FileConfigurer.java

/*
 * Copyright 2010-2011 the original author or authors.
 *
 * 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.springextensions.db4o.config;

import java.io.IOException;

import com.db4o.config.ConfigScope;
import com.db4o.config.FileConfiguration;
import com.db4o.config.GlobalOnlyConfigException;
import com.db4o.ext.DatabaseReadOnlyException;
import com.db4o.foundation.NotSupportedException;
import com.db4o.io.Storage;

/**
 * @author olli
 * @see <a href="http://developer.db4o.com/Documentation/Reference/db4o-8.0/java/reference/Content/configuration/file_configuration.htm">File Configuration</a>
 */
public class FileConfigurer {

    protected FileConfiguration fileConfiguration;

    protected FreespaceConfigurer freespaceConfigurer;

    public enum Scope {
        disabled,
        individually,
        globally
    }

    public FileConfigurer(FileConfiguration fileConfiguration) {
        this.fileConfiguration = fileConfiguration;
    }

    public FreespaceConfigurer getFreespace() {
        if (freespaceConfigurer == null) {
            freespaceConfigurer = new FreespaceConfigurer(fileConfiguration.freespace());
        }
        return freespaceConfigurer;
    }

    /**
     * @param asynchronousSync
     * @see com.db4o.config.FileConfiguration#asynchronousSync(boolean)
     */
    public void setAsynchronousSync(boolean asynchronousSync) {
        fileConfiguration.asynchronousSync(asynchronousSync);
    }

    /**
     * @param blockSize
     * @see com.db4o.config.FileConfiguration#blockSize(int)
     */
    public void setBlockSize(int blockSize) {
        fileConfiguration.blockSize(blockSize);
    }

    /**
     * @param databaseGrowthSize
     * @see com.db4o.config.FileConfiguration#databaseGrowthSize(int)
     */
    public void setDatabaseGrowthSize(int databaseGrowthSize) {
        fileConfiguration.databaseGrowthSize(databaseGrowthSize);
    }

    /**
     * @param disableCommitRecovery
     * @see com.db4o.config.FileConfiguration#disableCommitRecovery
     */
    public void setDisableCommitRecovery(boolean disableCommitRecovery) {
        if (disableCommitRecovery) {
            fileConfiguration.disableCommitRecovery();
        }
    }

    /**
     * @param scope the scope to generate UUIDs for, one of <code>disabled</code>, <code>individually</code> or <code>globally</code>
     * @see com.db4o.config.FileConfiguration#generateUUIDs(com.db4o.config.ConfigScope)
     */
    public void setGenerateUUIDs(Scope scope) {
        switch (scope) {
            case disabled:
                fileConfiguration.generateUUIDs(ConfigScope.DISABLED);
                break;
            case individually:
                fileConfiguration.generateUUIDs(ConfigScope.INDIVIDUALLY);
                break;
            case globally:
                fileConfiguration.generateUUIDs(ConfigScope.GLOBALLY);
                break;
        }
    }

    /**
     * @param generateCommitTimestamps
     * @see com.db4o.config.FileConfiguration#generateCommitTimestamps(boolean)
     */
    public void setGenerateCommitTimestamps(boolean generateCommitTimestamps) {
        fileConfiguration.generateCommitTimestamps(generateCommitTimestamps);
    }

    /**
     * @param storage
     * @throws GlobalOnlyConfigException
     * @see com.db4o.config.FileConfiguration#storage(com.db4o.io.Storage)
     */
    public void setStorage(Storage storage) throws GlobalOnlyConfigException {
        fileConfiguration.storage(storage);
    }

    /**
     * @param lockDatabaseFile
     * @see com.db4o.config.FileConfiguration#lockDatabaseFile(boolean)
     */
    public void setLockDatabaseFile(boolean lockDatabaseFile) {
        fileConfiguration.lockDatabaseFile(lockDatabaseFile);
    }

    /**
     * @param reserveStorageSpace
     * @throws DatabaseReadOnlyException
     * @throws NotSupportedException
     * @see com.db4o.config.FileConfiguration#reserveStorageSpace(long)
     */
    public void setReserveStorageSpace(long reserveStorageSpace) throws DatabaseReadOnlyException, NotSupportedException {
        fileConfiguration.reserveStorageSpace(reserveStorageSpace);
    }

    /**
     * @param blobPath
     * @throws IOException
     * @see com.db4o.config.FileConfiguration#blobPath(String)
     */
    public void setBlobPath(String blobPath) throws IOException {
        fileConfiguration.blobPath(blobPath);
    }

    /**
     * @param readOnly
     * @see com.db4o.config.FileConfiguration#readOnly(boolean)
     */
    public void setReadOnly(boolean readOnly) {
        fileConfiguration.readOnly(readOnly);
    }

    /**
     * @param recoveryMode
     */
    public void setRecoveryMode(boolean recoveryMode) {
        fileConfiguration.recoveryMode(recoveryMode);
    }

}