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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.sql.CallableStatement;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.landawn.abacus.util.DateUtil;
import com.landawn.abacus.util.N;
/**
*
* @author Haiyang Li
* @since 0.8
*/
public class DateType extends AbstractDateType {
public static final String DATE = Date.class.getSimpleName();
DateType() {
super(DATE);
}
DateType(String typeName) {
super(typeName);
}
/**
*
*
* @return
*/
@Override
public Class clazz() {
return Date.class;
}
/**
*
* @param obj
* @return
*/
@Override
public Date valueOf(final Object obj) {
if (obj instanceof Number) {
return new Date(((Number) obj).longValue());
} else if (obj instanceof java.util.Date) {
return new Date(((java.util.Date) obj).getTime());
}
return obj == null ? null : valueOf(N.stringOf(obj));
}
/**
*
* @param str
* @return
*/
@Override
public Date valueOf(String str) {
return N.isNullOrEmpty(str) ? null : (N.equals(str, SYS_TIME) ? DateUtil.currentDate() : DateUtil.parseDate(str));
}
/**
*
* @param cbuf
* @param offset
* @param len
* @return
*/
@Override
public Date valueOf(char[] cbuf, int offset, int len) {
if ((cbuf == null) || (len == 0)) {
return null;
}
if (cbuf[offset + 4] != '-') {
try {
return DateUtil.createDate(parseLong(cbuf, offset, len));
} catch (NumberFormatException e) {
// ignore;
}
}
return valueOf(String.valueOf(cbuf, offset, len));
}
/**
*
* @param rs
* @param columnIndex
* @return
* @throws SQLException the SQL exception
*/
@Override
public Date get(ResultSet rs, int columnIndex) throws SQLException {
return rs.getDate(columnIndex);
}
/**
*
* @param rs
* @param columnLabel
* @return
* @throws SQLException the SQL exception
*/
@Override
public Date get(ResultSet rs, String columnLabel) throws SQLException {
return rs.getDate(columnLabel);
}
/**
*
* @param stmt
* @param columnIndex
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(PreparedStatement stmt, int columnIndex, Date x) throws SQLException {
stmt.setDate(columnIndex, x);
}
/**
*
* @param stmt
* @param parameterName
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(CallableStatement stmt, String parameterName, Date x) throws SQLException {
stmt.setDate(parameterName, x);
}
}