package org.jboss.windup.config;
import java.util.ArrayList;
import java.util.List;
import org.jboss.windup.config.loader.RuleLoaderContext;
import org.jboss.windup.config.metadata.MetadataBuilder;
import org.jboss.windup.config.operation.Iteration;
import org.jboss.windup.config.operation.iteration.AbstractIterationOperation;
import org.jboss.windup.config.phase.DiscoveryPhase;
import org.jboss.windup.config.query.Query;
import org.jboss.windup.config.query.QueryGremlinCriterion;
import org.jboss.windup.graph.model.WindupVertexFrame;
import org.jboss.windup.rules.apps.java.model.JavaMethodModel;
import org.ocpsoft.rewrite.config.Configuration;
import org.ocpsoft.rewrite.config.ConfigurationBuilder;
import org.ocpsoft.rewrite.context.EvaluationContext;
import com.tinkerpop.blueprints.Predicate;
import com.tinkerpop.blueprints.Vertex;
import com.tinkerpop.gremlin.java.GremlinPipeline;
public class TestGremlinQueryOnlyRuleProvider extends AbstractRuleProvider
{
private final List<JavaMethodModel> results = new ArrayList<>();
public TestGremlinQueryOnlyRuleProvider()
{
super(MetadataBuilder.forProvider(TestGremlinQueryOnlyRuleProvider.class, "TestGremlinQueryOnlyRuleProvider")
.setPhase(DiscoveryPhase.class));
}
// @formatter:off
@Override
public Configuration getConfiguration(RuleLoaderContext ruleLoaderContext)
{
Configuration configuration = ConfigurationBuilder
.begin()
.addRule()
/*
* Specify a set of conditions that must be met in order for the .perform() clause of this rule to
* be evaluated.
*/
.when(
Query.gremlin(new QueryGremlinCriterion()
{
@Override
public void query(GraphRewrite event, GremlinPipeline<Vertex, Vertex> pipeline)
{
pipeline.has(WindupVertexFrame.TYPE_PROP,new Predicate() {
@Override
public boolean evaluate(Object first, Object second)
{
@SuppressWarnings("unchecked")
List<String> firstString =(List<String>)first;
boolean match =firstString.contains(second);
return match;
}
}, JavaMethodModel.TYPE);
}
}).as("javaMethods")
)
/*
* If all conditions of the .when() clause were satisfied, the following conditions will be
* evaluated
*/
.perform(
Iteration.over("javaMethods").as("javaMethod")
.perform(new AbstractIterationOperation<JavaMethodModel>()
{
@Override
public void perform(GraphRewrite event, EvaluationContext context, JavaMethodModel methodModel)
{
results.add(methodModel);
}
})
.endIteration()
);
return configuration;
}
public List<JavaMethodModel> getResults()
{
return results;
}
}