com.github.ferstl.spring.jdbc.oracle.TestInterruptiblePreparedStatementSetter.java Source code

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/*
 * Copyright (c) 2013 by Stefan Ferstl <st.ferstl@gmail.com>
 *
 * 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.ferstl.spring.jdbc.oracle;

import java.sql.PreparedStatement;
import java.sql.SQLException;

import org.springframework.jdbc.core.ParameterDisposer;
import org.springframework.jdbc.core.SqlTypeValue;
import org.springframework.jdbc.core.StatementCreatorUtils;
import org.springframework.jdbc.core.support.AbstractInterruptibleBatchPreparedStatementSetter;

public class TestInterruptiblePreparedStatementSetter extends AbstractInterruptibleBatchPreparedStatementSetter
        implements ParameterDisposer {

    private int[] parameters;

    public TestInterruptiblePreparedStatementSetter(int numberOfRows) {
        this.parameters = new int[numberOfRows];

        for (int i = 0; i < numberOfRows; i++) {
            this.parameters[i] = i + 1;
        }
    }

    @Override
    protected boolean setValuesIfAvailable(PreparedStatement ps, int i) throws SQLException {
        if (i >= this.parameters.length) {
            return false;
        }

        StatementCreatorUtils.setParameterValue(ps, 1, SqlTypeValue.TYPE_UNKNOWN, Integer.MAX_VALUE);
        StatementCreatorUtils.setParameterValue(ps, 2, SqlTypeValue.TYPE_UNKNOWN, this.parameters[i]);

        return true;
    }

    @Override
    public void cleanupParameters() {
        this.parameters = null;
    }

    public boolean isDisposed() {
        return this.parameters == null;
    }
}