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/*
* Copyright 2011 James Moger.
*
* 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.iciql;
import com.iciql.util.StringUtils;
import java.text.MessageFormat;
/**
* Represents a traditional PreparedStatment fragment like "id=?, name=?".
*/
public class RuntimeToken implements Token {
final String fragment;
final Object[] args;
public RuntimeToken(String fragment, Object... args) {
this.fragment = fragment;
this.args = args == null ? new Object[0] : args;
}
/**
* Append the SQL to the given statement using the given query.
*
* @param stat the statement to append the SQL to
* @param query the query to use
*/
@Override
public <T> void appendSQL(SQLStatement stat, Query<T> query) {
int tokenCount = StringUtils.count('?', fragment);
if (tokenCount != args.length) {
throw new IciqlException(MessageFormat.format(
"Fragment \"{0}\" specifies {1} tokens but you supplied {2} args", fragment, tokenCount,
args.length));
}
stat.appendSQL(fragment);
for (Object arg : args) {
stat.addParameter(arg);
}
}
}
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