diff options
Diffstat (limited to 'wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java')
-rw-r--r-- | wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java b/wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java new file mode 100644 index 0000000..d964cbc --- /dev/null +++ b/wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java @@ -0,0 +1,95 @@ +/* + * Copyright 2016 Huawei Technologies Co., Ltd. + * + * 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.openo.baseservice.encrypt.cbb; + +import org.openo.baseservice.encrypt.cbb.impl.AesCipherFactory; +import org.openo.baseservice.encrypt.cbb.inf.AbstractCipher; +import org.openo.baseservice.encrypt.cbb.inf.AbstractCipherFactory; + +/** + * Helps create cipher instances from factory.<br/> + * <p> + * Creates the cipher instances using cipher factory. By default it uses AesCipherFactory. + * Can be changed through spring. + * </p> + * + * @author + * @version 08-Jun-2016 + */ +public final class CipherCreator { + + private static CipherCreator instance = new CipherCreator(); + + private AbstractCipherFactory factory = new AesCipherFactory(); + + /** + * Constructor<br/> + * <p> + * private + * </p> + * + * @since + */ + private CipherCreator() { + + } + + /** + * Singleton instance. + * <br/> + * + * @return + * @since + */ + public static CipherCreator instance() { + return instance; + } + + /** + * Creates cipher with default key. + * <br/> + * + * @return cipher instance with default key. + * @since + */ + public AbstractCipher create() { + return factory.createCipherManager(); + } + + /** + * Creates cipher instance with a key. + * <br/> + * + * @param key the key to be used for encryption and decryption. + * @return cipher instance with specified key. + * @since + */ + public AbstractCipher create(final String key) { + return factory.createCipherManager(key); + } + + /** + * Sets the cipher factory instance. + * <br/> + * + * @param factory cipher factory. + * @since + */ + public void setFactory(final AbstractCipherFactory factory) { + this.factory = factory; + } + +} |