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/*
 * Copyright 2015 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.auto;

import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;

import br.com.objectos.code.MethodInfo;

import com.squareup.javapoet.CodeBlock;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.TypeSpec;

/**
 * @author [email protected] (Patricia Nascimento)
 */
class UnsupportedMethod extends AbstractHasUnsupported {

  public UnsupportedMethod(Unsupported unsupported) {
    super(unsupported);
  }

  public void addTo(TypeSpec.Builder type) {
    type.addMethods(get());
  }

  public List get() {
    return methodInfoList().stream()
        .map(new ToMethodSpec())
        .collect(Collectors.toList());
  }

  private CodeBlock throwNewUoe() {
    return CodeBlock.builder()
        .addStatement("throw new $T()", UnsupportedOperationException.class)
        .build();
  }

  private class ToMethodSpec implements Function {
    @Override
    public MethodSpec apply(MethodInfo input) {
      return input.overrideWriter()
          .addCode(throwNewUoe())
          .write();
    }
  }

}