# ErrorResponse.java

    /*
     *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
     *
     *   WSO2 Inc. licenses this file to you 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.wso2.carbon.mdm.services.android.bean;

    import com.fasterxml.jackson.annotation.JsonProperty;
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;

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

    @ApiModel(description = "")
    public class ErrorResponse {

        private Long code = null;
        private String message = null;
        private String description = null;
        private String moreInfo = null;
        private List<ErrorListItem> errorItems = new ArrayList<>();

        @JsonProperty(value = "code")
        @ApiModelProperty(required = true, value = "")
        public Long getCode() {
            return code;
        }

        public void setCode(Long code) {
            this.code = code;
        }

        @JsonProperty(value = "message")
        @ApiModelProperty(required = true, value = "ErrorResponse message.")
        public String getMessage() {
            return message;
        }

        public void setMessage(String message) {
            this.message = message;
        }

        @JsonProperty(value = "description")
        @ApiModelProperty(value = "A detail description about the error message.")
        public String getDescription() {
            return description;
        }

        public void setDescription(String description) {
            this.description = description;
        }

        @JsonProperty(value = "moreInfo")
        @ApiModelProperty(value = "Preferably an url with more details about the error.")
        public String getMoreInfo() {
            return moreInfo;
        }

        public void setMoreInfo(String moreInfo) {
            this.moreInfo = moreInfo;
        }

        public void addErrorListItem(ErrorListItem item) {
            this.errorItems.add(item);
        }

        /**
         * If there are more than one error list them out. \nFor example, list out validation errors by each field.
         */
        @JsonProperty(value = "errorItems")
        @ApiModelProperty(value = "If there are more than one error list them out. \n" +
                "For example, list out validation errors by each field.")
        public List<ErrorListItem> getErrorItems() {
            return errorItems;
        }

        public void setErrorItems(List<ErrorListItem> error) {
            this.errorItems = error;
        }

        @Override
        public String toString() {
    //        StringBuilder sb = new StringBuilder();
    //        sb.append("{");
    //        boolean cont = false;
    //        if (code != null) {
    //            cont = true;
    //            sb.append("  \"code\": ").append(code);
    //        }
    //        if (message != null) {
    //            if (cont) {
    //                sb.append(",");
    //            }
    //            cont = true;
    //            sb.append("  \"message\": \"").append(message).append("\"");
    //        }
    //        if (description != null) {
    //            if (cont) {
    //                sb.append(",");
    //            }
    //            cont = true;
    //            sb.append("  \"description\": ").append(description).append("\"");
    //        }
    //        if (moreInfo != null) {
    //            if (cont) {
    //                sb.append(",");
    //            }
    //            cont = true;
    //            sb.append("  \"moreInfo\": \"").append(moreInfo).append("\"");
    //        }
    //        if (error != null && error.size() > 0) {
    //            if (cont) {
    //                sb.append(",");
    //            }
    //            sb.append("  \"errorItems\": ").append(error);
    //        }
    //        sb.append("}");
    //        return sb.toString();
            return null;
        }

        public static class ErrorResponseBuilder {

            private Long code = null;
            private String message = null;
            private String description = null;
            private String moreInfo = null;
            private List<ErrorListItem> error;

            public ErrorResponseBuilder() {
                this.error = new ArrayList<>();
            }

            public ErrorResponseBuilder setCode(long code) {
                this.code = code;
                return this;
            }

            public ErrorResponseBuilder setMessage(String message) {
                this.message = message;
                return this;
            }

            public ErrorResponseBuilder setDescription(String description) {
                this.description = description;
                return this;
            }

            public ErrorResponseBuilder setMoreInfo(String moreInfo) {
                this.moreInfo = moreInfo;
                return this;
            }

            public ErrorResponseBuilder addErrorItem(String code, String msg) {
                ErrorListItem item = new ErrorListItem();
                item.setCode(code);
                item.setMessage(msg);
                this.error.add(item);
                return this;
            }

            public ErrorResponse build() {
                ErrorResponse errorResponse = new ErrorResponse();
                errorResponse.setCode(code);
                errorResponse.setMessage(message);
                errorResponse.setErrorItems(error);
                errorResponse.setDescription(description);
                errorResponse.setMoreInfo(moreInfo);
                return errorResponse;
            }
        }

    }