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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 com.landawn.abacus.parser.SerializationConfig;
import com.landawn.abacus.util.CharacterWriter;
/**
*
* @author Haiyang Li
* @param
* @since 0.8
*/
public abstract class NumberType extends AbstractPrimaryType {
protected NumberType(String typeName) {
super(typeName);
}
/**
* Checks if is number.
*
* @return true, if is number
*/
@Override
public boolean isNumber() {
return true;
}
/**
*
* @param x
* @return
*/
@Override
public String stringOf(T x) {
return (x == null) ? null : x.toString();
}
/**
*
* @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 {
writer.write(x.toString());
}
}
/**
*
* @param writer
* @param x
* @param config
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void writeCharacter(CharacterWriter writer, T x, SerializationConfig config) throws IOException {
write(writer, x);
}
}