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/*
 * Copyright (C) 2021-2023 The Project Lombok Authors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package lombok.javac.handlers;

import lombok.core.AnnotationValues;
import lombok.core.HandlerPriority;
import lombok.Locked;
import lombok.javac.JavacAnnotationHandler;
import lombok.javac.JavacNode;
import lombok.spi.Provides;

import static com.sun.tools.javac.tree.JCTree.*;

/**
 * Handles the {@code lombok.Locked.Read} annotation for javac.
 */
@Provides
@HandlerPriority(value = 1024) // 2^10; @NonNull must have run first, so that we wrap around the statements generated by it.
public class HandleLockedRead extends JavacAnnotationHandler {
	private static final String LOCK_METHOD = "readLock";
	private static final String ANNOTATION_NAME = "@Locked.Read";
	private static final String[] LOCK_TYPE_CLASS = new String[]{"java", "util", "concurrent", "locks", "ReadWriteLock"};
	private static final String[] LOCK_IMPL_CLASS = new String[]{"java", "util", "concurrent", "locks", "ReentrantReadWriteLock"};
	
	@Override public void handle(AnnotationValues annotation, JCAnnotation ast, JavacNode annotationNode) {
		String annotationValue = annotation.getInstance().value();
		HandleLockedUtil.handle(annotationValue, ast, annotationNode, Locked.Read.class, ANNOTATION_NAME, LOCK_TYPE_CLASS, LOCK_IMPL_CLASS, LOCK_METHOD);
	}
}