net.sf.microlog.midp.appender.s3.S3SOAPLogService Maven / Gradle / Ivy
/*
* Copyright 2008 The Microlog project @sourceforge.net
* 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.sf.microlog.midp.appender.s3;
import com.amazonaws.crypto.Base64;
import com.amazonaws.s3.S3;
/**
* This is the default S3 log service for Microlog.
*
* It uses the "J2ME and J2SE Toolkit for Amazon S3" found at
* http://developer.amazonwebservices.com/ .
*
* @author Johan Karlsson ([email protected])
*/
public class S3SOAPLogService implements S3LogService {
private String accessKeyID = "";
private String secretAccessKey = "";
private String logBucket = "microlog";
private S3 s3;
/**
* Set the access key ID for your Amazon Web Service (AWS) account.
*
* @param accessKeyID
* the access key id to use.
*/
public void setAccessKeyID(String accessKeyID)
throws IllegalArgumentException {
if (accessKeyID != null) {
this.accessKeyID = accessKeyID;
} else {
throw new IllegalArgumentException(
"The accessKeyID must not be null.");
}
}
/**
* Set the secret access key for your Amazon Web Service (AWS) account.
*
* @param secretAccessKey
* the access key to use.
*/
public void setSecretAccessKey(String secretAccessKey) {
if (secretAccessKey != null) {
this.secretAccessKey = secretAccessKey;
} else {
throw new IllegalArgumentException(
"The secretAccessKey must not be null.");
}
}
/**
* Store the data on S3 with specified name.
*
* @see net.sf.microlog.midp.appender.s3.S3LogService#storeLog(java.lang.String, byte[])
*/
public synchronized void storeLog(String name, byte[] data) {
if (name != null && data != null) {
init();
try {
byte[] encodedData = Base64.encode(data);
String encodedString = new String(encodedData);
s3.putObjectInline(logBucket, name, encodedString);
} catch (Exception e) {
System.err.println("Failed to put object on S3 server. " + e);
}
} else {
throw new IllegalArgumentException(
"The name & data must not be null.");
}
}
/**
* Do the initialization of the S3 stuff.
*/
private void init() {
if (s3 == null) {
s3 = new S3(S3.HTTPS_URL, accessKeyID, secretAccessKey);
}
try {
s3.createBucket(logBucket);
} catch (Exception e) {
System.err.println("Bucket already exists? " + e);
}
}
}