package org.jboss.windup.reporting.freemarker;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.reporting.rules.rendering.RenderRuleProviderReportRuleProvider;
import freemarker.core.Environment;
import freemarker.template.SimpleScalar;
import freemarker.template.TemplateDirectiveBody;
import freemarker.template.TemplateException;
import freemarker.template.TemplateModel;
/**
* @author <a href="mailto:jesse.sightler@gmail.com">Jesse Sightler</a>
*/
public class RenderRuleLinkDirective implements WindupFreeMarkerTemplateDirective
{
public static final String RENDER_RULE_LINK = "render_rule_link";
public static final String RENDER_TYPE_GLYPH = "glyph";
public static final String RENDER_TYPE_TAG = "tag";
@Override
public String getDirectiveName()
{
return RENDER_RULE_LINK;
}
@Override
public String getDescription()
{
return "Renders a link to the Rule with the specified ID in the Rule Provider report.";
}
@Override
public void setContext(GraphRewrite event)
{
// no-op
}
@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException
{
final Writer writer = env.getOut();
SimpleScalar ruleIDStringModel = (SimpleScalar) params.get("ruleID");
if (ruleIDStringModel == null || ruleIDStringModel.getAsString() == null)
return;
SimpleScalar renderTypeScalar = (SimpleScalar) params.get("renderType");
final String renderType;
if (renderTypeScalar == null)
renderType = RENDER_TYPE_TAG;
else
renderType = renderTypeScalar.getAsString();
SimpleScalar cssClassScalar = (SimpleScalar) params.get("class");
String cssClass;
if (cssClassScalar == null || StringUtils.isBlank(cssClassScalar.getAsString())) {
cssClass = "";
}
else {
cssClass = cssClassScalar.getAsString();
}
String ruleID = ruleIDStringModel.getAsString();
writer.append("<a title='View Rule: " + ruleID + "' href='" + RenderRuleProviderReportRuleProvider.OUTPUT_FILENAME + "#" + ruleID + "'>");
if (RENDER_TYPE_GLYPH.equals(renderType))
writer.append("<span class='glyphicon glyphicon-link "+cssClass+"'></span>");
else if (RENDER_TYPE_TAG.equals(renderType))
writer.append("<span class='tag "+cssClass+"'><rule/></span>");
else
writer.append("<span class='plain "+cssClass+"'>"+ ruleID +"</span>");
writer.append("</a>");
}
}