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TOSCA support for Brooklyn plans leveraging Alien4Cloud

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package io.cloudsoft.tosca.a4c.brooklyn.spec;

import java.util.Map;

import javax.inject.Inject;

import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.mgmt.ManagementContext;
import org.apache.brooklyn.core.sensor.StaticSensor;
import org.apache.brooklyn.util.core.config.ConfigBag;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import com.google.common.base.Optional;

import io.cloudsoft.tosca.a4c.brooklyn.ToscaApplication;
import io.cloudsoft.tosca.a4c.brooklyn.ToscaFacade;

@Component
public class TemplateAttributesModifier extends AbstractSpecModifier {

    private static final Logger LOG = LoggerFactory.getLogger(TemplateAttributesModifier.class);

    @Inject
    public TemplateAttributesModifier(ManagementContext mgmt, ToscaFacade alien4CloudFacade) {
        super(mgmt, alien4CloudFacade);
    }

    public void apply(EntitySpec entitySpec, String nodeId, ToscaApplication toscaApplication) {
        LOG.info("Generating EntityInitializers for static attributes on " + entitySpec);
        Map resolvedAttributes = getToscaFacade().getResolvedAttributes(nodeId, toscaApplication);
        for (final Map.Entry attribute : resolvedAttributes.entrySet()) {
            entitySpec.addInitializer(new StaticSensor<>(ConfigBag.newInstance()
                    .configure(StaticSensor.SENSOR_NAME, attribute.getKey())
                    .configure(StaticSensor.STATIC_VALUE, attribute.getValue()))
            );
        }
    }
}