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 * CruiseControl, a Continuous Integration Toolkit
 * Copyright (c) 2007, ThoughtWorks, Inc.
 * 200 E. Randolph, 25th Floor
 * Chicago, IL 60601 USA
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package net.sourceforge.cruisecontrol.dashboard.web.binder;

import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;

import net.sourceforge.cruisecontrol.dashboard.utils.DashboardUtils;
import net.sourceforge.cruisecontrol.dashboard.web.command.DownLoadArtifactsCommand;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.web.bind.ServletRequestDataBinder;

public class DownloadArtifactsBinder extends ServletRequestDataBinder {
    private static final int INDEX_BUILD = 2;

    private static final int INDEX_PROJECT_NAME = 1;

    public DownloadArtifactsBinder(Object target) {
        super(target);
    }

    public void bind(ServletRequest request) {
        String[] url = DashboardUtils.urlToParams(((HttpServletRequest) request).getRequestURI());
        int baseIndex = ArrayUtils.indexOf(url, "artifacts");
        String projectName = url[baseIndex + INDEX_PROJECT_NAME];
        String build = url[baseIndex + INDEX_BUILD];
        String[] urlPath =
                (String[]) ArrayUtils.subarray(url, baseIndex + INDEX_BUILD + 1, url.length);
        DownLoadArtifactsCommand command = (DownLoadArtifactsCommand) this.getTarget();
        command.setProjectName(projectName);
        command.setBuild(build);
        command.setFileToBeDownloaded(StringUtils.join(urlPath, "/"));
    }
}