de.flapdoodle.logparser.StreamProcessException.java Source code

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Here is the source code for de.flapdoodle.logparser.StreamProcessException.java

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/**
 * Copyright (C) 2013
 *   Michael Mosmann <michael@mosmann.de>
 *
 * with contributions from
 *    ${lic.developers}
 *
 * 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 de.flapdoodle.logparser;

import com.google.common.base.Optional;

/**
 * TODO mmosmann: document class purpose
 * <p/>
 * 
 * @author mmosmann
 */
public class StreamProcessException extends Exception {

    private final Object entry;

    public StreamProcessException(String message, Object entry, Throwable cause) {
        super(message, cause);
        this.entry = entry;
    }

    public <T> Optional<T> entry(Class<T> type) {
        if (entry != null) {
            if (type.isInstance(entry)) {
                return Optional.of((T) entry);
            }
        }
        return Optional.absent();
    }

    @Override
    public String getMessage() {
        return super.getMessage() + entry;
    }
}