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Please refer to https://github.com/tracee/tracee.

There is a newer version: 1.2.0

package io.tracee.transport.jaxb;

import io.tracee.TraceeConstants;

import javax.xml.bind.annotation.*;
import java.util.*;

@XmlRootElement(name = TraceeConstants.TPIC_HEADER)
@XmlAccessorType(XmlAccessType.NONE)
public final class TpicMap {

	@XmlElement(name = "entry", nillable = false)
	public final List entries;

	public TpicMap(List entries) {
		this.entries = entries;
	}

	//For JaxB
	@SuppressWarnings("UnusedDeclaration")
	private TpicMap() { entries = null; }

	public static TpicMap wrap(Map map) {
		final List values = new ArrayList();
		for (Map.Entry entry : map.entrySet()) {
			values.add(new Entry(entry.getKey(), entry.getValue()));
		}
		return new TpicMap(values);
	}

	public Map unwrapValues() {
		if (entries == null) {
			return Collections.emptyMap();
		}
		final Map map = new HashMap();
		for (Entry value : this.entries) {
			map.put(value.key, value.value);
		}
		return map;
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;

		TpicMap tpicMap = (TpicMap) o;

		if (entries != null ? !entries.equals(tpicMap.entries) : tpicMap.entries != null) return false;

		return true;
	}

	@Override
	public int hashCode() {
		return entries != null ? entries.hashCode() : 0;
	}

	public static final class Entry {

		@XmlAttribute(name = "key", required = true)
		public final String key;
		@XmlValue
		public final String value;

		public Entry(String key, String value) {
			this.key = key;
			this.value = value;
		}

		//For JaxB
		@SuppressWarnings("UnusedDeclaration")
		protected Entry() {
			this.key = null;
			this.value = null;
		}

		@Override
		public boolean equals(Object o) {
			if (this == o) return true;
			if (o == null || getClass() != o.getClass()) return false;

			Entry entry = (Entry) o;

			if (key != null ? !key.equals(entry.key) : entry.key != null) return false;
			if (value != null ? !value.equals(entry.value) : entry.value != null) return false;

			return true;
		}

		@Override
		public int hashCode() {
			int result = key != null ? key.hashCode() : 0;
			result = 31 * result + (value != null ? value.hashCode() : 0);
			return result;
		}

		@Override
		public String toString() {
			return "Entry{" +
					"key='" + key + '\'' +
					", value='" + value + '\'' +
					'}';
		}
	}
}