Class MSBearerCapability.GSM.Content.NonSpeech.Access
- java.lang.Object
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- com.opencloud.util.AbstractDataObject
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- com.opencloud.util.AbstractFieldsObject
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- AbstractEncodedDataObject<T>
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- AbstractLazyEncodedDataObject<byte[]>
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- AbstractLazyEncodedByteArray
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- com.opencloud.slee.resources.in.datatypes.cc.MSBearerCapability.GSM.Content.NonSpeech.Access
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- All Implemented Interfaces:
DataObject
,Serializable
- Enclosing class:
- MSBearerCapability.GSM.Content.NonSpeech
public static final class MSBearerCapability.GSM.Content.NonSpeech.Access extends AbstractLazyEncodedByteArray
Class Access represents flow control of data within a MSBearerCapability. It represents part of a larger octet string; it is not transmitted on a network by itself.The API offered by this class is as if the type were specified in ASN.1 as follows.
Access ::= SEQUENCE { signallingAccessProtocol SignallingAccessProtocol, rateAdaption RateAdaption, o5a O5a OPTIONAL, }
The class takes care of encoding the field values into a byte-array and decoding field values from a byte-array, the encoded representation being as tabulated below.Data Encoding based on 3GPP TS 24.008 v4.17.0 (2007-09) §10.5.4.5 pp343-361 8 7 6 5 4 3 2 1 Octet 5* ext. 0/1 Access id. (00) Rate adaption Signalling access protocol Octet 5a* ext. 0/1 Other ITC Other rate adaption Spare (000) Octet 5b* ext. 1 Hdr/No Hdr Multiframe Mode Logical link identifier Assignor/ee Inband negotiation Spare (0) - See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
MSBearerCapability.GSM.Content.NonSpeech.Access.O5a
Class O5a represents the data of octets 5a*..5b* in a MSBearerCapability.static class
MSBearerCapability.GSM.Content.NonSpeech.Access.RateAdaption
Enumeration of RateAdaption constants.static class
MSBearerCapability.GSM.Content.NonSpeech.Access.SignallingAccessProtocol
SignallingAccessProtocol constants.
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Field Summary
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Fields inherited from class com.opencloud.slee.resources.cgin.AbstractLazyEncodedDataObject
isDecoded
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Fields inherited from class com.opencloud.slee.resources.cgin.AbstractEncodedDataObject
encoded
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Fields inherited from class com.opencloud.util.AbstractFieldsObject
FIELD_ABSENT, FIELD_UNINITIALISED
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Constructor Summary
Constructors Constructor Description Access()
Constructs a new Access object with no fields set.Access(byte[] data)
Constructs a new Access object from network-encoded data.Access(byte[] data, int start, int len)
Constructs a new Access object from part of network-encoded data.Access(DataInput in)
Constructs a new Access object from data deserialized from a stream that was written bytoStream(DataOutput)
.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
checkFieldsSet()
Checks that all mandatory fields are present.MSBearerCapability.GSM.Content.NonSpeech.Access
clone()
Constructs a copy of this object and everything reachable from it.static MSBearerCapability.GSM.Content.NonSpeech.Access
copyOf(MSBearerCapability.GSM.Content.NonSpeech.Access from)
Creates a new object of this type, cloning the values of common fields from the given object of any subclass of the same base type.protected void
decode()
Computes the decoded form from the encoded form.protected void
encode()
Computes the encoded form from the decoded form.protected boolean
encodedIsInvalid()
Determines whether the encoded form is invalid.static int
getContainedLength(byte[] data, int start, int len)
Determines the length of the encoded value that commences at offsetstart
in the givendata
.byte[]
getEncodedForm()
Gets the encoded form.static FieldAccessor[]
getFieldAccessors()
Gets a new array of the accessors for fields of this type.Map<String,Object>
getFieldsMap(boolean withAbsents)
Gets a Map from field-name to field-value for the fields of a sequence.MSBearerCapability.GSM.Content.NonSpeech.Access.O5a
getO5a()
Gets the value of the octet 5a*..5b* data.MSBearerCapability.GSM.Content.NonSpeech.Access.RateAdaption
getRateAdaption()
Gets the value of the rate adaption.MSBearerCapability.GSM.Content.NonSpeech.Access.SignallingAccessProtocol
getSignallingAccessProtocol()
Gets the value of the signalling access protocol.boolean
hasO5a()
Tests whether the field O5a has a value.boolean
hasRateAdaption()
Tests whether the field RateAdaption has a value.boolean
hasSignallingAccessProtocol()
Tests whether the field SignallingAccessProtocol has a value.MSBearerCapability.GSM.Content.NonSpeech.Access
setO5a(MSBearerCapability.GSM.Content.NonSpeech.Access.O5a value)
Sets the value of the octet 5a*..5b* data.MSBearerCapability.GSM.Content.NonSpeech.Access
setRateAdaption(MSBearerCapability.GSM.Content.NonSpeech.Access.RateAdaption value)
Sets the value of the rate adaption.MSBearerCapability.GSM.Content.NonSpeech.Access
setSignallingAccessProtocol(MSBearerCapability.GSM.Content.NonSpeech.Access.SignallingAccessProtocol value)
Sets the value of the signalling access protocol.void
toStream(DataOutput out)
Serializes this object to a stream in a form suitable for reading by {@link #MSBearerCapability.GSM.Content.NonSpeech.Access(DataInput)}.-
Methods inherited from class com.opencloud.slee.resources.cgin.AbstractLazyEncodedDataObject
checkDecode, checkModifyAndDecode
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Methods inherited from class com.opencloud.util.AbstractFieldsObject
equals, hashCode, toString
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Methods inherited from class com.opencloud.util.AbstractDataObject
checkModify, isReadOnly, setReadOnly
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Constructor Detail
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Access
public Access()
Constructs a new Access object with no fields set.
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Access
public Access(byte[] data)
Constructs a new Access object from network-encoded data. The data is not decoded and might not be decodable.- Parameters:
data
- network-encoded data- Throws:
NullPointerException
- if data is null
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Access
public Access(byte[] data, int start, int len)
Constructs a new Access object from part of network-encoded data. The part starts at indexstart
and islen
bytes long. The data is not decoded and might not be decodable.- Parameters:
data
- network-encoded datastart
- starting offset of network-encoded data in byte arraylen
- default length if not predictable- Throws:
NullPointerException
- if data is nullIllegalArgumentException
- if len is negative
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Access
public Access(DataInput in) throws IOException
Constructs a new Access object from data deserialized from a stream that was written bytoStream(DataOutput)
.- Parameters:
in
- the stream to read from- Throws:
EOFException
- if reading is pre-empted by end-of-fileIOException
- if the data cannot be read
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Method Detail
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toStream
public void toStream(DataOutput out) throws IOException
Serializes this object to a stream in a form suitable for reading by {@link #MSBearerCapability.GSM.Content.NonSpeech.Access(DataInput)}.- Parameters:
out
- the stream to write to- Throws:
IOException
- if an I/O error occurs
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hasSignallingAccessProtocol
public boolean hasSignallingAccessProtocol() throws DecodeException
Tests whether the field SignallingAccessProtocol has a value.- Returns:
- whether the field has a value
- Throws:
DecodeException
- if encoded state cannot be decoded
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hasRateAdaption
public boolean hasRateAdaption() throws DecodeException
Tests whether the field RateAdaption has a value.- Returns:
- whether the field has a value
- Throws:
DecodeException
- if encoded state cannot be decoded
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hasO5a
public boolean hasO5a() throws DecodeException
Tests whether the field O5a has a value.- Returns:
- whether the field has a value
- Throws:
DecodeException
- if encoded state cannot be decoded
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checkFieldsSet
public void checkFieldsSet() throws EncodeException
Checks that all mandatory fields are present. Should be called immediately before all calls to encode().- Specified by:
checkFieldsSet
in classAbstractLazyEncodedDataObject<byte[]>
- Throws:
EncodeException
- if any mandatory field is not present
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getSignallingAccessProtocol
public MSBearerCapability.GSM.Content.NonSpeech.Access.SignallingAccessProtocol getSignallingAccessProtocol() throws DecodeException
Gets the value of the signalling access protocol.- Returns:
- SignallingAccessProtocol representation of the signalling access protocol
- Throws:
DecodeException
- if encoded state cannot be decoded
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getRateAdaption
public MSBearerCapability.GSM.Content.NonSpeech.Access.RateAdaption getRateAdaption() throws DecodeException
Gets the value of the rate adaption.- Returns:
- RateAdaption representation of the rate adaption
- Throws:
DecodeException
- if encoded state cannot be decoded
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getO5a
public MSBearerCapability.GSM.Content.NonSpeech.Access.O5a getO5a() throws DecodeException
Gets the value of the octet 5a*..5b* data.- Returns:
- O5a representation of the octet 5a*..5b* data
- Throws:
DecodeException
- if encoded state cannot be decoded
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setSignallingAccessProtocol
public MSBearerCapability.GSM.Content.NonSpeech.Access setSignallingAccessProtocol(MSBearerCapability.GSM.Content.NonSpeech.Access.SignallingAccessProtocol value) throws IllegalStateException
Sets the value of the signalling access protocol.- Parameters:
value
- SignallingAccessProtocol representation of the signalling access protocol- Returns:
- this
- Throws:
IllegalStateException
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setRateAdaption
public MSBearerCapability.GSM.Content.NonSpeech.Access setRateAdaption(MSBearerCapability.GSM.Content.NonSpeech.Access.RateAdaption value) throws IllegalStateException
Sets the value of the rate adaption.- Parameters:
value
- RateAdaption representation of the rate adaption- Returns:
- this
- Throws:
IllegalStateException
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setO5a
public MSBearerCapability.GSM.Content.NonSpeech.Access setO5a(MSBearerCapability.GSM.Content.NonSpeech.Access.O5a value) throws IllegalStateException
Sets the value of the octet 5a*..5b* data.- Parameters:
value
- O5a representation of the octet 5a*..5b* data- Returns:
- this
- Throws:
IllegalStateException
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copyOf
public static MSBearerCapability.GSM.Content.NonSpeech.Access copyOf(MSBearerCapability.GSM.Content.NonSpeech.Access from)
Creates a new object of this type, cloning the values of common fields from the given object of any subclass of the same base type.- Parameters:
from
- the object from which to copy- Returns:
- Access
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clone
public MSBearerCapability.GSM.Content.NonSpeech.Access clone()
Constructs a copy of this object and everything reachable from it.- Specified by:
clone
in interfaceDataObject
- Specified by:
clone
in classAbstractDataObject
- Returns:
- copy of object
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getFieldAccessors
public static FieldAccessor[] getFieldAccessors()
Gets a new array of the accessors for fields of this type.- Returns:
- FieldAccessor[]
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getFieldsMap
public Map<String,Object> getFieldsMap(boolean withAbsents)
Gets a Map from field-name to field-value for the fields of a sequence. For a field of primitive type, the field-value is boxed. For an absent optional field, the field-value is AbstractFieldsObject.FIELD_ABSENT. For an uninitialised mandatory field, the field-value is AbstractFieldsObject.FIELD_UNINITIALISED. For a field of String type, the encoded form is used if the String cannot be decoded. For a type that represents an OCTET STRING that cannot be decoded, a map from "encodedValue" to the byte array value is returned.- Specified by:
getFieldsMap
in classAbstractFieldsObject
- Parameters:
withAbsents
- whether to put absent optional fields into Map- Returns:
- Map from field-name to field-value
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encodedIsInvalid
protected boolean encodedIsInvalid()
Determines whether the encoded form is invalid.- Returns:
- boolean
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getEncodedForm
public byte[] getEncodedForm() throws EncodeException
Gets the encoded form.- Returns:
- encoded form
- Throws:
EncodeException
- if encoding fails
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getContainedLength
public static int getContainedLength(byte[] data, int start, int len)
Determines the length of the encoded value that commences at offsetstart
in the givendata
. The value is not fully decoded and might not be decodable. If the encoded value ends with a filling field, then the givenlen
is returned. If the encoded value is so currupt that its length cannot be determined, then0
is returned.- Parameters:
data
- network-encoded datastart
- index into data where value commenceslen
- length in data to be considered- Returns:
- length of encoded value, or 0 if not decodable
- Throws:
NullPointerException
- if data is null
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encode
protected void encode() throws EncodeException
Computes the encoded form from the decoded form.- Specified by:
encode
in classAbstractLazyEncodedDataObject<byte[]>
- Throws:
EncodeException
- if choice does not match already encoded coding standard
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decode
protected void decode() throws DecodeException
Computes the decoded form from the encoded form.- Specified by:
decode
in classAbstractLazyEncodedDataObject<byte[]>
- Throws:
DecodeException
- if too few or too many octets to be decoded
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