2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.models.base;
23 import javax.ws.rs.core.Response;
26 import lombok.ToString;
28 import org.apache.commons.lang3.exception.ExceptionUtils;
31 * This class is a base exception from which all model exceptions are sub classes.
35 public class PfModelException extends Exception implements PfModelExceptionInfo {
36 private static final long serialVersionUID = -8507246953751956974L;
38 // The status code on the exception
39 private final Response.Status statusCode;
41 // The object on which the exception was thrown
42 private final transient Object object;
45 * Instantiates a new model exception.
47 * @param statusCode the return code for the exception
48 * @param message the message on the exception
50 public PfModelException(final Response.Status statusCode, final String message) {
51 this(statusCode, message, null);
55 * Instantiates a new model exception.
57 * @param statusCode the return code for the exception
58 * @param message the message on the exception
59 * @param object the object that the exception was thrown on
61 public PfModelException(final Response.Status statusCode, final String message, final Object object) {
63 this.statusCode = statusCode;
68 * Instantiates a new model exception.
70 * @param statusCode the return code for the exception
71 * @param message the message on the exception
72 * @param exception the exception that caused this exception
74 public PfModelException(final Response.Status statusCode, final String message, final Exception exception) {
75 this(statusCode, message, exception, null);
79 * Instantiates a new exception.
81 * @param statusCode the return code for the exception
82 * @param message the message on the exception
83 * @param exception the exception that caused this exception
84 * @param object the object that the exception was thrown on
86 public PfModelException(final Response.Status statusCode, final String message, final Exception exception,
87 final Object object) {
88 super(message, exception);
89 this.statusCode = statusCode;
94 * Get the message from this exception and its causes.
96 * @return the cascaded messages from this exception and the exceptions that caused it
99 public String getCascadedMessage() {
100 return buildCascadedMessage(this);
104 * Build a cascaded message from an exception and all its nested exceptions.
106 * @param throwable the top level exception
107 * @return cascaded message string
109 public static String buildCascadedMessage(Throwable throwable) {
110 final StringBuilder builder = new StringBuilder();
111 builder.append(throwable.getMessage());
113 for (Throwable t = throwable; t != null; t = t.getCause()) {
114 builder.append("\ncaused by: ");
115 builder.append(t.getMessage());
118 return builder.toString();
122 * Get the stack trace of the exception as a string.
124 * @return the stack trace of this message as a string
127 public String getStackTraceAsString() {
128 return ExceptionUtils.getStackTrace(this);