Logback: the reliable, generic, fast and flexible logging framework.
Copyright (C) 1999-2015, QOS.ch. All rights reserved.
This program and the accompanying materials are dual-licensed under
either the terms of the Eclipse Public License v1.0 as published by
the Eclipse Foundation
  or (per the licensee's choosing)
under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.
/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.classic.spi;

import java.io.Serializable;
import java.util.Arrays;

public class ThrowableProxyVO implements IThrowableProxy, Serializable {

    private static final long serialVersionUID = -773438177285807139L;

    private String className;
    private String message;
    private int commonFramesCount;
    private StackTraceElementProxy[] stackTraceElementProxyArray;
    private IThrowableProxy cause;
    private IThrowableProxy[] suppressed;

    public String getMessage() {
        return message;
    }

    public String getClassName() {
        return className;
    }

    public int getCommonFrames() {
        return commonFramesCount;
    }

    public IThrowableProxy getCause() {
        return cause;
    }

    public StackTraceElementProxy[] getStackTraceElementProxyArray() {
        return stackTraceElementProxyArray;
    }

    public IThrowableProxy[] getSuppressed() {
        return suppressed;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((className == null) ? 0 : className.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final ThrowableProxyVO other = (ThrowableProxyVO) obj;

        if (className == null) {
            if (other.className != null)
                return false;
        } else if (!className.equals(other.className))
            return false;

        if (!Arrays.equals(stackTraceElementProxyArray, other.stackTraceElementProxyArray))
            return false;

        if (!Arrays.equals(suppressed, other.suppressed))
            return false;

        if (cause == null) {
            if (other.cause != null)
                return false;
        } else if (!cause.equals(other.cause))
            return false;

        return true;
    }

    public static ThrowableProxyVO build(IThrowableProxy throwableProxy) {
        if (throwableProxy == null) {
            return null;
        }
        ThrowableProxyVO tpvo = new ThrowableProxyVO();
        tpvo.className = throwableProxy.getClassName();
        tpvo.message = throwableProxy.getMessage();
        tpvo.commonFramesCount = throwableProxy.getCommonFrames();
        tpvo.stackTraceElementProxyArray = throwableProxy.getStackTraceElementProxyArray();
        IThrowableProxy cause = throwableProxy.getCause();
        if (cause != null) {
            tpvo.cause = ThrowableProxyVO.build(cause);
        }
        IThrowableProxy[] suppressed = throwableProxy.getSuppressed();
        if (suppressed != null) {
            tpvo.suppressed = new IThrowableProxy[suppressed.length];
            for (int i = 0; i < suppressed.length; i++) {
                tpvo.suppressed[i] = ThrowableProxyVO.build(suppressed[i]);
            }
        }
        return tpvo;
    }
}