CompositeStatement.java

/*
 * Copyright 2007-2012 Amazon Technologies, Inc. or its affiliates.
 * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
 * of Amazon Technologies, Inc. or its affiliates.  All rights reserved.
 *
 * 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.amazon.carbonado.repo.jdbc;

import java.util.List;

import com.amazon.carbonado.Storable;

import com.amazon.carbonado.filter.FilterValues;

/**
 * 
 *
 * @author Brian S O'Neill
 */
class CompositeStatement<S extends Storable> extends SQLStatement<S> {
    private final SQLStatement<S>[] mStatements;

    @SuppressWarnings("unchecked")
    CompositeStatement(List<SQLStatement<S>> statements) {
        mStatements = statements.toArray(new SQLStatement[statements.size()]);
    }

    @Override
    public int maxLength() {
        int max = 0;
        for (SQLStatement<S> statement : mStatements) {
            max += statement.maxLength();
        }
        return max;
    }

    @Override
    public void appendTo(StringBuilder b, FilterValues<S> filterValues) {
        for (SQLStatement<S> statement : mStatements) {
            statement.appendTo(b, filterValues);
        }
    }
}