org.springframework.jdbc.core.ArgumentPreparedStatementSetter Maven / Gradle / Ivy
/*
* Copyright 2002-2018 the original author or authors.
*
* 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
*
* https://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 org.springframework.jdbc.core;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.springframework.lang.Nullable;
/**
* Simple adapter for {@link PreparedStatementSetter} that applies a given array of arguments.
*
* @author Juergen Hoeller
* @since 3.2.3
*/
public class ArgumentPreparedStatementSetter implements PreparedStatementSetter, ParameterDisposer {
@Nullable
private final Object[] args;
/**
* Create a new ArgPreparedStatementSetter for the given arguments.
* @param args the arguments to set
*/
public ArgumentPreparedStatementSetter(@Nullable Object[] args) {
this.args = args;
}
@Override
public void setValues(PreparedStatement ps) throws SQLException {
if (this.args != null) {
for (int i = 0; i < this.args.length; i++) {
Object arg = this.args[i];
doSetValue(ps, i + 1, arg);
}
}
}
/**
* Set the value for prepared statements specified parameter index using the passed in value.
* This method can be overridden by sub-classes if needed.
* @param ps the PreparedStatement
* @param parameterPosition index of the parameter position
* @param argValue the value to set
* @throws SQLException if thrown by PreparedStatement methods
*/
protected void doSetValue(PreparedStatement ps, int parameterPosition, Object argValue) throws SQLException {
if (argValue instanceof SqlParameterValue) {
SqlParameterValue paramValue = (SqlParameterValue) argValue;
StatementCreatorUtils.setParameterValue(ps, parameterPosition, paramValue, paramValue.getValue());
}
else {
StatementCreatorUtils.setParameterValue(ps, parameterPosition, SqlTypeValue.TYPE_UNKNOWN, argValue);
}
}
@Override
public void cleanupParameters() {
StatementCreatorUtils.cleanupParameters(this.args);
}
}