ErroneousExtensionHandler.java

/**
 * Copyright 2011-2017 Asakusa Framework Team.
 *
 * 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.asakusafw.yaess.bootstrap;

import java.io.IOException;

import com.asakusafw.yaess.core.Extension;
import com.asakusafw.yaess.core.ExtensionHandler;

/**
 * {@link ExtensionHandler} which throws {@link IOException}.
 */
public class ErroneousExtensionHandler implements ExtensionHandler {

    static final String TAG = "erroneous";

    @Override
    public Extension handle(String tag, String value) throws IOException {
        if (tag.equals(TAG) == false) {
            return null;
        }
        throw new IOException();
    }
}