google-nomulus/java/google/registry/model/smd/EncodedSignedMark.java
Justine Tunney 5012893c1d mv com/google/domain/registry google/registry
This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.
2016-05-13 18:55:08 -04:00

76 lines
2.6 KiB
Java

// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
//
// 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.google.domain.registry.model.smd;
import static com.google.common.base.MoreObjects.firstNonNull;
import static com.google.common.io.BaseEncoding.base64;
import com.google.appengine.api.datastore.Text;
import com.google.domain.registry.model.ImmutableObject;
import com.googlecode.objectify.annotation.Embed;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlValue;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
/**
* Encoded data representation of a {@link SignedMark} object.
*
* @see <a href="http://tools.ietf.org/html/draft-lozano-tmch-smd-02#section-2.4">
* draft-lozano-tmch-smd-02 § 2.4</a>
*/
@Embed
@XmlRootElement(name = "encodedSignedMark")
public class EncodedSignedMark extends ImmutableObject implements AbstractSignedMark {
private static final String ENCODING_DEFAULT = "base64";
/** Encoding used for contained data. Default is {@value #ENCODING_DEFAULT}. */
@XmlAttribute
String encoding;
/**
* Encoded data. This is stored in a Text field rather than a String because Objectify cannot
* autoconvert Strings greater than 500 characters to Text within {@link Embed} collections.
*/
@XmlValue
@XmlJavaTypeAdapter(RemoveWhitespaceTextAdapter.class)
Text encodedData;
public String getEncoding() {
return firstNonNull(encoding, ENCODING_DEFAULT);
}
public String getEncodedData() {
return encodedData == null ? "" : encodedData.getValue();
}
public static EncodedSignedMark create(String encoding, String encodedData) {
EncodedSignedMark instance = new EncodedSignedMark();
instance.encoding = encoding;
instance.encodedData = new Text(encodedData);
return instance;
}
public byte[] getBytes() {
try {
return base64().decode(getEncodedData());
} catch (IllegalArgumentException e) {
throw new IllegalStateException(e); // Turn e into a runtime exception.
}
}
}