com.qcloud.cos.model.CSVInput Maven / Gradle / Ivy
/*
* Copyright 2010-2019 Amazon.com, Inc. or its affiliates. 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.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.
* According to cos feature, we modify some class，comment, field name, etc.
*/
package com.qcloud.cos.model;
import java.io.Serializable;
/**
* Describes how a CSV-formatted input object is formatted.
*
* @see InputSerialization
*/
public class CSVInput implements Serializable, Cloneable {
/**
* Describes the first line of input. Valid values: None, Ignore, Use.
*/
private String fileHeaderInfo;
/**
* Single character used to indicate a row should be ignored when present at the start of a row.
*
* This was originally a Character, so the getter ({@link #getComments()}) returns the first character of the string.
* The full string is retrieved with {@link #getCommentsAsString()}. To prevent issues in the string-to-character
* conversion, the empty string is prohibited by {@link #setComments(String)}.
*/
private String comments;
/**
* Single character used for escaping the quote character inside an already escaped value.
*
* This was originally a Character, so the getter ({@link #getQuoteEscapeCharacter()}) returns the first character of the string.
* The full string is retrieved with {@link #getQuoteEscapeCharacterAsString()}. To prevent issues in the string-to-character
* conversion, the empty string is prohibited by {@link #setQuoteEscapeCharacter(String)}.
*/
private String quoteEscapeCharacter;
/**
* Value used to separate individual records.
*
* This was originally a Character, so the getter ({@link #getRecordDelimiter()}) returns the first character of the string.
* The full string is retrieved with {@link #getRecordDelimiterAsString()}. To prevent issues in the string-to-character
* conversion, the empty string is prohibited by {@link #setRecordDelimiter(String)}.
*/
private String recordDelimiter;
/**
* Value used to separate individual fields in a record.
*
* This was originally a Character, so the getter ({@link #getFieldDelimiter()}) returns the first character of the string.
* The full string is retrieved with {@link #getFieldDelimiterAsString()}. To prevent issues in the string-to-character
* conversion, the empty string is prohibited by {@link #setFieldDelimiter(String)}.
*/
private String fieldDelimiter;
/**
* Value used for escaping where the field delimiter is part of the value.
*
* This was originally a Character, so the getter ({@link #getQuoteCharacter()}) returns the first character of the string.
* The full string is retrieved with {@link #getQuoteCharacterAsString()}. To prevent issues in the string-to-character
* conversion, the empty string is prohibited by {@link #setQuoteCharacter(String)}.
*/
private String quoteCharacter;
/**
* Value used to allow quoted record delimiters to occur within the input.
*/
private Boolean allowQuotedRecordDelimiter;
/**
* @return the first line of input. Valid values: None, Ignore, Use.
*/
public String getFileHeaderInfo() {
return fileHeaderInfo;
}
/**
* Sets the first line of input. Valid values: None, Ignore, Use.
*
* @param fileHeaderInfo New file header info value
*/
public void setFileHeaderInfo(String fileHeaderInfo) {
this.fileHeaderInfo = fileHeaderInfo;
}
/**
* Sets the fileHeaderInfo
*
* @param fileHeaderInfo The new fileHeaderInfo value.
* @return This object for method chaining.
*/
public CSVInput withFileHeaderInfo(String fileHeaderInfo) {
setFileHeaderInfo(fileHeaderInfo);
return this;
}
/**
* Sets the first line of input. Valid values: None, Ignore, Use.
*
* @param fileHeaderInfo New file header info value
*/
public void setFileHeaderInfo(FileHeaderInfo fileHeaderInfo) {
setFileHeaderInfo(fileHeaderInfo == null ? null : fileHeaderInfo.toString());
}
/**
* Sets the fileHeaderInfo
*
* @param fileHeaderInfo The new fileHeaderInfo value.
* @return This object for method chaining.
*/
public CSVInput withFileHeaderInfo(FileHeaderInfo fileHeaderInfo) {
setFileHeaderInfo(fileHeaderInfo);
return this;
}
/**
* @return Character used to indicate a row should be ignored when present at the start of a row. If it was set with
* {@link #setComments(String)}, this will return the first character in the string.
* @see #getCommentsAsString() to retrieve the full value.
*/
public Character getComments() {
return stringToChar(comments);
}
/**
* @return Character used to indicate a row should be ignored when present at the start of a row.
*/
public String getCommentsAsString() {
return comments;
}
/**
* Sets the character used to indicate a row should be ignored when present at the start of a row.
*
* @param comments New comments value
*/
public void setComments(String comments) {
validateNotEmpty(comments, "comments");
this.comments = comments;
}
/**
* Sets the character used to indicate a row should be ignored when present at the start of a row.
*
* @param comments The new comments value.
* @return This object for method chaining.
*/
public CSVInput withComments(String comments) {
setComments(comments);
return this;
}
/**
* Sets the character used to indicate a row should be ignored when present at the start of a row.
*
* @param comments New comments value
*/
public void setComments(Character comments) {
setComments(charToString(comments));
}
/**
* Sets the Single character used to indicate a row should be ignored when present at the start of a row.
*
* @param comments The new comments value.
* @return This object for method chaining.
*/
public CSVInput withComments(Character comments) {
setComments(comments);
return this;
}
/**
* @return Character used for escaping the quote character inside an already escaped value. If it was set with
* {@link #setQuoteEscapeCharacter(String)}, this will return the first character in the string.
* @see #getQuoteEscapeCharacterAsString() to retrieve the full value.
*/
public Character getQuoteEscapeCharacter() {
return stringToChar(quoteEscapeCharacter);
}
/**
* @return Character used for escaping the quote character inside an already escaped value.
*/
public String getQuoteEscapeCharacterAsString() {
return quoteEscapeCharacter;
}
/**
* Sets the character used for escaping the quote character inside an already escaped value.
*
* @param quoteEscapeCharacter New quoteEscapeCharacter value
*/
public void setQuoteEscapeCharacter(String quoteEscapeCharacter) {
validateNotEmpty(quoteEscapeCharacter, "quoteEscapeCharacter");
this.quoteEscapeCharacter = quoteEscapeCharacter;
}
/**
* Sets the character used for escaping the quote character inside an already escaped value.
*
* @param quoteEscapeCharacter The new quoteEscapeCharacter value.
* @return This object for method chaining.
*/
public CSVInput withQuoteEscapeCharacter(String quoteEscapeCharacter) {
setQuoteEscapeCharacter(quoteEscapeCharacter);
return this;
}
/**
* Sets the character used for escaping the quote character inside an already escaped value.
*
* @param quoteEscapeCharacter New quoteEscapeCharacter value
*/
public void setQuoteEscapeCharacter(Character quoteEscapeCharacter) {
setQuoteEscapeCharacter(charToString(quoteEscapeCharacter));
}
/**
* Sets the character used for escaping the quote character inside an already escaped value.
*
* @param quoteEscapeCharacter The new quoteEscapeCharacter value.
* @return This object for method chaining.
*/
public CSVInput withQuoteEscapeCharacter(Character quoteEscapeCharacter) {
setQuoteEscapeCharacter(quoteEscapeCharacter);
return this;
}
/**
* @return The value used to separate individual records as a character. If it was set with {@link #setRecordDelimiter(String)},
* this will return the first character in the string.
* @see #getRecordDelimiterAsString() to retrieve the value.
*/
public Character getRecordDelimiter() {
return stringToChar(recordDelimiter);
}
/**
* @return The value used to separate individual records.
*/
public String getRecordDelimiterAsString() {
return recordDelimiter;
}
/**
* Sets the value used to separate individual records.
*
* @param recordDelimiter New recordDelimiter value
*/
public void setRecordDelimiter(String recordDelimiter) {
validateNotEmpty(recordDelimiter, "recordDelimiter");
this.recordDelimiter = recordDelimiter;
}
/**
* Sets the value used to separate individual records.
*
* @param recordDelimiter The new recordDelimiter value.
* @return This object for method chaining.
*/
public CSVInput withRecordDelimiter(String recordDelimiter) {
setRecordDelimiter(recordDelimiter);
return this;
}
/**
* Sets the value used to separate individual records.
*
* @param recordDelimiter New recordDelimiter value
*/
public void setRecordDelimiter(Character recordDelimiter) {
setRecordDelimiter(charToString(recordDelimiter));
}
/**
* Sets the value used to separate individual records.
*
* @param recordDelimiter The new recordDelimiter value.
* @return This object for method chaining.
*/
public CSVInput withRecordDelimiter(Character recordDelimiter) {
setRecordDelimiter(recordDelimiter);
return this;
}
/**
* @return The value used to separate individual fields in a record. If it was set with {@link #setFieldDelimiter(String)},
* this will return the first character in the string.
* @see #getFieldDelimiterAsString() to retrieve the value.
*/
public Character getFieldDelimiter() {
return stringToChar(fieldDelimiter);
}
/**
* @return The value used to separate individual fields in a record.
*/
public String getFieldDelimiterAsString() {
return fieldDelimiter;
}
/**
* Sets the value used to separate individual fields in a record.
*
* @param fieldDelimiter New fieldDelimiter value
*/
public void setFieldDelimiter(String fieldDelimiter) {
validateNotEmpty(fieldDelimiter, "fieldDelimiter");
this.fieldDelimiter = fieldDelimiter;
}
/**
* Sets the value used to separate individual fields in a record.
*
* @param fieldDelimiter The new fieldDelimiter value.
* @return This object for method chaining.
*/
public CSVInput withFieldDelimiter(String fieldDelimiter) {
setFieldDelimiter(fieldDelimiter);
return this;
}
/**
* Sets the value used to separate individual fields in a record.
*
* @param fieldDelimiter New fieldDelimiter value
*/
public void setFieldDelimiter(Character fieldDelimiter) {
setFieldDelimiter(charToString(fieldDelimiter));
}
/**
* Sets the value used to separate individual fields in a record.
*
* @param fieldDelimiter The new fieldDelimiter value.
* @return This object for method chaining.
*/
public CSVInput withFieldDelimiter(Character fieldDelimiter) {
setFieldDelimiter(fieldDelimiter);
return this;
}
/**
* @return The value used for escaping where the field delimiter is part of the value. If it was set with
* {@link #setQuoteCharacter(String)}, this will return the first character in the string.
* @see #getQuoteCharacterAsString() to retrieve the value.
*/
public Character getQuoteCharacter() {
return stringToChar(quoteCharacter);
}
/**
* @return The value used for escaping where the field delimiter is part of the value.
*/
public String getQuoteCharacterAsString() {
return quoteCharacter;
}
/**
* Sets the value used for escaping where the field delimiter is part of the value.
*
* @param quoteCharacter New quoteCharacter value
*/
public void setQuoteCharacter(String quoteCharacter) {
validateNotEmpty(quoteCharacter, "quoteCharacter");
this.quoteCharacter = quoteCharacter;
}
/**
* Sets the value used for escaping where the field delimiter is part of the value.
*
* @param quoteCharacter The new quoteCharacter value.
* @return This object for method chaining.
*/
public CSVInput withQuoteCharacter(String quoteCharacter) {
setQuoteCharacter(quoteCharacter);
return this;
}
/**
* Sets the value used for escaping where the field delimiter is part of the value.
*
* @param quoteCharacter New quoteCharacter value
*/
public void setQuoteCharacter(Character quoteCharacter) {
setQuoteCharacter(charToString(quoteCharacter));
}
/**
* Sets the value used for escaping where the field delimiter is part of the value.
*
* @param quoteCharacter The new quoteCharacter value.
* @return This object for method chaining.
*/
public CSVInput withQuoteCharacter(Character quoteCharacter) {
setQuoteCharacter(quoteCharacter);
return this;
}
/**
* @return The value used to allow quoted record delimiters to occur within the input.
*/
public Boolean getAllowQuotedRecordDelimiter() {
return allowQuotedRecordDelimiter;
}
/**
* Sets the value used to allow quoted record delimiters to occur within the input.
*
* @param allowQuotedRecordDelimiter New allowQuotedRecordDelimiter value.
*/
public void setAllowQuotedRecordDelimiter(Boolean allowQuotedRecordDelimiter) {
this.allowQuotedRecordDelimiter = allowQuotedRecordDelimiter;
}
/**
* Sets the value used to allow quoted record delimiters to occur within the input.
*
* @param allowQuotedRecordDelimiter New allowQuotedRecordDelimiter value.
* @return This object for method chaining.
*/
public CSVInput withAllowQuotedRecordDelimiter(Boolean allowQuotedRecordDelimiter) {
setAllowQuotedRecordDelimiter(allowQuotedRecordDelimiter);
return this;
}
private String charToString(Character character) {
return character == null ? null : character.toString();
}
private Character stringToChar(String string) {
// Should not be empty string (setters should call validateNotEmpty)
return string == null ? null : string.charAt(0);
}
private void validateNotEmpty(String value, String valueName) {
if ("".equals(value)) {
// Prevent the empty string from being used. We convert the recordDelimiter to a Character in getRecordDelimiter,
// and the empty string doesn't have a valid Character representation. It's never a valid input anyway.
throw new IllegalArgumentException(valueName + " must not be empty-string.");
}
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || ! (obj instanceof CSVInput)) {
return false;
}
final CSVInput other = (CSVInput) obj;
if (other.getFileHeaderInfo() == null ^ this.getFileHeaderInfo() == null)
return false;
if (other.getFileHeaderInfo() != null && !other.getFileHeaderInfo().equals(this.getFileHeaderInfo()))
return false;
if (other.getQuoteEscapeCharacterAsString() == null ^ this.getQuoteEscapeCharacterAsString() == null)
return false;
if (other.getQuoteEscapeCharacterAsString() != null && !other.getQuoteEscapeCharacterAsString().equals(this.getQuoteEscapeCharacterAsString()))
return false;
if (other.getCommentsAsString() == null ^ this.getCommentsAsString() == null)
return false;
if (other.getCommentsAsString() != null && !other.getCommentsAsString().equals(this.getCommentsAsString()))
return false;
if (other.getRecordDelimiterAsString() == null ^ this.getRecordDelimiterAsString() == null)
return false;
if (other.getRecordDelimiterAsString() != null && !other.getRecordDelimiterAsString().equals(this.getRecordDelimiterAsString()))
return false;
if (other.getFieldDelimiterAsString() == null ^ this.getFieldDelimiterAsString() == null)
return false;
if (other.getFieldDelimiterAsString() != null && !other.getFieldDelimiterAsString().equals(this.getFieldDelimiterAsString()))
return false;
if (other.getQuoteCharacterAsString() == null ^ this.getQuoteCharacterAsString() == null)
return false;
if (other.getQuoteCharacterAsString() != null && !other.getQuoteCharacterAsString().equals(this.getQuoteCharacterAsString()))
return false;
if (other.getAllowQuotedRecordDelimiter() != null && !other.getAllowQuotedRecordDelimiter().equals(this.getAllowQuotedRecordDelimiter()))
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getFileHeaderInfo() == null) ? 0 : getFileHeaderInfo().hashCode());
hashCode = prime * hashCode + ((getCommentsAsString() == null) ? 0 : getCommentsAsString().hashCode());
hashCode = prime * hashCode + ((getQuoteEscapeCharacterAsString() == null) ? 0 : getQuoteEscapeCharacterAsString().hashCode());
hashCode = prime * hashCode + ((getRecordDelimiterAsString() == null) ? 0 : getRecordDelimiterAsString().hashCode());
hashCode = prime * hashCode + ((getFieldDelimiterAsString() == null) ? 0 : getFieldDelimiterAsString().hashCode());
hashCode = prime * hashCode + (getQuoteCharacterAsString() != null ? getQuoteCharacterAsString().hashCode() : 0);
hashCode = prime * hashCode + ((getAllowQuotedRecordDelimiter() == null) ? 0 : getAllowQuotedRecordDelimiter().hashCode());
return hashCode;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (getFileHeaderInfo() != null)
sb.append("FileHeaderInfo: ").append(getFileHeaderInfo()).append(",");
if (getCommentsAsString() != null)
sb.append("Comments: ").append(getCommentsAsString()).append(",");
if (getQuoteEscapeCharacterAsString() != null)
sb.append("QuoteEscapeCharacter: ").append(getQuoteEscapeCharacterAsString()).append(",");
if (getRecordDelimiterAsString() != null)
sb.append("RecordDelimiter: ").append(getRecordDelimiterAsString()).append(",");
if (getFieldDelimiterAsString() != null)
sb.append("FieldDelimiter: ").append(getFieldDelimiterAsString()).append(",");
if (getQuoteCharacterAsString() != null)
sb.append("QuoteCharacter: ").append(getQuoteCharacterAsString());
if (getAllowQuotedRecordDelimiter() != null)
sb.append("AllowQuotedRecordDelimiter: ").append(getAllowQuotedRecordDelimiter());
sb.append("}");
return sb.toString();
}
@Override
public CSVInput clone() {
try {
return (CSVInput) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
}
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