/*-
 * ============LICENSE_START=======================================================
 * org.openecomp.aai
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.aai.exceptions;

import java.util.Collection;
import java.util.LinkedList;

import org.openecomp.aai.logging.ErrorLogHelper;
import org.openecomp.aai.logging.ErrorObject;
import org.openecomp.aai.logging.ErrorObjectNotFoundException;

public class AAIException extends Exception {

	public static final String DEFAULT_EXCEPTION_CODE = "AAI_4000";
	private static final long serialVersionUID = 1L;

	private final String code;
	private final ErrorObject errorObject;
	private final Collection<String> templateVars;

	/**
	 * Instantiates a new AAI exception.
	 */
	public AAIException() {
		super();
		this.code = DEFAULT_EXCEPTION_CODE;
		this.templateVars = new LinkedList<String> ();

		try {
			this.errorObject = ErrorLogHelper.getErrorObject(getCode());
		} catch (ErrorObjectNotFoundException e) {
			throw new RuntimeException("Failed to instantiate AAIException with code=" + getCode()
										 + " - update error.properties before using this exception code");
		}
	}

	/**
	 * Instantiates a new AAI exception.
	 *
	 * @param code the code
	 */
	public AAIException(String code) {
		super();

		this.code = code;
		this.templateVars = new LinkedList<String> ();

		try {
			this.errorObject = ErrorLogHelper.getErrorObject(getCode());
		} catch (ErrorObjectNotFoundException e) {
			throw new RuntimeException("Failed to instantiate AAIException with code=" + getCode()
										 + " - update error.properties before using this exception code");
		}
	}
	
	/**
	 * Instantiates a new AAI exception.
	 *
	 * @param code the code
	 * @param details the details
	 */
	public AAIException(String code, String details) {
		super(details);

		this.code = code;
		this.templateVars = new LinkedList<String> ();

		try {
			this.errorObject = ErrorLogHelper.getErrorObject(getCode());
		} catch (ErrorObjectNotFoundException e) {
			throw new RuntimeException("Failed to instantiate AAIException with code=" + getCode()
										 + " - update error.properties before using this exception code");
		}
	}

	/**
	 * Instantiates a new AAI exception.
	 *
	 * @param code the code
	 * @param cause the cause
	 */
	public AAIException(String code, Throwable cause) {
		super(cause);

		this.code = code;
		this.templateVars = new LinkedList<String> ();

		try {
			this.errorObject = ErrorLogHelper.getErrorObject(getCode());
		} catch (ErrorObjectNotFoundException e) {
			throw new RuntimeException("Failed to instantiate AAIException with code=" + getCode()
										 + " - update error.properties before using this exception code");
		}
	}
	
	/**
	 * Instantiates a new AAI exception.
	 *
	 * @param code the code
	 * @param cause the cause
	 * @param details the details
	 */
	public AAIException(String code, Throwable cause, String details) {
		super(details, cause);

		this.code = code;
		this.templateVars = new LinkedList<String> ();

		try {
			this.errorObject = ErrorLogHelper.getErrorObject(getCode());
		} catch (ErrorObjectNotFoundException e) {
			throw new RuntimeException("Failed to instantiate AAIException with code=" + getCode()
										 + " - update error.properties before using this exception code");
		}
	}
	
	public String getCode() {
		return code;
	}

	public ErrorObject getErrorObject() {
		return errorObject;
	}

	public Collection<String> getTemplateVars() {
		return templateVars;
	}
}