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/*
* Copyright 2019-2020 the original author or authors.
*
* 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
*
* https://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 io.r2dbc.postgresql.api;
import io.r2dbc.postgresql.message.backend.ErrorResponse;
import io.r2dbc.postgresql.message.backend.Field;
import io.r2dbc.postgresql.message.backend.Field.FieldType;
import io.r2dbc.postgresql.util.Assert;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.CODE;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.COLUMN_NAME;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.CONSTRAINT_NAME;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.DATA_TYPE_NAME;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.DETAIL;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.FILE;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.HINT;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.INTERNAL_POSITION;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.INTERNAL_QUERY;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.LINE;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.MESSAGE;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.POSITION;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.ROUTINE;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.SCHEMA_NAME;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.SEVERITY_LOCALIZED;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.SEVERITY_NON_LOCALIZED;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.TABLE_NAME;
import static io.r2dbc.postgresql.message.backend.Field.FieldType.WHERE;
/**
* Error details. This class is a direct translation of the {@link ErrorResponse} message.
*/
public final class ErrorDetails {
private final String code;
private final String columnName;
private final String constraintName;
private final String dataTypeName;
private final String detail;
private final String file;
private final String hint;
private final String internalPosition;
private final String internalQuery;
private final String line;
private final String message;
private final String position;
private final String routine;
private final String schemaName;
private final String severityLocalized;
private final String severityNonLocalized;
private final String tableName;
private final String where;
/**
* Creates a new exception.
*
* @param fields the fields to be used to populate the exception
* @throws IllegalArgumentException if {@code fields} is {@code null}
*/
public ErrorDetails(List fields) {
this(convertToMap(fields));
}
private ErrorDetails(Map fields) {
this.code = fields.getOrDefault(CODE, "99999");
this.columnName = fields.get(COLUMN_NAME);
this.constraintName = fields.get(CONSTRAINT_NAME);
this.dataTypeName = fields.get(DATA_TYPE_NAME);
this.detail = fields.get(DETAIL);
this.file = fields.get(FILE);
this.hint = fields.get(HINT);
this.internalPosition = fields.get(INTERNAL_POSITION);
this.internalQuery = fields.get(INTERNAL_QUERY);
this.line = fields.get(LINE);
this.message = fields.get(MESSAGE);
this.position = fields.get(POSITION);
this.routine = fields.get(ROUTINE);
this.schemaName = fields.get(SCHEMA_NAME);
this.severityLocalized = fields.get(SEVERITY_LOCALIZED);
this.severityNonLocalized = fields.get(SEVERITY_NON_LOCALIZED);
this.tableName = fields.get(TABLE_NAME);
this.where = fields.get(WHERE);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ErrorDetails that = (ErrorDetails) o;
return Objects.equals(this.code, that.code) &&
Objects.equals(this.columnName, that.columnName) &&
Objects.equals(this.constraintName, that.constraintName) &&
Objects.equals(this.dataTypeName, that.dataTypeName) &&
Objects.equals(this.detail, that.detail) &&
Objects.equals(this.file, that.file) &&
Objects.equals(this.hint, that.hint) &&
Objects.equals(this.internalPosition, that.internalPosition) &&
Objects.equals(this.internalQuery, that.internalQuery) &&
Objects.equals(this.line, that.line) &&
Objects.equals(this.message, that.message) &&
Objects.equals(this.position, that.position) &&
Objects.equals(this.routine, that.routine) &&
Objects.equals(this.schemaName, that.schemaName) &&
Objects.equals(this.severityLocalized, that.severityLocalized) &&
Objects.equals(this.severityNonLocalized, that.severityNonLocalized) &&
Objects.equals(this.tableName, that.tableName) &&
Objects.equals(this.where, that.where);
}
/**
* Returns the value of the {@link FieldType#CODE} field (SQLState).
*
* @return the value of the {@link FieldType#CODE} field
*/
public String getCode() {
return this.code;
}
/**
* Returns the value of the {@link FieldType#COLUMN_NAME} field.
*
* @return the value of the {@link FieldType#COLUMN_NAME} field
*/
public Optional getColumnName() {
return Optional.ofNullable(this.columnName);
}
/**
* Returns the value of the {@link FieldType#CONSTRAINT_NAME} field.
*
* @return the value of the {@link FieldType#CONSTRAINT_NAME} field
*/
public Optional getConstraintName() {
return Optional.ofNullable(this.constraintName);
}
/**
* Returns the value of the {@link FieldType#DATA_TYPE_NAME} field.
*
* @return the value of the {@link FieldType#DATA_TYPE_NAME} field
*/
public Optional getDataTypeName() {
return Optional.ofNullable(this.dataTypeName);
}
/**
* Returns the value of the {@link FieldType#DETAIL} field.
*
* @return the value of the {@link FieldType#DETAIL} field
*/
public Optional getDetail() {
return Optional.ofNullable(this.detail);
}
/**
* Returns the value of the {@link FieldType#FILE} field.
*
* @return the value of the {@link FieldType#FILE} field
*/
public Optional getFile() {
return Optional.ofNullable(this.file);
}
/**
* Returns the value of the {@link FieldType#HINT} field.
*
* @return the value of the {@link FieldType#HINT} field
*/
public Optional getHint() {
return Optional.ofNullable(this.hint);
}
/**
* Returns the value of the {@link FieldType#INTERNAL_POSITION} field.
*
* @return the value of the {@link FieldType#INTERNAL_POSITION} field
*/
public Optional getInternalPosition() {
return Optional.ofNullable(this.internalPosition);
}
/**
* Returns the value of the {@link FieldType#INTERNAL_QUERY} field.
*
* @return the value of the {@link FieldType#INTERNAL_QUERY} field
*/
public Optional getInternalQuery() {
return Optional.ofNullable(this.internalQuery);
}
/**
* Returns the value of the {@link FieldType#LINE} field.
*
* @return the value of the {@link FieldType#LINE} field
*/
public Optional getLine() {
return Optional.ofNullable(this.line);
}
/**
* Returns the value of the {@link FieldType#MESSAGE} field.
*
* @return the value of the {@link FieldType#MESSAGE} field
*/
public String getMessage() {
return this.message;
}
/**
* Returns the value of the {@link FieldType#POSITION} field.
*
* @return the value of the {@link FieldType#POSITION} field
*/
public Optional getPosition() {
return Optional.ofNullable(this.position);
}
/**
* Returns the value of the {@link FieldType#ROUTINE} field.
*
* @return the value of the {@link FieldType#ROUTINE} field
*/
public Optional getRoutine() {
return Optional.ofNullable(this.routine);
}
/**
* Returns the value of the {@link FieldType#SCHEMA_NAME} field.
*
* @return the value of the {@link FieldType#SCHEMA_NAME} field
*/
public Optional getSchemaName() {
return Optional.ofNullable(this.schemaName);
}
/**
* Returns the value of the {@link FieldType#SEVERITY_LOCALIZED} field.
*
* @return the value of the {@link FieldType#SEVERITY_LOCALIZED} field
*/
public String getSeverityLocalized() {
return this.severityLocalized;
}
/**
* Returns the value of the {@link FieldType#SEVERITY_NON_LOCALIZED} field.
*
* @return the value of the {@link FieldType#SEVERITY_NON_LOCALIZED} field
*/
public String getSeverityNonLocalized() {
return this.severityNonLocalized;
}
/**
* Returns the value of the {@link FieldType#TABLE_NAME} field.
*
* @return the value of the {@link FieldType#TABLE_NAME} field
*/
public Optional getTableName() {
return Optional.ofNullable(this.tableName);
}
/**
* Returns the value of the {@link FieldType#WHERE} field.
*
* @return the value of the {@link FieldType#WHERE} field
*/
public Optional getWhere() {
return Optional.ofNullable(this.where);
}
@Override
public int hashCode() {
return Objects.hash(this.code, this.columnName, this.constraintName, this.dataTypeName, this.detail, this.file, this.hint, this.internalPosition, this.internalQuery, this.line,
this.message, this.position, this.routine, this.schemaName, this.severityLocalized, this.severityNonLocalized, this.tableName, this.where);
}
@Override
public String toString() {
return "ErrorDetails{" +
"code='" + this.code + '\'' +
", columnName='" + this.columnName + '\'' +
", constraintName='" + this.constraintName + '\'' +
", dataTypeName='" + this.dataTypeName + '\'' +
", detail='" + this.detail + '\'' +
", file='" + this.file + '\'' +
", hint='" + this.hint + '\'' +
", internalPosition='" + this.internalPosition + '\'' +
", internalQuery='" + this.internalQuery + '\'' +
", line='" + this.line + '\'' +
", message='" + this.message + '\'' +
", position='" + this.position + '\'' +
", routine='" + this.routine + '\'' +
", schemaName='" + this.schemaName + '\'' +
", severityLocalized='" + this.severityLocalized + '\'' +
", severityNonLocalized='" + this.severityNonLocalized + '\'' +
", tableName='" + this.tableName + '\'' +
", where='" + this.where + '\'' +
"} " + super.toString();
}
private static Map convertToMap(List fields) {
Assert.requireNonNull(fields, "fields must not be null");
Map fieldMap = new HashMap<>(fields.size());
for (Field field : fields) {
fieldMap.put(field.getType(), field.getValue());
}
return fieldMap;
}
}
