public class OtpErlangRef extends OtpErlangObject implements java.io.Serializable, java.lang.Cloneable
OtpErlangObject.Hash
hashCodeValue
构造器和说明 |
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OtpErlangRef(OtpInputStream buf)
Create an Erlang ref from a stream containing a ref encoded in Erlang
external format.
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OtpErlangRef(OtpLocalNode self)
已过时。
use OtpLocalNode:createRef() instead
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OtpErlangRef(java.lang.String node,
int[] ids,
int creation)
Create a new style Erlang ref from its components.
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OtpErlangRef(java.lang.String node,
int id,
int creation)
Create an old style Erlang ref from its components.
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限定符和类型 | 方法和说明 |
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java.lang.Object |
clone() |
int |
creation()
Get the creation number from the ref.
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protected int |
doHashCode()
Compute the hashCode value for a given ref.
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void |
encode(OtpOutputStream buf)
Convert this ref to the equivalent Erlang external representation.
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boolean |
equals(java.lang.Object o)
Determine if two refs are equal.
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int |
id()
Get the id number from the ref.
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int[] |
ids()
Get the array of id numbers from the ref.
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boolean |
isNewRef()
Determine whether this is a new style ref.
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java.lang.String |
node()
Get the node name from the ref.
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java.lang.String |
toString()
Get the string representation of the ref.
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decode, hashCode
@Deprecated public OtpErlangRef(OtpLocalNode self)
self
- the local node.public OtpErlangRef(OtpInputStream buf) throws OtpErlangDecodeException
buf
- the stream containing the encoded ref.OtpErlangDecodeException
- if the buffer does not contain a valid external
representation of an Erlang ref.public OtpErlangRef(java.lang.String node, int id, int creation)
node
- the nodename.id
- an arbitrary number. Only the low order 18 bits will be
used.creation
- another arbitrary number. Only the low order 2 bits will
be used.public OtpErlangRef(java.lang.String node, int[] ids, int creation)
node
- the nodename.ids
- an array of arbitrary numbers. Only the low order 18 bits
of the first number will be used. If the array contains
only one number, an old style ref will be written instead.
At most three numbers will be read from the array.creation
- another arbitrary number. Only the low order 2 bits will
be used.public int id()
public int[] ids()
public boolean isNewRef()
public int creation()
public java.lang.String node()
public java.lang.String toString()
toString
在类中 OtpErlangObject
public void encode(OtpOutputStream buf)
encode
在类中 OtpErlangObject
buf
- an output stream to which the encoded ref should be
written.public boolean equals(java.lang.Object o)
equals
在类中 OtpErlangObject
o
- the other ref to compare to.protected int doHashCode()
doHashCode
在类中 OtpErlangObject
public java.lang.Object clone()
clone
在类中 OtpErlangObject