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A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
/*
* Copyright (C) 2015 HaiYang Li
*
* 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.
*/
package com.landawn.abacus.type;
import java.io.IOException;
import java.io.Writer;
import java.util.Date;
import com.landawn.abacus.parser.SerializationConfig;
import com.landawn.abacus.util.CharacterWriter;
import com.landawn.abacus.util.DateTimeFormat;
import com.landawn.abacus.util.DateUtil;
/**
*
* @author Haiyang Li
* @param
* @since 0.8
*/
public abstract class AbstractDateType extends AbstractType {
protected AbstractDateType(String typeName) {
super(typeName);
}
/**
* Checks if is date.
*
* @return true, if is date
*/
@Override
public boolean isDate() {
return true;
}
/**
* Checks if is comparable.
*
* @return true, if is comparable
*/
@Override
public boolean isComparable() {
return true;
}
/**
*
* @param x
* @return
*/
@Override
public String stringOf(T x) {
return (x == null) ? null : DateUtil.format(x);
}
/**
*
* @param writer
* @param x
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void write(Writer writer, T x) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
DateUtil.format(writer, x, null, null);
}
}
/**
*
* @param writer
* @param x
* @param config
* @throws IOException Signals that an I/O exception has occurred.
*/
@SuppressWarnings("null")
@Override
public void writeCharacter(CharacterWriter writer, T x, SerializationConfig config) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
boolean isQuote = (config != null) && (config.getStringQuotation() != 0) && (config.getDateTimeFormat() != DateTimeFormat.LONG);
if (isQuote) {
writer.write(config.getStringQuotation());
}
if ((config == null) || (config.getDateTimeFormat() == null)) {
DateUtil.format(writer, x);
} else {
switch (config.getDateTimeFormat()) {
case LONG:
writer.write(x.getTime());
break;
case ISO_8601_DATETIME:
DateUtil.format(writer, x, DateUtil.ISO_8601_DATETIME_FORMAT, null);
break;
case ISO_8601_TIMESTAMP:
DateUtil.format(writer, x, DateUtil.ISO_8601_TIMESTAMP_FORMAT, null);
break;
default:
throw new RuntimeException("unsupported operation");
}
}
if (isQuote) {
writer.write(config.getStringQuotation());
}
}
}
}