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/*
* Copyright (c) 2007 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockito.internal.matchers;
import java.lang.reflect.Array;
import java.util.Arrays;
import org.hamcrest.Description;
public class ArrayEquals extends Equals {
private static final long serialVersionUID = -7167812844261087583L;
public ArrayEquals(Object wanted) {
super(wanted);
}
public boolean matches(Object actual) {
Object wanted = getWanted();
if (wanted == null || actual == null) {
return super.matches(actual);
} else if (wanted instanceof boolean[] && actual instanceof boolean[]) {
return Arrays.equals((boolean[]) wanted, (boolean[]) actual);
} else if (wanted instanceof byte[] && actual instanceof byte[]) {
return Arrays.equals((byte[]) wanted, (byte[]) actual);
} else if (wanted instanceof char[] && actual instanceof char[]) {
return Arrays.equals((char[]) wanted, (char[]) actual);
} else if (wanted instanceof double[] && actual instanceof double[]) {
return Arrays.equals((double[]) wanted, (double[]) actual);
} else if (wanted instanceof float[] && actual instanceof float[]) {
return Arrays.equals((float[]) wanted, (float[]) actual);
} else if (wanted instanceof int[] && actual instanceof int[]) {
return Arrays.equals((int[]) wanted, (int[]) actual);
} else if (wanted instanceof long[] && actual instanceof long[]) {
return Arrays.equals((long[]) wanted, (long[]) actual);
} else if (wanted instanceof short[] && actual instanceof short[]) {
return Arrays.equals((short[]) wanted, (short[]) actual);
} else if (wanted instanceof Object[] && actual instanceof Object[]) {
return Arrays.equals((Object[]) wanted, (Object[]) actual);
}
return false;
}
public void describeTo(Description description) {
if (getWanted() != null && getWanted().getClass().isArray()) {
appendArray(createObjectArray(getWanted()), description);
} else {
super.describeTo(description);
}
}
private void appendArray(Object[] array, Description description) {
description.appendText("[");
for (int i = 0; i < array.length; i++) {
new Equals(array[i]).describeTo(description);
if (i != array.length - 1) {
description.appendText(", ");
}
}
description.appendText("]");
}
public static Object[] createObjectArray(Object array) {
if (array instanceof Object[]) {
return (Object[]) array;
}
Object[] result = new Object[Array.getLength(array)];
for (int i = 0; i < Array.getLength(array); i++) {
result[i] = Array.get(array, i);
}
return result;
}
}