org.glowroot.transaction.ErrorMessageBase Maven / Gradle / Ivy
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/*
* Copyright 2015 the original author or authors.
*
* 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 org.glowroot.transaction;
import javax.annotation.Nullable;
import org.glowroot.shaded.google.common.base.Strings;
import org.immutables.value.Value;
import org.glowroot.common.Styles;
@Value.Immutable
@Styles.AllParameters
public abstract class ErrorMessageBase {
public abstract String message();
public abstract @Nullable ThrowableInfo throwable();
public static ErrorMessage from(Throwable t) {
return from(null, t);
}
// accepts null message so callers don't have to check if passing it in from elsewhere
public static ErrorMessage from(@Nullable String message) {
return from(message, null);
}
// accepts null values so callers don't have to check if passing it in from elsewhere
public static ErrorMessage from(@Nullable String message, @Nullable Throwable t) {
String msg = Strings.nullToEmpty(message);
if (t == null) {
return ErrorMessage.of(msg, null);
}
if (msg.isEmpty()) {
msg = Strings.nullToEmpty(t.getMessage());
}
return ErrorMessage.of(msg, ThrowableInfoBase.from(t));
}
}