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'Databene Formats' is an open source software library for supporting data file and other formats like CSV, fixed width files, XLS, Properties and Regex. It is designed for multithreaded use and high performance.

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/*
 * Copyright (C) 2011-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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.databene.formats.compare;

import java.util.ArrayList;
import java.util.List;

import org.databene.commons.StringUtil;
import org.databene.commons.SystemInfo;

/**
 * Collects the differences between two data structures.
 * Created: 19.06.2014 15:58:59
 * @since 1.0.5
 * @author Volker Bergmann
 */

public class AggregateDiff {
	
	private Object expected;
	private Object actual;
	private ComparisonSettings comparisonSettings;
	private List details;
	
	public AggregateDiff(Object expected, Object actual, ComparisonSettings comparisonSettings) {
		this.expected = expected;
		this.actual = actual;
		this.comparisonSettings = comparisonSettings;
		this.details = new ArrayList();
	}
	
	public Object getExpected() {
		return expected;
	}
	
	public Object getActual() {
		return actual;
	}
	
	public ComparisonSettings getComparisonSettings() {
		return comparisonSettings;
	}
	
	public boolean isEmpty() {
		return details.isEmpty();
	}
	
	public List getDetails() {
		return details;
	}
	
	public int getDetailCount() {
		return details.size();
	}
	
	public DiffDetail getDetail(int index) {
		return this.details.get(index);
	}
	
	public void addDetail(DiffDetail diff) {
		this.details.add(diff);
	}

	@Override
	public String toString() {
		String LF = SystemInfo.getLineSeparator();
		StringBuilder builder = new StringBuilder("Aggregate diff:");
		if (details.isEmpty()) {
			builder.append(" Empty");
		} else {
			builder.append(LF);
			for (DiffDetail detail : details)
				builder.append("- ").append(StringUtil.normalizeSpace(detail.toString())).append(LF);
		}
		return builder.toString();
	}
	
}