ClaimPublisher.java

package hudson.plugins.claim;

import hudson.Extension;
import hudson.Launcher;
import hudson.model.AbstractBuild;
import hudson.model.AbstractProject;
import hudson.model.BuildListener;
import hudson.model.Result;
import hudson.tasks.BuildStepDescriptor;
import hudson.tasks.BuildStepMonitor;
import hudson.tasks.Notifier;
import hudson.tasks.Publisher;

import java.io.IOException;

import org.kohsuke.stapler.DataBoundConstructor;

public class ClaimPublisher extends Notifier {

    @DataBoundConstructor
	public ClaimPublisher() {
	}
	
    @Extension
	public static class DescriptorImpl extends BuildStepDescriptor<Publisher> {
		@Override
		public String getHelpFile() {
			return "/plugin/claim/help.html";
		}

		@Override
		public String getDisplayName() {
			return "Allow broken build claiming";
		}

        public boolean isApplicable(Class<? extends AbstractProject> jobType) {
            return true;
        }
        
    }

	@Override
	public boolean perform(AbstractBuild<?, ?> build, Launcher launcher,
			BuildListener listener) throws InterruptedException, IOException {
		
		if (build.getResult().isWorseThan(Result.SUCCESS)) {
			ClaimBuildAction action = new ClaimBuildAction(build);
			build.addAction(action);

			// check if previous build was claimed
			AbstractBuild<?,?> previousBuild = build.getPreviousBuild();
			if (previousBuild != null) {
				ClaimBuildAction c = previousBuild.getAction(ClaimBuildAction.class);
				if (c != null && c.isClaimed() && c.isSticky()) {
					c.copyTo(action);
				}
			}
		}
		
		return true;
	}

	public BuildStepMonitor getRequiredMonitorService() {
		return BuildStepMonitor.STEP;
	}
	
}