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package net.sf.aguacate.model;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;

import net.sf.aguacate.context.ContextProcessor;
import net.sf.aguacate.context.ContextValidator;
import net.sf.aguacate.util.formatter.OutputFormater;
import net.sf.aguacate.validator.ValidatorConverter;
import net.sf.aguacate.validator.impl.InputValidatorImpl;

public class EntityInfo {

	private final Map validatorConverters;

	private final Map> outputFields;

	private final ContextValidator contextValidator;

	private final ContextProcessor contextProcessor;

	private final OutputFormater outputFormater;

	public EntityInfo(ValidatorConverter validatorConverter, String primary,
			Map> inputFields, Map> outputFields,
			ContextValidator contextValidator, ContextProcessor contextProcessor, OutputFormater outputFormater) {
		Map temp = new HashMap<>();
		for (Map.Entry> entry : inputFields.entrySet()) {
			Map fields = entry.getValue();
			temp.put(entry.getKey(), new InputValidatorImpl(validatorConverter, fields.remove(primary), fields));
		}
		this.validatorConverters = temp;
		this.outputFields = outputFields;
		this.contextValidator = contextValidator;
		this.contextProcessor = contextProcessor;
		this.outputFormater = outputFormater;
	}

	public InputValidatorImpl getValidatorConverter(String method) {
		return validatorConverters.get(method);
	}

	public boolean accepts(String method) {
		if (validatorConverters.containsKey(method) && validatorConverters.get(method) != null) {
			return true;
		} else {
			Map data = outputFields.get(method);
			return data != null && !data.isEmpty();
		}
	}

	public Map> getOutputFields() {
		return outputFields;
	}

	public ContextValidator getContextValidator() {
		return contextValidator;
	}

	public ContextProcessor getContextProcessor() {
		return contextProcessor;
	}

	public OutputFormater getOutputFormater() {
		return outputFormater;
	}

	public Collection methods() {
		Set methods1 = validatorConverters.keySet();
		Set methods2 = outputFields.keySet();
		if (methods1 == null) {
			if (methods2 == null) {
				return Collections.emptyList();
			} else {
				return methods2;
			}
		} else {
			if (methods2 == null) {
				return methods1;
			} else {
				Set set = new TreeSet<>(methods1);
				set.addAll(methods2);
				return set;
			}
		}
	}

}