catalog-model/src/main/java/org/openecomp/sdc/be/model/utils/ComponentUtilities.java


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package org.openecomp.sdc.be.model.utils;

import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdc.be.datatypes.elements.Annotation;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.ComponentInstance;
import org.openecomp.sdc.be.model.InputDefinition;

import java.util.List;
import java.util.Optional;

import static java.util.Collections.emptyList;

public class ComponentUtilities {
    private ComponentUtilities() {
    }

    public static Optional<String> getComponentInstanceNameByInstanceId(Component component, String id) {
        return component.getComponentInstanceById(id)
                .flatMap(instance -> component.getComponentInstanceByName(instance.getName()))
                .map(ComponentInstance::getName);
    }

    public static List<Annotation> getInputAnnotations(Component component, String inputName) {
        return getInputByName(component, inputName)
                .map(InputDefinition::getAnnotations)
                .orElse(emptyList());
    }

    private static Optional<InputDefinition> getInputByName(Component component, String inputName) {
        return component.safeGetInputs().stream()
                .filter(input -> input.getName().equals(inputName))
                .findFirst();
    }

    public static boolean isNotUpdatedCapReqName(String prefix, String currName, String previousName) {
        return StringUtils.isEmpty(previousName) || !currName.equals(prefix + previousName);
    }
}