Copyright Microsoft Corporation
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.
/**
 * Copyright Microsoft Corporation
 *
 * 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 com.microsoft.azure.storage;

import java.net.URI;

Represents credentials for anonymous access.
/**
 * Represents credentials for anonymous access.
 */
public final class StorageCredentialsAnonymous extends StorageCredentials {
    
Stores the singleton instance of this class.
/**
     * Stores the singleton instance of this class.
     */
    public static final StorageCredentials ANONYMOUS = new StorageCredentialsAnonymous();

    
Returns the singleton instance of the StorageCredentials class.
Returns:
the singleton instance of this class/**
     * Returns the singleton instance of the <code>StorageCredentials</code> class.
     *
     * @return the singleton instance of this class
     */
    protected static StorageCredentials getInstance() {
        return StorageCredentialsAnonymous.ANONYMOUS;
    }

    
Enforces the singleton pattern via a private constructor.
/**
     * Enforces the singleton pattern via a private constructor.
     */
    private StorageCredentialsAnonymous() {
        // Empty Default Ctor 
    }

    
Returns a String object that represents this instance.
Params:
exportSecrets – 
           true to include sensitive data in the string; otherwise, false
Returns:
a string representation of the credentials, optionally including sensitive data./**
     * Returns a <code>String</code> object that represents this instance.
     *
     * @param exportSecrets
     *            <code>true</code> to include sensitive data in the string; otherwise, <code>false</code>
     * @return a string representation of the credentials, optionally including sensitive data.
     */
    @Override
    public String toString(final boolean exportSecrets) {
        return Constants.EMPTY_STRING;
    }

    @Override
    public URI transformUri(URI resourceUri, OperationContext opContext) {
        return resourceUri;
    }

    @Override
    public StorageUri transformUri(StorageUri resourceUri, OperationContext opContext) {
        return resourceUri;
    }
}