org.jtwig.json.provider.CompositeJsonMapperProvider Maven / Gradle / Ivy

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package org.jtwig.json.provider;

import com.google.common.base.Function;

import java.util.Collection;

public class CompositeJsonMapperProvider implements JsonMapperProvider {
    private final Collection jsonMapperFactories;

    public CompositeJsonMapperProvider(Collection jsonMapperFactories) {
        this.jsonMapperFactories = jsonMapperFactories;
    }

    @Override
    public boolean isFound() {
        for (JsonMapperProvider jsonMapperProvider : jsonMapperFactories) {
            if (jsonMapperProvider.isFound()) {
                return true;
            }
        }
        return false;
    }

    @Override
    public Function jsonMapper() {
        for (JsonMapperProvider jsonMapperProvider : jsonMapperFactories) {
            if (jsonMapperProvider.isFound()) {
                return jsonMapperProvider.jsonMapper();
            }
        }
        return null;
    }
}