org.protempa.backend.dsb.relationaldb.IntColumnSpecWrapper Maven / Gradle / Ivy

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Implements support for retrieving data from relational databases.
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package org.protempa.backend.dsb.relationaldb;

/*
 * #%L
 * Protempa Relational Database Data Source Backend
 * %%
 * Copyright (C) 2012 - 2014 Emory University
 * %%
 * 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.
 * #L%
 */

import java.util.List;
import org.arp.javautil.string.StringUtil;
import org.protempa.backend.dsb.relationaldb.mappings.Mappings;

/**
 *
 * @author Andrew Post
 */
public final class IntColumnSpecWrapper implements IColumnSpec {
    private final ColumnSpec columnSpec;
    private ColumnSpec isSameAs;

    public IntColumnSpecWrapper(ColumnSpec columnSpec) {
        this.columnSpec = columnSpec;
    }
    
    @Override
    public String getColumn() {
        return this.columnSpec.getColumn();
    }

    @Override
    public ColumnOp getColumnOp() {
        return this.columnSpec.getColumnOp();
    }

    @Override
    public Operator getConstraint() {
        return this.columnSpec.getConstraint();
    }

    @Override
    public JoinSpec getJoin() {
        return this.columnSpec.getJoin();
    }

    @Override
    public Mappings getMappings() {
        return this.columnSpec.getMappings();
    }

    @Override
    public String getSchema() {
        return this.columnSpec.getSchema();
    }

    @Override
    public String getTable() {
        return this.columnSpec.getTable();
    }
    
    @Override
    public boolean isPropositionIdsComplete() {
        return this.columnSpec.isPropositionIdsComplete();
    }

    public void setIsSameAs(ColumnSpec columnSpec) {
        this.isSameAs = columnSpec;
    }

    public ColumnSpec getIsSameAs() {
        return this.isSameAs;
    }
    
    ColumnSpec getColumnSpec() {
        return this.columnSpec;
    }
    
    /**
     * Returns whether the given column specification has the same schema and
     * table as this one.
     * 
     * @param columnSpec
     *            a {@link ColumnSpec}.
     * @return true if the given column specification has the same
     *         schema and table as this one, false if not.
     */
    boolean isSameSchemaAndTable(IntColumnSpecWrapper columnSpec) {
        return StringUtil.equals(columnSpec.getSchema(), getSchema())
                && StringUtil.equals(columnSpec.getTable(), getTable());
    }

    /**
     * Returns whether the given column specification has the same schema and
     * table as this one.
     * 
     * @param tableSpec
     *            a {@link TableSpec}.
     * @return true if the given table specification has the same
     *         schema and table as this one, false if not.
     */
    boolean isSameSchemaAndTable(TableSpec tableSpec) {
        return StringUtil.equals(tableSpec.getSchema(), getSchema())
                && StringUtil.equals(tableSpec.getTable(), getTable());
    }
    
    List asList() {
        return this.columnSpec.asList();
    }
    
}