PerforceSCMHelper.java

package hudson.plugins.perforce;

import java.util.Collection;
import java.util.List;
import java.util.StringTokenizer;

/**
 * @author Brian Westrich
 */
public final class PerforceSCMHelper {

    private static final String DEPOT_ROOT = "//";
    private static final String EXCLUSION_VIEW_PREFIX = "-";

    private PerforceSCMHelper() {
        // static methods, do not instantiate
    }

    /**
     * Generate a path for the changes command based on a workspaces views.
     *
     * @param views
     * @return
     */
    static String computePathFromViews(Collection<String> views) {

        StringBuilder path = new StringBuilder("");

        for (String view : views) {
            StringTokenizer columns = new StringTokenizer(view, " ");
            String leftColumn = columns.nextToken().trim();
            if (leftColumn.indexOf(EXCLUSION_VIEW_PREFIX + DEPOT_ROOT) != -1) {
                continue;
            }
            leftColumn = leftColumn.substring(leftColumn.indexOf(DEPOT_ROOT));
            path.append(leftColumn + " ");
        }

        return path.toString();
    }

    /**
     * Assuming there are multiple views, see whether the project path is valid.
     *
     * @param projectPath the project path specified by the user.
     *
     * @return true if valid, false if invalid
     */
    static boolean projectPathIsValidForMultiviews(String projectPath) {
        return projectPath.equals("//...") // root of depot ok
                || projectPath.indexOf('@') > -1; // labels ok {
    }

}