bundles/org.eclipse.releng.build.tools.comparator/src/org/eclipse/releng/build/tools/comparator/ant/ComparatorSummaryReport.java

package org.eclipse.releng.build.tools.comparator.ant;

import java.io.IOException;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.eclipse.releng.build.tools.comparator.Extractor;

public class ComparatorSummaryReport extends Task {

    private Extractor extractor;

    public ComparatorSummaryReport() {
        extractor = new Extractor();
    }

    public void setComparatorRepo(final String comparatorRepo) {
        extractor.setComparatorRepo(comparatorRepo);
    }
    
    public void setBuildDirectory(final String buildDirectory) {
        extractor.setBuildDirectory(buildDirectory);
    }

    public String getComparatorRepo() {
        // if specified as system property, it overrides settings
        // in the task itself.
        String comparatorRepo = System.getProperty(Extractor.COMPARATOR_REPO_PROPERTY);
        if (comparatorRepo != null) {
            extractor.setComparatorRepo(comparatorRepo);
        } else {
            comparatorRepo = extractor.getComparatorRepo();
            // comparator repo is allowed to null, though typically sould not be.
        }
        return comparatorRepo;
    }
    
    public String getBuildDirectory() {
        // if specified as system property, it overrides settings
        // in the task itself.
        String buildDirectory = System.getProperty(Extractor.BUILD_DIRECTORY_PROPERTY);
        if (buildDirectory != null) {
            extractor.setBuildDirectory(buildDirectory);
        } else {
            buildDirectory = extractor.getBuildDirectory();
            if (buildDirectory == null) {
                throw new BuildException("buildDirectory must be set");
            }
        }
        return buildDirectory;
    }

    @Override
    public void execute() throws BuildException {
        try {
            extractor.processBuildfile();
        }
        catch (IOException e) {
            throw new BuildException(e);
        }
    }
}