org.lwapp.commons.file.ManifestFile Maven / Gradle / Ivy

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Lwapp commons is a utility jar file with most common features needed in daily java programming.
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package org.lwapp.commons.file;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.Collections;
import java.util.Date;
import java.util.InvalidPropertiesFormatException;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;

import org.apache.commons.lang3.time.DateFormatUtils;
import org.lwapp.commons.config.DateFormats;

public final class ManifestFile {

	public final Properties properties = new Properties();

	public void addProperty(final Manifest mf, final Serializable value) {
		if (mf == null) {
			throw new NullPointerException("Manifest is mandatory.");
		}
		if (value != null) {
			properties.setProperty(mf.property, value.toString());
		}
	}

	public String getProperty(final Manifest mf) {
		return properties.getProperty(mf.property);
	}

	public void load(final InputStream in) throws InvalidPropertiesFormatException, IOException {
		properties.load(in);
	}

	@Override
	public String toString() {
		return properties.toString();
	}

	public static ManifestFile getInstance() {
		return new ManifestFile();
	}

	public ManifestFile setSha512(final String sha512Hash) {
		addProperty(Manifest.SHA512, sha512Hash);
		return this;
	}

	public ManifestFile setManifestVersion(final String version) {
		addProperty(Manifest.MANIFEST_VERSION, version);
		return this;
	}

	public ManifestFile setDataFileName(final File dataFile) {
		addProperty(Manifest.DATA_FILENAME, dataFile.getName());
		return this;
	}

	public ManifestFile setCompressed(final boolean compressed) {
		addProperty(Manifest.IS_COMPRESSED, compressed);
		return this;
	}

	public ManifestFile setEncrypted(final boolean encrypted) {
		addProperty(Manifest.IS_ENCRYPTED, encrypted);
		return this;
	}

	public ManifestFile setTotalBytes(final int length) {
		addProperty(Manifest.TOTAL_BYTES, length);
		return this;
	}

	public ManifestFile setApplicationSystemIdentity(final String applicationId) {
		addProperty(Manifest.APPLICATION_IDENTITY, applicationId);
		return this;
	}

	public ManifestFile setTotalBytesWritten(final int length) {
		addProperty(Manifest.TOTAL_BYTESWRITTEN, length);
		return this;
	}

	public ManifestFile setCompressedBZIP2FileName(final File compressedBZIP2File) {
		addProperty(Manifest.COMPRESSED_BZIP2_FILENAME, compressedBZIP2File.getName());
		return this;
	}

	public ManifestFile setChecksum(final long checksum) {
		addProperty(Manifest.CHECKSUM, checksum);
		return this;
	}

	public ManifestFile setManifestFileName(final File mfFile) {
		addProperty(Manifest.MANIFEST_FILENAME, mfFile.getName());
		return this;
	}

	public ManifestFile setInboxFolder(final File folder) {
		addProperty(Manifest.FOLDER_NAME, folder.getAbsolutePath());
		return this;
	}

	public ManifestFile setCreatedDate(final Date date) {
		addProperty(Manifest.CREATED_DATE, DateFormatUtils.format(date, DateFormats.YYYY_MM_DD_HMS));
		return this;
	}

	public ManifestFile setProperites(Map propertyMap) {
		if (propertyMap == null) {
			propertyMap = Collections.emptyMap();
		}
		for (final Entry entry : propertyMap.entrySet()) {
			if (properties.containsKey(entry.getKey())) {
				throw new RuntimeException("Property already set" + entry.getValue());
			}
		}
		properties.putAll(propertyMap);

		return this;
	}

}