52cb1e5988
o added missing javadoc comment for some public fields o added checks for arguments o DrmSupportInfo should have not been exposed as public. A default package access modifier appears to be more proper but we may not be able to change the modifier. Change-Id: I5b284c17219c5121f241ee2934fb3e859ce7c827
98 lines
3.4 KiB
Java
Executable File
98 lines
3.4 KiB
Java
Executable File
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.drm;
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/**
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* An entity class that wraps the result of communication between a device
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* and an online DRM server. Specifically, when the
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* {@link DrmManagerClient#processDrmInfo DrmManagerClient.processDrmInfo()}
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* method is called, an instance of <code>DrmInfoStatus</code> is returned.
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*<p>
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* This class contains the {@link ProcessedData} object, which can be used
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* to instantiate a {@link DrmRights} object during license acquisition.
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*
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*/
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public class DrmInfoStatus {
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// The following status code constants must be in sync with DrmInfoStatus.cpp
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// Please update isValidStatusCode() if more status codes are added.
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/**
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* Indicate successful communication.
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*/
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public static final int STATUS_OK = 1;
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/**
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* Indicate failed communication.
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*/
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public static final int STATUS_ERROR = 2;
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/**
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* The status of the communication. Must be one of the defined status
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* constants above.
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*/
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public final int statusCode;
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/**
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* The type of DRM information processed. Must be one of the valid type
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* constants defined in {@link DrmInfoRequest}.
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*/
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public final int infoType;
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/**
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* The MIME type of the content. Must not be null or an empty string.
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*/
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public final String mimeType;
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/**
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* The processed data. It is optional and thus could be null. When it
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* is null, it indicates that a particular call to
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* {@link DrmManagerClient#processDrmInfo DrmManagerClient.processDrmInfo()}
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* does not return any additional useful information except for the status code.
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*/
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public final ProcessedData data;
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/**
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* Creates a <code>DrmInfoStatus</code> object with the specified parameters.
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*
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* @param statusCode The status of the communication. Must be one of the defined
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* status constants above.
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* @param infoType The type of the DRM information processed. Must be a valid
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* type for {@link DrmInfoRequest}.
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* @param data The processed data.
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* @param mimeType The MIME type.
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*/
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public DrmInfoStatus(int statusCode, int infoType, ProcessedData data, String mimeType) {
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if (!DrmInfoRequest.isValidType(infoType)) {
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throw new IllegalArgumentException("infoType: " + infoType);
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}
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if (!isValidStatusCode(statusCode)) {
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throw new IllegalArgumentException("Unsupported status code: " + statusCode);
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}
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if (mimeType == null || mimeType == "") {
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throw new IllegalArgumentException("mimeType is null or an empty string");
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}
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this.statusCode = statusCode;
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this.infoType = infoType;
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this.data = data;
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this.mimeType = mimeType;
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}
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private boolean isValidStatusCode(int statusCode) {
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return statusCode == STATUS_OK || statusCode == STATUS_ERROR;
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}
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}
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