TaskStatusColumn.java example

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ovirt-engine-master
package org.ovirt.engine.ui.webadmin.widget.table.column;

import org.ovirt.engine.core.common.job.Job;
import org.ovirt.engine.core.common.job.JobExecutionStatus;
import org.ovirt.engine.core.common.job.Step;
import org.ovirt.engine.ui.common.widget.table.column.AbstractImageResourceColumn;
import org.ovirt.engine.ui.uicommonweb.models.EntityModel;
import org.ovirt.engine.ui.uicompat.EnumTranslator;
import org.ovirt.engine.ui.webadmin.ApplicationResources;
import org.ovirt.engine.ui.webadmin.gin.AssetProvider;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;

/**
 * Image column that corresponds to XAML {@code HistorySeverityTemplate}.
 */
public class TaskStatusColumn extends AbstractImageResourceColumn<EntityModel> {

    private static final ApplicationResources resources = AssetProvider.getResources();

    @Override
    public ImageResource getValue(EntityModel jobOrStep) {
        JobExecutionStatus jobExecutionStatus = null;
        if (jobOrStep.getEntity() instanceof Job) {
            jobExecutionStatus = ((Job) jobOrStep.getEntity()).getStatus();
        } else if (jobOrStep.getEntity() instanceof Step) {
            jobExecutionStatus = ((Step) jobOrStep.getEntity()).getStatus();
        } else {
            return null;
        }

        switch (jobExecutionStatus) {
        case STARTED:
            return resources.waitImage();
        case FINISHED:
            return resources.logNormalImage();
        case FAILED:
            return resources.logErrorImage();
        case ABORTED:
            return resources.alertImage();
        case UNKNOWN:
            return resources.questionMarkImage();
        default:
            return null;
        }
    }

    @Override
    public SafeHtml getTooltip(EntityModel jobOrStep) {
        JobExecutionStatus jobExecutionStatus = null;
        if (jobOrStep.getEntity() instanceof Job) {
            jobExecutionStatus = ((Job) jobOrStep.getEntity()).getStatus();
        } else if (jobOrStep.getEntity() instanceof Step) {
            jobExecutionStatus = ((Step) jobOrStep.getEntity()).getStatus();
        } else {
            return null;
        }

        String tooltipContent = EnumTranslator.getInstance().translate(jobExecutionStatus);
        return SafeHtmlUtils.fromString(tooltipContent);
    }

}