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/**
 * 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.
 *
 * Copyright 2012-2016 the original author or authors.
 */
package com.fitbur.assertj.error;

/**
 * Creates an error message indicating that an assertion that verifies that an object is an instance of some type
 * failed.
 * 
 * @author Alex Ruiz
 * @author Joel Costigliola
 */
public class ShouldBeInstance extends BasicErrorMessageFactory {

  /**
   * Creates a new {@link ShouldBeInstance}.
   * 
   * @param object the object value in the failed assertion.
   * @param type the type {@code object} is \nExpecting:\n to belong to.
   * @return the created {@code ErrorMessageFactory}.
   */
  public static ErrorMessageFactory shouldBeInstance(Object object, Class type) {
    return new ShouldBeInstance(object, type);
  }

  /**
   * Creates a new {@link ShouldBeInstance} when object we want to check type is null.
   * 
   * @param objectDescription the description of the null object we wanted to check type.
   * @param type the \nExpecting:\n type.
   * @return the created {@code ErrorMessageFactory}.
   */
  public static ErrorMessageFactory shouldBeInstanceButWasNull(String objectDescription, Class type) {
    return new ShouldBeInstance(objectDescription, type);
  }

  private ShouldBeInstance(Object object, Class type) {
    super("%nExpecting:%n <%s>%nto be an instance of:%n <%s>%nbut was instance of:%n <%s>", object, type, object
        .getClass());
  }

  private ShouldBeInstance(String objectDescription, Class type) {
    super("%nExpecting object:%n %s%nto be an instance of:%n <%s>%nbut was null", objectDescription, type);
  }
}