net.ucanaccess.converters.AppendQueryTemp Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ucanaccess Show documentation

An open source pure Java JDBC Driver implementation which allows Java developers and JDBC client programs (e.g., Open Office, Libre Office, Squirrel SQL) to read/write Microsoft Access databases.

There is a newer version: 5.0.1

Show newest version

/*
Copyright (c) 2012 Marco Amadei.

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 net.ucanaccess.converters;

import static com.healthmarketscience.jackcess.impl.query.QueryFormat.NEWLINE;

import java.util.ArrayList;
import java.util.List;

import com.healthmarketscience.jackcess.impl.query.AppendQueryImpl;

public class AppendQueryTemp extends AppendQueryImpl {

    public AppendQueryTemp(AppendQueryImpl impl) {
        super(impl.getName(), impl.getRows(), impl.getObjectId(), impl.getObjectFlag());
    }

    @Override
    protected void toSQLString(StringBuilder builder) {
        builder.append("INSERT INTO ");
        toOptionalQuotedExpr(builder, getTargetTable(), true);
        toRemoteDb(builder, getRemoteDbPath(), getRemoteDbType());
        builder.append(NEWLINE);
        List values = getValues();
        if (!values.isEmpty()) {
            List decl = getInsertDeclaration();
            if (decl.size() > 0) {
                builder.append("(").append(getInsertDeclaration()).append(")");
            }
            builder.append(" VALUES (").append(values).append(')');
        } else {
            List decl = getSelectDeclaration();
            if (decl.size() > 0) {
                builder.append("(").append(getSelectDeclaration()).append(")");
            }
            toSQLSelectString(builder, true);
        }
    }

    private List getInsertDeclaration() {
        return new RowFormatter(getDeclaration(getValueRows())) {
            @Override
            protected void format(StringBuilder builder, Row row) {
                String column = row.name2;
                if (!(column.startsWith("[") && column.endsWith("]"))) {
                    column = "[" + row.name2 + "]";
                }
                builder.append(column);
            }
        }.format();
    }

    private List getSelectDeclaration() {
        return new RowFormatter(getDeclaration(getColumnRows())) {
            @Override
            protected void format(StringBuilder builder, Row row) {
                String column = row.name2;
                if (!(column.startsWith("[") && column.endsWith("]"))) {
                    column = "[" + row.name2 + "]";
                }
                builder.append(column);
            }
        }.format();
    }

    private List getDeclaration(List valueRows) {
        List ardc = new ArrayList();
        for (Row row : valueRows) {
            if (row.name2 != null) {
                ardc.add(row);
            }
        }
        return ardc;
    }

}