io.atlasmap.core.AtlasModuleSupport Maven / Gradle / Ivy

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package io.atlasmap.core;

import java.util.ArrayList;
import java.util.List;
import io.atlasmap.v2.AtlasMapping;
import io.atlasmap.v2.BaseMapping;
import io.atlasmap.v2.Collection;
import io.atlasmap.v2.Field;
import io.atlasmap.v2.Mapping;

public class AtlasModuleSupport {

    public static List listTargetPaths(AtlasMapping atlasMapping) {
        if (atlasMapping == null || atlasMapping.getMappings() == null
                || atlasMapping.getMappings().getMapping() == null
                || atlasMapping.getMappings().getMapping().size() == 0) {
            return new ArrayList();
        }

        return listTargetPaths(atlasMapping.getMappings().getMapping());
    }

    public static List listTargetPaths(List mappings) {
        List targetPaths = new ArrayList();

        if (mappings == null || mappings.size() == 0) {
            return targetPaths;
        }

        for (BaseMapping fm : mappings) {
            if (fm instanceof Mapping) {
                for (Field f : ((Mapping) fm).getOutputField()) {
                    targetPaths.add(f.getPath());
                }
            } else if (fm instanceof Collection) {
                if (((Collection) fm).getMappings() != null) {
                    targetPaths.addAll(listTargetPaths(((Collection) fm).getMappings().getMapping()));
                }
            }
        }

        return targetPaths;
    }
}