1);
            } else if (target1.length() != 0 && target2.length() == 0) {
                return (-1);
            }
            return (target1.compareTo(target2));
        }
    }

    public class DescriptionComparator extends StringComparator {
        protected int resolve(Object o1, Object o2) {
            IProblemItem item1 = (IProblemItem) o1;
            IProblemItem item2 = (IProblemItem) o2;
            return super.resolve(item1.getDescription(), item2.getDescription());
        }
    }

    public class ErrorIDComparator extends StringComparator {
        protected int resolve(Object o1, Object o2) {
            IProblemItem item1 = (IProblemItem) o1;
            IProblemItem item2 = (IProblemItem) o2;
            String id1 = item1.getId();
            String id2 = item2.getId();
            String[] id1tokens = id1.split("_");
            String[] id2tokens = id2.split("_");
            if (id1tokens.length < 2 || id2tokens.length < 2)
                return super.resolve(item1.getId(), item2.getId());
            else {
                int ret = super.resolve(id1tokens[0], id2tokens[0]);
                if (ret != 0)
                    return ret;
                else {
                    Double d1 = new Double(id1tokens[1]);
                    Double d2 = new Double(id2tokens[1]);
                    return d1.compareTo(d2);
                }
            }
        }
    }

    protected int compareString(String target1, String target2) {
        if (target1.length() == 0 && target2.length() != 0) {
            return (1);
        } else if (target1.length() != 0 && target2.length() == 0) {
            return (-1);
        }
        return (target1.compareTo(target2));
    }
    


}