io.scigraph.owlapi.loader.OwlLoadConfigurationLoader.java Source code

Introduction

Here is the source code for io.scigraph.owlapi.loader.OwlLoadConfigurationLoader.java

Source

/**
 * Copyright (C) 2014 The SciGraph authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.scigraph.owlapi.loader;

import io.scigraph.owlapi.curies.CurieUtil;
import io.scigraph.owlapi.loader.OwlLoadConfiguration.MappedProperty;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.google.common.base.Optional;

public class OwlLoadConfigurationLoader {

    private File configurationFile;

    public OwlLoadConfigurationLoader(File configurationFile) {
        this.configurationFile = configurationFile;
    }

    public OwlLoadConfiguration loadConfig() throws JsonParseException, JsonMappingException, IOException {

        ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
        OwlLoadConfiguration config = mapper.readValue(configurationFile, OwlLoadConfiguration.class);

        CurieUtil curieUtil = new CurieUtil(config.getGraphConfiguration().getCuries());

        // resolve categories
        Map<String, String> resolvedCategories = new HashMap<String, String>();
        for (Map.Entry<String, String> entry : config.getCategories().entrySet()) {
            Optional<String> iriOpt = curieUtil.getIri(entry.getKey());
            resolvedCategories.put(iriOpt.or(entry.getKey()), entry.getValue());
        }
        config.setCategories(resolvedCategories);

        // resolve MappedProperties
        List<MappedProperty> resolvedMappedProperties = new ArrayList<MappedProperty>();
        for (MappedProperty mappedProperty : config.getMappedProperties()) {
            MappedProperty resolvedMappedProperty = new MappedProperty(mappedProperty.name);
            List<String> resolvedProperties = new ArrayList<String>();
            for (String property : mappedProperty.getProperties()) {
                resolvedProperties.add(curieUtil.getIri(property).or(property));
            }
            resolvedMappedProperty.setProperties(resolvedProperties);
            resolvedMappedProperties.add(resolvedMappedProperty);
        }
        config.setMappedProperties(resolvedMappedProperties);

        return config;
    }
}