/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
 *
 * 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 org.jkiss.dbeaver.model.impl.struct;

import org.jkiss.code.NotNull;
import org.jkiss.code.Nullable;
import org.jkiss.dbeaver.model.DBPDataSource;
import org.jkiss.dbeaver.model.DBUtils;
import org.jkiss.dbeaver.model.exec.DBCException;
import org.jkiss.dbeaver.model.exec.DBCLogicalOperator;
import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
import org.jkiss.dbeaver.model.struct.DBSDataType;
import org.jkiss.dbeaver.model.struct.DBSObject;
import org.jkiss.dbeaver.model.struct.DBSTypedObject;

/**
 * AbstractAttribute
 */
public abstract class AbstractDataType<DS extends DBPDataSource> implements DBSDataType
{
    private final DS dataSource;

    public AbstractDataType(DS dataSource) {
        this.dataSource = dataSource;
    }

    @NotNull
    @Override
    public String getName() {
        return getTypeName();
    }

    @Nullable
    @Override
    public String getDescription() {
        return null;
    }

    @Nullable
    @Override
    public DBSObject getParentObject() {
        return dataSource.getContainer();
    }

    @NotNull
    @Override
    public DS getDataSource() {
        return dataSource;
    }

    @Override
    public boolean isPersisted() {
        return true;
    }

    @Override
    public String getFullTypeName() {
        return DBUtils.getFullTypeName(this);
    }

    @Override
    public int getScale() {
        return 0;
    }

    @Override
    public int getMinScale() {
        return 0;
    }

    @Override
    public int getMaxScale() {
        return 0;
    }

    @NotNull
    @Override
    public DBCLogicalOperator[] getSupportedOperators(DBSTypedObject attribute) {
        return DBUtils.getDefaultOperators(this);
    }

    @Override
    public int getPrecision() {
        return 0;
    }

    @Override
    public long getMaxLength() {
        return 0;
    }

    @Nullable
    @Override
    public Object geTypeExtension() {
        return null;
    }

    @Nullable
    @Override
    public DBSDataType getComponentType(@NotNull DBRProgressMonitor monitor) throws DBCException {
        return null;
    }

    @Override
    public String toString() {
        return getTypeName();
    }
}