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Module allure-java-commons of Allure Framework.
/*
* Copyright 2016-2024 Qameta Software 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 io.qameta.allure.internal;
import java.util.LinkedList;
import java.util.Objects;
import java.util.Optional;
/**
* Storage that stores information about not finished tests and steps.
*
* @author charlie (Dmitry Baev).
*/
public class AllureThreadContext {
private final Context context = new Context();
/**
* Returns last (most recent) uuid.
*/
public Optional getCurrent() {
final LinkedList uuids = context.get();
return uuids.isEmpty()
? Optional.empty()
: Optional.of(uuids.getFirst());
}
/**
* Returns first (oldest) uuid.
*/
public Optional getRoot() {
final LinkedList uuids = context.get();
return uuids.isEmpty()
? Optional.empty()
: Optional.of(uuids.getLast());
}
/**
* Adds new uuid.
*/
public void start(final String uuid) {
Objects.requireNonNull(uuid, "step uuid");
context.get().push(uuid);
}
/**
* Removes latest added uuid. Ignores empty context.
*
* @return removed uuid.
*/
public Optional stop() {
final LinkedList uuids = context.get();
if (!uuids.isEmpty()) {
return Optional.of(uuids.pop());
}
return Optional.empty();
}
/**
* Removes all the data stored for current thread.
*/
public void clear() {
context.remove();
}
/**
* Thread local context that stores information about not finished tests and steps.
*/
private static final class Context extends InheritableThreadLocal> {
@Override
public LinkedList initialValue() {
return new LinkedList<>();
}
@Override
protected LinkedList childValue(final LinkedList parentStepContext) {
return new LinkedList<>(parentStepContext);
}
}
}