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/*
* Copyright (c) 2011 Google, Inc.
*
* 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 com.google.common.truth;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.truth.Fact.makeMessage;
import com.google.common.collect.ImmutableList;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* An {@link AssertionError} composed of structured {@link Fact} instances and other string
* messages.
*/
@SuppressWarnings("OverrideThrowableToString") // We intentionally hide the class name.
final class AssertionErrorWithFacts extends AssertionError implements ErrorWithFacts {
private final ImmutableList<Fact> facts;
/** Separate cause field, in case initCause() fails. */
private final @Nullable Throwable cause;
AssertionErrorWithFacts(
ImmutableList<String> messages, ImmutableList<Fact> facts, @Nullable Throwable cause) {
super(makeMessage(messages, facts));
this.facts = checkNotNull(facts);
this.cause = cause;
try {
initCause(cause);
} catch (IllegalStateException alreadyInitializedBecauseOfHarmonyBug) {
// See Truth.SimpleAssertionError.
}
}
@Override
@SuppressWarnings("UnsynchronizedOverridesSynchronized")
public Throwable getCause() {
return cause;
}
@Override
public String toString() {
return getLocalizedMessage();
}
@Override
public ImmutableList<Fact> facts() {
return facts;
}
}
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