org.springframework.batch.core.step.item.SkipWrapper.java Source code

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Here is the source code for org.springframework.batch.core.step.item.SkipWrapper.java

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/*
 * Copyright 2006-2018 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
 *
 *      https://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.springframework.batch.core.step.item;

import org.springframework.lang.Nullable;

/**
 * Wrapper for an item and its exception if it failed processing.
 * 
 * @author Dave Syer
 * @author Mahmoud Ben Hassine
 * 
 */
public class SkipWrapper<T> {

    final private Throwable exception;

    final private T item;

    /**
     * @param item the item being wrapped.
     */
    public SkipWrapper(T item) {
        this(item, null);
    }

    /**
     * @param e instance of {@link Throwable} that being wrapped.
     */
    public SkipWrapper(Throwable e) {
        this(null, e);
    }

    public SkipWrapper(T item, @Nullable Throwable e) {
        this.item = item;
        this.exception = e;
    }

    /**
     * Public getter for the exception.
     * @return the exception
     */
    @Nullable
    public Throwable getException() {
        return exception;
    }

    /**
     * Public getter for the item.
     * @return the item
     */
    public T getItem() {
        return item;
    }

    @Override
    public String toString() {
        return String.format("[exception=%s, item=%s]", exception, item);
    }

}