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jSqlBox is a full function DAO tool
/*
* 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.github.drinkjava2.jbeanbox;
/**
* ValueTranslator translate a String to a real value, user can write other
* ValueTranslator to replace the DefaultConstTranslator
*
* @author Yong Zhu
* @since 2.4.7
*
*/
public interface ValueTranslator {
public Object translate(String s, Class type);
public static class DefaultValueTranslator implements ValueTranslator {
@Override
public Object translate(String s, Class type) {// NOSONAR
if (type == null)
BeanBoxException.throwEX("ParamTranslator can not translate to 'null' type");
if (Integer.class.equals(type) || int.class.equals(type))
return Integer.parseInt(s);
if (Long.class.equals(type) || long.class.equals(type))
return Long.parseLong(s);
if (Character.class.equals(type) || char.class.equals(type))
return s.charAt(0);
if (Byte.class.equals(type) || byte.class.equals(type))
return Byte.parseByte(s);
if (Boolean.class.equals(type) || boolean.class.equals(type))
return Boolean.parseBoolean(s);
if (Double.class.equals(type) || double.class.equals(type))
return Double.parseDouble(s);
if (Float.class.equals(type) || float.class.equals(type))
return Float.parseFloat(s);
if (Short.class.equals(type) || short.class.equals(type))
return Short.parseShort(s);
if (String.class.equals(type))
return s;
return BeanBoxException.throwEX("Unsupported type:" + type);
}
}
}