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DI Container for LastaFlute, super forked from Seasar as Java8

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/*
 * Copyright 2015-2024 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.lastaflute.di.tx;

import java.util.List;

import org.lastaflute.di.core.aop.frame.MethodInvocation;

/**
 * @author modified by jflute (originated in Seasar)
 */
public class DefaultTransactionCallback implements TransactionCallback {

    protected final MethodInvocation methodInvocation;
    protected final List txRules;

    public DefaultTransactionCallback(MethodInvocation methodInvocation, List txRules) {
        this.methodInvocation = methodInvocation;
        this.txRules = txRules;
    }

    public Object execute(TransactionManagerAdapter adapter) throws Throwable {
        try {
            return methodInvocation.proceed();
        } catch (final Throwable t) {
            applyTxRule(adapter, t);
            throw t;
        }
    }

    protected void applyTxRule(TransactionManagerAdapter adapter, Throwable cause) {
        for (int i = 0; i < txRules.size(); ++i) {
            final TxRule rule = txRules.get(i);
            if (rule.isAssignableFrom(cause)) {
                rule.complete(adapter);
                return;
            }
        }
        adapter.setRollbackOnly();
    }
}