am 0357ec78: Merge "DRM API doc scrub This change contains information... (3bde4594) · Commits · e / os / android_frameworks_base

docs/html/images/drm_arch.png

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+23.5 KiB

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drm/java/android/drm/DrmConvertedStatus.java

100644 → 100755

+12 −11

Original line number	Diff line number	Diff line
		@@ -17,13 +17,11 @@
		package android.drm;

		/**
		* This is an entity class which wraps the status of the conversion, the converted
		* data/checksum data and the offset. Offset is going to be used in the case of close
		* session where the agent will inform where the header and body signature should be added
		*
		* As a result of {@link DrmManagerClient#convertData(int, byte [])} and
		* {@link DrmManagerClient#closeConvertSession(int)} an instance of DrmConvertedStatus
		* would be returned.
		* An entity class that wraps converted data, conversion status, and the
		* offset for appending the header and body signature to the converted data. An instance of this
		* class is returned by the {@link DrmManagerClient#convertData convertData()} and
		* {@link DrmManagerClient#closeConvertSession closeConvertSession()} methods. The offset is provided only when a
		* conversion session is closed by calling {@link DrmManagerClient#closeConvertSession closeConvertSession()}.
		*
		*/
		public class DrmConvertedStatus {
		@@ -32,16 +30,19 @@ public class DrmConvertedStatus {
		public static final int STATUS_INPUTDATA_ERROR = 2;
		public static final int STATUS_ERROR = 3;

		/** Status code for the conversion.*/
		public final int statusCode;
		/** Converted data.*/
		public final byte[] convertedData;
		/** Offset value for the body and header signature.*/
		public final int offset;

		/**
		* constructor to create DrmConvertedStatus object with given parameters
		* Creates a <code>DrmConvertedStatus</code> object with the specified parameters.
		*
		* @param _statusCode Status of the conversion
		* @param _convertedData Converted data/checksum data
		* @param _offset Offset value
		* @param _statusCode Conversion status.
		* @param _convertedData Converted data.
		* @param _offset Offset value for appending the header and body signature.
		*/
		public DrmConvertedStatus(int _statusCode, byte[] _convertedData, int _offset) {
		statusCode = _statusCode;

drm/java/android/drm/DrmErrorEvent.java

100644 → 100755

+22 −23

Original line number	Diff line number	Diff line
		@@ -19,70 +19,69 @@ package android.drm;
		import java.util.HashMap;

		/**
		* This is an entity class which would be passed to caller in
		* {@link DrmManagerClient.OnErrorListener#onError(DrmManagerClient, DrmErrorEvent)}
		* An entity class that is passed to the
		* {@link DrmManagerClient.OnErrorListener#onError onError()} callback.
		*
		*/
		public class DrmErrorEvent extends DrmEvent {
		/**
		* TYPE_RIGHTS_NOT_INSTALLED, when something went wrong installing the rights.
		* Something went wrong installing the rights.
		*/
		public static final int TYPE_RIGHTS_NOT_INSTALLED = 2001;
		/**
		* TYPE_RIGHTS_RENEWAL_NOT_ALLOWED, when the server rejects renewal of rights.
		* The server rejected the renewal of rights.
		*/
		public static final int TYPE_RIGHTS_RENEWAL_NOT_ALLOWED = 2002;
		/**
		* TYPE_NOT_SUPPORTED, when answer from server can not be handled by the native agent.
		* Response from the server cannot be handled by the DRM plug-in (agent).
		*/
		public static final int TYPE_NOT_SUPPORTED = 2003;
		/**
		* TYPE_OUT_OF_MEMORY, when memory allocation fail during renewal.
		* Can in the future perhaps be used to trigger garbage collector.
		* Memory allocation failed during renewal. Can in the future perhaps be used to trigger
		* garbage collector.
		*/
		public static final int TYPE_OUT_OF_MEMORY = 2004;
		/**
		* TYPE_NO_INTERNET_CONNECTION, when the Internet connection is missing and no attempt
		* can be made to renew rights.
		* An Internet connection is not available and no attempt can be made to renew rights.
		*/
		public static final int TYPE_NO_INTERNET_CONNECTION = 2005;
		/**
		* TYPE_PROCESS_DRM_INFO_FAILED, when failed to process DrmInfo.
		* Failed to process {@link DrmInfo}. This error event is sent when a
		* {@link DrmManagerClient#processDrmInfo processDrmInfo()} call fails.
		*/
		public static final int TYPE_PROCESS_DRM_INFO_FAILED = 2006;
		/**
		* TYPE_REMOVE_ALL_RIGHTS_FAILED, when failed to remove all the rights objects
		* associated with all DRM schemes.
		* Failed to remove all the rights objects associated with all DRM schemes.
		*/
		public static final int TYPE_REMOVE_ALL_RIGHTS_FAILED = 2007;
		/**
		* TYPE_ACQUIRE_DRM_INFO_FAILED, when failed to acquire DrmInfo.
		* Failed to acquire {@link DrmInfo}. This error event is sent when an
		* {@link DrmManagerClient#acquireDrmInfo acquireDrmInfo()} call fails.
		*/
		public static final int TYPE_ACQUIRE_DRM_INFO_FAILED = 2008;

		/**
		* constructor to create DrmErrorEvent object with given parameters
		* Creates a <code>DrmErrorEvent</code> object with the specified parameters.
		*
		* @param uniqueId Unique session identifier
		* @param type Type of the event. It could be one of the types defined above
		* @param message Message description
		* @param uniqueId Unique session identifier.
		* @param type Type of the event. Could be any of the event types defined above.
		* @param message Message description.
		*/
		public DrmErrorEvent(int uniqueId, int type, String message) {
		super(uniqueId, type, message);
		}

		/**
		* constructor to create DrmErrorEvent object with given parameters
		* Creates a <code>DrmErrorEvent</code> object with the specified parameters.
		*
		* @param uniqueId Unique session identifier
		* @param type Type of the event. It could be one of the types defined above
		* @param message Message description
		* @param uniqueId Unique session identifier.
		* @param type Type of the event. Could be any of the event types defined above.
		* @param message Message description.
		* @param attributes Attributes for extensible information. Could be any
		* information provided by the plugin
		* information provided by the plug-in.
		*/
		public DrmErrorEvent(int uniqueId, int type, String message,
		HashMap<String, Object> attributes) {
		super(uniqueId, type, message, attributes);
		}
		}

drm/java/android/drm/DrmEvent.java

100644 → 100755

+28 −25

Original line number	Diff line number	Diff line
		@@ -19,22 +19,26 @@ package android.drm;
		import java.util.HashMap;

		/**
		* This is the base class which would be used to notify the caller
		* about any event occurred in DRM framework.
		* A base class that is used to send asynchronous event information from the DRM framework.
		*
		*/
		public class DrmEvent {
		/**
		* Constant field signifies that all the rights information associated with
		* all DRM schemes are removed successfully
		* All of the rights information associated with all DRM schemes have been successfully removed.
		*/
		public static final int TYPE_ALL_RIGHTS_REMOVED = 1001;
		/**
		* Constant field signifies that given information is processed successfully
		* The given DRM information has been successfully processed.
		*/
		public static final int TYPE_DRM_INFO_PROCESSED = 1002;

		/**
		* The key that is used in the <code>attributes</code> HashMap to pass the return status.
		*/
		public static final String DRM_INFO_STATUS_OBJECT = "drm_info_status_object";
		/**
		* The key that is used in the <code>attributes</code> HashMap to pass the
		* {@link DrmInfo} object.
		*/
		public static final String DRM_INFO_OBJECT = "drm_info_object";

		private final int mUniqueId;
		@@ -44,12 +48,12 @@ public class DrmEvent {
		private HashMap<String, Object> mAttributes = new HashMap<String, Object>();

		/**
		* constructor for DrmEvent class
		* Creates a <code>DrmEvent</code> object with the specified parameters.
		*
		* @param uniqueId Unique session identifier
		* @param type Type of information
		* @param message Message description
		* @param attributes Attributes for extensible information
		* @param uniqueId Unique session identifier.
		* @param type Type of information.
		* @param message Message description.
		* @param attributes Attributes for extensible information.
		*/
		protected DrmEvent(int uniqueId, int type, String message,
		HashMap<String, Object> attributes) {
		@@ -66,11 +70,11 @@ public class DrmEvent {
		}

		/**
		* constructor for DrmEvent class
		* Creates a <code>DrmEvent</code> object with the specified parameters.
		*
		* @param uniqueId Unique session identifier
		* @param type Type of information
		* @param message Message description
		* @param uniqueId Unique session identifier.
		* @param type Type of information.
		* @param message Message description.
		*/
		protected DrmEvent(int uniqueId, int type, String message) {
		mUniqueId = uniqueId;
		@@ -82,40 +86,39 @@ public class DrmEvent {
		}

		/**
		* Returns the Unique Id associated with this object
		* Retrieves the unique session identifier associated with this object.
		*
		* @return Unique Id
		* @return The unique session identifier.
		*/
		public int getUniqueId() {
		return mUniqueId;
		}

		/**
		* Returns the Type of information associated with this object
		* Retrieves the type of information that is associated with this object.
		*
		* @return Type of information
		* @return The type of information.
		*/
		public int getType() {
		return mType;
		}

		/**
		* Returns the message description associated with this object
		* Retrieves the message description associated with this object.
		*
		* @return message description
		* @return The message description.
		*/
		public String getMessage() {
		return mMessage;
		}

		/**
		* Returns the attribute corresponding to the specified key
		* Retrieves the attribute associated with the specified key.
		*
		* @return one of the attributes or null if no mapping for
		* the key is found
		* @return One of the attributes or null if no mapping for
		* the key is found.
		*/
		public Object getAttribute(String key) {
		return mAttributes.get(key);
		}
		}

drm/java/android/drm/DrmInfo.java

100644 → 100755

+36 −34

Original line number	Diff line number	Diff line
		@@ -21,14 +21,13 @@ import java.util.HashMap;
		import java.util.Iterator;

		/**
		* This is an entity class in which necessary information required to transact
		* between device and online DRM server is described. DRM Framework achieves
		* server registration, license acquisition and any other server related transaction
		* by passing an instance of this class to {@link DrmManagerClient#processDrmInfo(DrmInfo)}.
		*
		* Caller can retrieve the {@link DrmInfo} instance by using
		* {@link DrmManagerClient#acquireDrmInfo(DrmInfoRequest)}
		* by passing {@link DrmInfoRequest} instance.
		* An entity class that describes the information required to send transactions
		* between a device and an online DRM server. The DRM framework achieves
		* server registration, license acquisition, and any other server-related transactions
		* by passing an instance of this class to {@link DrmManagerClient#processDrmInfo}.
		*<p>
		* The caller can retrieve the {@link DrmInfo} instance by passing a {@link DrmInfoRequest}
		* instance to {@link DrmManagerClient#acquireDrmInfo}.
		*
		*/
		public class DrmInfo {
		@@ -40,11 +39,11 @@ public class DrmInfo {
		private final HashMap<String, Object> mAttributes = new HashMap<String, Object>();

		/**
		* constructor to create DrmInfo object with given parameters
		* Creates a <code>DrmInfo</code> object with the given parameters.
		*
		* @param infoType Type of information
		* @param data Trigger data
		* @param mimeType MIME type
		* @param infoType The type of information.
		* @param data The trigger data.
		* @param mimeType The MIME type.
		*/
		public DrmInfo(int infoType, byte[] data, String mimeType) {
		mInfoType = infoType;
		@@ -53,11 +52,11 @@ public class DrmInfo {
		}

		/**
		* constructor to create DrmInfo object with given parameters
		* Creates a <code>DrmInfo</code> object with the given parameters.
		*
		* @param infoType Type of information
		* @param path Trigger data
		* @param mimeType MIME type
		* @param infoType The type of information.
		* @param path The trigger data.
		* @param mimeType The MIME type.
		*/
		public DrmInfo(int infoType, String path, String mimeType) {
		mInfoType = infoType;
		@@ -73,67 +72,70 @@ public class DrmInfo {
		}

		/**
		* Adds optional information as <key, value> pair to this object
		* Adds optional information as key-value pairs to this object. To add a custom object
		* to the <code>DrmInfo</code> object, you must override the {@link #toString} implementation.
		*
		* @param key Key to add.
		* @param value Value to add.
		*
		* @param key Key to add
		* @param value Value to add
		* To put custom object into DrmInfo, custom object has to
		* override toString() implementation.
		*/
		public void put(String key, Object value) {
		mAttributes.put(key, value);
		}

		/**
		* Retrieves the value of given key, if not found returns null
		* Retrieves the value of a given key.
		*
		* @param key The key whose value is being retrieved.
		*
		* @param key Key whose value to be retrieved
		* @return The value or null
		* @return The value of the key being retrieved. Returns null if the key cannot be found.
		*/
		public Object get(String key) {
		return mAttributes.get(key);
		}

		/**
		* Returns Iterator object to walk through the keys associated with this instance
		* Retrieves an iterator object that you can use to iterate over the keys associated with
		* this <code>DrmInfo</code> object.
		*
		* @return Iterator object
		* @return The iterator object.
		*/
		public Iterator<String> keyIterator() {
		return mAttributes.keySet().iterator();
		}

		/**
		* Returns Iterator object to walk through the values associated with this instance
		* Retrieves an iterator object that you can use to iterate over the values associated with
		* this <code>DrmInfo</code> object.
		*
		* @return Iterator object
		* @return The iterator object.
		*/
		public Iterator<Object> iterator() {
		return mAttributes.values().iterator();
		}

		/**
		* Returns the trigger data associated with this object
		* Retrieves the trigger data associated with this object.
		*
		* @return Trigger data
		* @return The trigger data.
		*/
		public byte[] getData() {
		return mData;
		}

		/**
		* Returns the mimetype associated with this object
		* Retrieves the MIME type associated with this object.
		*
		* @return MIME type
		* @return The MIME type.
		*/
		public String getMimeType() {
		return mMimeType;
		}

		/**
		* Returns information type associated with this instance
		* Retrieves the information type associated with this object.
		*
		* @return Information type
		* @return The information type.
		*/
		public int getInfoType() {
		return mInfoType;