Package org.assertj.core.api

Source Code of org.assertj.core.api.AbstractSoftAssertions

package org.assertj.core.api;

import static org.assertj.core.util.Arrays.array;

import java.io.File;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import net.sf.cglib.proxy.Enhancer;

public abstract class AbstractSoftAssertions {

  final ErrorCollector collector;

  protected AbstractSoftAssertions() {
    this.collector = new ErrorCollector();
  }

  @SuppressWarnings("unchecked")
  protected <T, V> V proxy(Class<V> assertClass, Class<T> actualClass, T actual) {
    Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(assertClass);
    enhancer.setCallback(collector);
    return (V) enhancer.create(array(actualClass), array(actual));
  }

  /**
   * Creates a new instance of <code>{@link BigDecimalAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public BigDecimalAssert assertThat(BigDecimal actual) {
    return proxy(BigDecimalAssert.class, BigDecimal.class, actual);
  }

  // assertThat* methods duplicated from Assertions

  /**
   * Creates a new instance of <code>{@link BooleanAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public BooleanAssert assertThat(boolean actual) {
    return proxy(BooleanAssert.class, Boolean.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link BooleanAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public BooleanAssert assertThat(Boolean actual) {
    return proxy(BooleanAssert.class, Boolean.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link BooleanArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public BooleanArrayAssert assertThat(boolean[] actual) {
    return proxy(BooleanArrayAssert.class, boolean[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ByteAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ByteAssert assertThat(byte actual) {
    return proxy(ByteAssert.class, Byte.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ByteAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ByteAssert assertThat(Byte actual) {
    return proxy(ByteAssert.class, Byte.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ByteArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ByteArrayAssert assertThat(byte[] actual) {
    return proxy(ByteArrayAssert.class, byte[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link CharacterAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public CharacterAssert assertThat(char actual) {
    return proxy(CharacterAssert.class, Character.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link CharArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public CharArrayAssert assertThat(char[] actual) {
    return proxy(CharArrayAssert.class, char[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link CharacterAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public CharacterAssert assertThat(Character actual) {
    return proxy(CharacterAssert.class, Character.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ClassAssert}</code>
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ClassAssert assertThat(Class<?> actual) {
    return proxy(ClassAssert.class, Class.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link IterableAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  @SuppressWarnings("unchecked")
  public <T> IterableAssert<T> assertThat(Iterable<T> actual) {
    return proxy(IterableAssert.class, Iterable.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link IterableAssert}</code>. The <code>{@link Iterator}</code> is first
   * converted
   * into an <code>{@link Iterable}</code>
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  @SuppressWarnings("unchecked")
  public <T> IterableAssert<T> assertThat(Iterator<T> actual) {
    return proxy(IterableAssert.class, Iterator.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link DoubleAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public DoubleAssert assertThat(double actual) {
    return proxy(DoubleAssert.class, Double.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link DoubleAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public DoubleAssert assertThat(Double actual) {
    return proxy(DoubleAssert.class, Double.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link DoubleArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public DoubleArrayAssert assertThat(double[] actual) {
    return proxy(DoubleArrayAssert.class, double[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link FileAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public FileAssert assertThat(File actual) {
    return proxy(FileAssert.class, File.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link InputStreamAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public InputStreamAssert assertThat(InputStream actual) {
    return proxy(InputStreamAssert.class, InputStream.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link FloatAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public FloatAssert assertThat(float actual) {
    return proxy(FloatAssert.class, Float.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link FloatAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public FloatAssert assertThat(Float actual) {
    return proxy(FloatAssert.class, Float.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link FloatArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public FloatArrayAssert assertThat(float[] actual) {
    return proxy(FloatArrayAssert.class, float[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link IntegerAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public IntegerAssert assertThat(int actual) {
    return proxy(IntegerAssert.class, Integer.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link IntArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public IntArrayAssert assertThat(int[] actual) {
    return proxy(IntArrayAssert.class, int[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link IntegerAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public IntegerAssert assertThat(Integer actual) {
    return proxy(IntegerAssert.class, Integer.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ListAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  @SuppressWarnings("unchecked")
  public <T> ListAssert<T> assertThat(List<T> actual) {
    return proxy(ListAssert.class, List.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link LongAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public LongAssert assertThat(long actual) {
    return proxy(LongAssert.class, Long.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link LongAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public LongAssert assertThat(Long actual) {
    return proxy(LongAssert.class, Long.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link LongArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public LongArrayAssert assertThat(long[] actual) {
    return proxy(LongArrayAssert.class, long[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ObjectAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  @SuppressWarnings("unchecked")
  public <T> ObjectAssert<T> assertThat(T actual) {
    return proxy(ObjectAssert.class, Object.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ObjectArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  @SuppressWarnings("unchecked")
  public <T> ObjectArrayAssert<T> assertThat(T[] actual) {
    return proxy(ObjectArrayAssert.class, Object[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link MapAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  @SuppressWarnings("unchecked")
  public <K, V> MapAssert<K, V> assertThat(Map<K, V> actual) {
    return proxy(MapAssert.class, Map.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ShortAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ShortAssert assertThat(short actual) {
    return proxy(ShortAssert.class, Short.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ShortAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ShortAssert assertThat(Short actual) {
    return proxy(ShortAssert.class, Short.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ShortArrayAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public ShortArrayAssert assertThat(short[] actual) {
    return proxy(ShortArrayAssert.class, short[].class, actual);
  }

  /**
   * Creates a new instance of <code>{@link CharSequenceAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public CharSequenceAssert assertThat(CharSequence actual) {
    return proxy(CharSequenceAssert.class, CharSequence.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link StringAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public StringAssert assertThat(String actual) {
    return proxy(StringAssert.class, String.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link DateAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion object.
   */
  public DateAssert assertThat(Date actual) {
    return proxy(DateAssert.class, Date.class, actual);
  }

  /**
   * Creates a new instance of <code>{@link ThrowableAssert}</code>.
   *
   * @param actual the actual value.
   * @return the created assertion Throwable.
   */
  public ThrowableAssert assertThat(Throwable actual) {
    return proxy(ThrowableAssert.class, Throwable.class, actual);
  }
}
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