org.omg.DynamicAny
Class _DynArrayStub
- java.lang.Object
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- org.omg.CORBA.portable.ObjectImpl
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- org.omg.DynamicAny._DynArrayStub
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- All Implemented Interfaces:
- Serializable, Object, IDLEntity, DynAny, DynAnyOperations, DynArray, DynArrayOperations
public class _DynArrayStub extends ObjectImpl implements DynArray
DynArray objects support the manipulation of IDL arrays. Note that the dimension of the array is contained in the TypeCode which is accessible through the type attribute. It can also be obtained by calling the component_count operation.
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Constructor Summary
Constructors Constructor and Description _DynArrayStub()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description String[]
_ids()
Retrieves a string array containing the repository identifiers supported by thisObjectImpl
object.void
assign(DynAny dyn_any)
Initializes the value associated with a DynAny object with the value associated with another DynAny object.int
component_count()
Returns the number of components of a DynAny.DynAny
copy()
Creates a new DynAny object whose value is a deep copy of the DynAny on which it is invoked.DynAny
current_component()
Returns the DynAny for the component at the current position.void
destroy()
Destroys a DynAny object.boolean
equal(DynAny dyn_any)
Compares two DynAny values for equality.void
from_any(Any value)
Initializes the value associated with a DynAny object with the value contained in an any.Any
get_any()
Extracts an Any value contained in the Any represented by this DynAny.boolean
get_boolean()
Extracts the boolean value from this DynAny.char
get_char()
Extracts the char value from this DynAny.double
get_double()
Extracts the double value from this DynAny.DynAny
get_dyn_any()
Extracts the Any value contained in the Any represented by this DynAny and returns it wrapped into a new DynAny.DynAny[]
get_elements_as_dyn_any()
Returns the elements of the DynArray as DynAnys.Any[]
get_elements()
Returns the elements of the DynArray.float
get_float()
Extracts the float value from this DynAny.int
get_long()
Extracts the integer value from this DynAny.long
get_longlong()
Extracts the long value from this DynAny.byte
get_octet()
Extracts the byte value from this DynAny.Object
get_reference()
Extracts the reference to a CORBA Object from this DynAny.short
get_short()
Extracts the short value from this DynAny.String
get_string()
Extracts the string value from this DynAny.TypeCode
get_typecode()
Extracts the TypeCode object from this DynAny.int
get_ulong()
Extracts the integer value from this DynAny.long
get_ulonglong()
Extracts the long value from this DynAny.short
get_ushort()
Extracts the short value from this DynAny.Serializable
get_val()
Extracts a Serializable object from this DynAny.char
get_wchar()
Extracts the long value from this DynAny.String
get_wstring()
Extracts the string value from this DynAny.void
insert_any(Any value)
Inserts an Any value into the Any represented by this DynAny.void
insert_boolean(boolean value)
Inserts a boolean value into the DynAny.void
insert_char(char value)
Inserts a char value into the DynAny.void
insert_double(double value)
Inserts a double value into the DynAny.void
insert_dyn_any(DynAny value)
Inserts the Any value contained in the parameter DynAny into the Any represented by this DynAny.void
insert_float(float value)
Inserts a float value into the DynAny.void
insert_long(int value)
Inserts an integer value into the DynAny.void
insert_longlong(long value)
Inserts a long value into the DynAny.void
insert_octet(byte value)
Inserts a byte value into the DynAny.void
insert_reference(Object value)
Inserts a reference to a CORBA object into the DynAny.void
insert_short(short value)
Inserts a short value into the DynAny.void
insert_string(String value)
Inserts a string value into the DynAny.void
insert_typecode(TypeCode value)
Inserts a TypeCode object into the DynAny.void
insert_ulong(int value)
Inserts an integer value into the DynAny.void
insert_ulonglong(long value)
Inserts a long value into the DynAny.void
insert_ushort(short value)
Inserts a short value into the DynAny.void
insert_val(Serializable value)
Inserts a reference to a Serializable object into this DynAny.void
insert_wchar(char value)
Inserts a char value into the DynAny.void
insert_wstring(String value)
Inserts a string value into the DynAny.boolean
next()
Advances the current position to the next component.void
rewind()
Is equivalent to seek(0).boolean
seek(int index)
Sets the current position to index.void
set_elements_as_dyn_any(DynAny[] value)
Sets the DynArray to contain the passed elements.void
set_elements(Any[] value)
Sets the DynArray to contain the passed elements.Any
to_any()
Creates an any value from a DynAny object.TypeCode
type()
Returns the TypeCode associated with this DynAny object.-
Methods inherited from class org.omg.CORBA.portable.ObjectImpl
_create_request, _create_request, _duplicate, _get_delegate, _get_domain_managers, _get_interface_def, _get_policy, _hash, _invoke, _is_a, _is_equivalent, _is_local, _non_existent, _orb, _release, _releaseReply, _request, _request, _servant_postinvoke, _servant_preinvoke, _set_delegate, _set_policy_override, equals, hashCode, toString
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.omg.CORBA.Object
_create_request, _create_request, _duplicate, _get_domain_managers, _get_interface_def, _get_policy, _hash, _is_a, _is_equivalent, _non_existent, _release, _request, _set_policy_override
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Field Detail
_opsClass
public static final Class _opsClass
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Method Detail
get_elements
public Any[] get_elements()
Returns the elements of the DynArray.- Specified by:
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get_elements
in interfaceDynArrayOperations
set_elements
public void set_elements(Any[] value) throws TypeMismatch, InvalidValue
Sets the DynArray to contain the passed elements.- Specified by:
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set_elements
in interfaceDynArrayOperations
- Throws:
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TypeMismatch
- if one or more elements have a type that is inconsistent with the DynArrays TypeCode -
InvalidValue
- if the sequence does not contain the same number of elements as the array dimension
get_elements_as_dyn_any
public DynAny[] get_elements_as_dyn_any()
Returns the elements of the DynArray as DynAnys.- Specified by:
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get_elements_as_dyn_any
in interfaceDynArrayOperations
set_elements_as_dyn_any
public void set_elements_as_dyn_any(DynAny[] value) throws TypeMismatch, InvalidValue
Sets the DynArray to contain the passed elements.- Specified by:
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set_elements_as_dyn_any
in interfaceDynArrayOperations
- Throws:
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TypeMismatch
- if one or more elements have a type that is inconsistent with the DynArrays TypeCode -
InvalidValue
- if the sequence does not contain the same number of elements as the array dimension
type
public TypeCode type()
Returns the TypeCode associated with this DynAny object. A DynAny object is created with a TypeCode value assigned to it. This TypeCode value determines the type of the value handled through the DynAny object. Note that the TypeCode associated with a DynAny object is initialized at the time the DynAny is created and cannot be changed during lifetime of the DynAny object.- Specified by:
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type
in interfaceDynAnyOperations
- Returns:
- The TypeCode associated with this DynAny object
assign
public void assign(DynAny dyn_any) throws TypeMismatch
Initializes the value associated with a DynAny object with the value associated with another DynAny object. The current position of the target DynAny is set to zero for values that have components and to -1 for values that do not have components.- Specified by:
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assign
in interfaceDynAnyOperations
- Parameters:
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dyn_any
- - Throws:
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TypeMismatch
- if the type of the passed DynAny is not equivalent to the type of target DynAny
from_any
public void from_any(Any value) throws TypeMismatch, InvalidValue
Initializes the value associated with a DynAny object with the value contained in an any. The current position of the target DynAny is set to zero for values that have components and to -1 for values that do not have components.- Specified by:
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from_any
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the type of the passed Any is not equivalent to the type of target DynAny -
InvalidValue
- if the passed Any does not contain a legal value (such as a null string)
to_any
public Any to_any()
Creates an any value from a DynAny object. A copy of the TypeCode associated with the DynAny object is assigned to the resulting any. The value associated with the DynAny object is copied into the any.- Specified by:
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to_any
in interfaceDynAnyOperations
- Returns:
- a new Any object with the same value and TypeCode
equal
public boolean equal(DynAny dyn_any)
Compares two DynAny values for equality. Two DynAny values are equal if their TypeCodes are equivalent and, recursively, all component DynAnys have equal values. The current position of the two DynAnys being compared has no effect on the result of equal.- Specified by:
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equal
in interfaceDynAnyOperations
- Returns:
- true of the DynAnys are equal, false otherwise
destroy
public void destroy()
Destroys a DynAny object. This operation frees any resources used to represent the data value associated with a DynAny object. It must be invoked on references obtained from one of the creation operations on the ORB interface or on a reference returned by DynAny.copy() to avoid resource leaks. Invoking destroy on component DynAny objects (for example, on objects returned by the current_component operation) does nothing. Destruction of a DynAny object implies destruction of all DynAny objects obtained from it. That is, references to components of a destroyed DynAny become invalid. Invocations on such references raise OBJECT_NOT_EXIST. It is possible to manipulate a component of a DynAny beyond the life time of the DynAny from which the component was obtained by making a copy of the component with the copy operation before destroying the DynAny from which the component was obtained.- Specified by:
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destroy
in interfaceDynAnyOperations
copy
public DynAny copy()
Creates a new DynAny object whose value is a deep copy of the DynAny on which it is invoked. The operation is polymorphic, that is, invoking it on one of the types derived from DynAny, such as DynStruct, creates the derived type but returns its reference as the DynAny base type.- Specified by:
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copy
in interfaceDynAnyOperations
- Returns:
- a deep copy of the DynAny object
insert_boolean
public void insert_boolean(boolean value) throws TypeMismatch, InvalidValue
Inserts a boolean value into the DynAny.- Specified by:
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insert_boolean
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_octet
public void insert_octet(byte value) throws TypeMismatch, InvalidValue
Inserts a byte value into the DynAny. The IDL octet data type is mapped to the Java byte data type.- Specified by:
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insert_octet
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_char
public void insert_char(char value) throws TypeMismatch, InvalidValue
Inserts a char value into the DynAny.- Specified by:
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insert_char
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_short
public void insert_short(short value) throws TypeMismatch, InvalidValue
Inserts a short value into the DynAny.- Specified by:
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insert_short
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_ushort
public void insert_ushort(short value) throws TypeMismatch, InvalidValue
Inserts a short value into the DynAny. The IDL ushort data type is mapped to the Java short data type.- Specified by:
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insert_ushort
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_long
public void insert_long(int value) throws TypeMismatch, InvalidValue
Inserts an integer value into the DynAny. The IDL long data type is mapped to the Java int data type.- Specified by:
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insert_long
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_ulong
public void insert_ulong(int value) throws TypeMismatch, InvalidValue
Inserts an integer value into the DynAny. The IDL ulong data type is mapped to the Java int data type.- Specified by:
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insert_ulong
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_float
public void insert_float(float value) throws TypeMismatch, InvalidValue
Inserts a float value into the DynAny.- Specified by:
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insert_float
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_double
public void insert_double(double value) throws TypeMismatch, InvalidValue
Inserts a double value into the DynAny.- Specified by:
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insert_double
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_string
public void insert_string(String value) throws TypeMismatch, InvalidValue
Inserts a string value into the DynAny. Both bounded and unbounded strings are inserted using this method.- Specified by:
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insert_string
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
InvalidValue
- if the string inserted is longer than the bound of a bounded string -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_reference
public void insert_reference(Object value) throws TypeMismatch, InvalidValue
Inserts a reference to a CORBA object into the DynAny.- Specified by:
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insert_reference
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_typecode
public void insert_typecode(TypeCode value) throws TypeMismatch, InvalidValue
Inserts a TypeCode object into the DynAny.- Specified by:
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insert_typecode
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_longlong
public void insert_longlong(long value) throws TypeMismatch, InvalidValue
Inserts a long value into the DynAny. The IDL long long data type is mapped to the Java long data type.- Specified by:
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insert_longlong
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_ulonglong
public void insert_ulonglong(long value) throws TypeMismatch, InvalidValue
Inserts a long value into the DynAny. The IDL unsigned long long data type is mapped to the Java long data type.- Specified by:
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insert_ulonglong
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_wchar
public void insert_wchar(char value) throws TypeMismatch, InvalidValue
Inserts a char value into the DynAny. The IDL wchar data type is mapped to the Java char data type.- Specified by:
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insert_wchar
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_wstring
public void insert_wstring(String value) throws TypeMismatch, InvalidValue
Inserts a string value into the DynAny. Both bounded and unbounded strings are inserted using this method.- Specified by:
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insert_wstring
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
InvalidValue
- if the string inserted is longer than the bound of a bounded string -
TypeMismatch
insert_any
public void insert_any(Any value) throws TypeMismatch, InvalidValue
Inserts an Any value into the Any represented by this DynAny.- Specified by:
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insert_any
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_dyn_any
public void insert_dyn_any(DynAny value) throws TypeMismatch, InvalidValue
Inserts the Any value contained in the parameter DynAny into the Any represented by this DynAny.- Specified by:
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insert_dyn_any
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
insert_val
public void insert_val(Serializable value) throws TypeMismatch, InvalidValue
Inserts a reference to a Serializable object into this DynAny. The IDL ValueBase type is mapped to the Java Serializable type.- Specified by:
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insert_val
in interfaceDynAnyOperations
- Throws:
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InvalidValue
- if this DynAny has components but has a current position of -1 -
TypeMismatch
- if called on a DynAny whose current component itself has components
get_boolean
public boolean get_boolean() throws TypeMismatch, InvalidValue
Extracts the boolean value from this DynAny.- Specified by:
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get_boolean
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_octet
public byte get_octet() throws TypeMismatch, InvalidValue
Extracts the byte value from this DynAny. The IDL octet data type is mapped to the Java byte data type.- Specified by:
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get_octet
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_char
public char get_char() throws TypeMismatch, InvalidValue
Extracts the char value from this DynAny.- Specified by:
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get_char
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_short
public short get_short() throws TypeMismatch, InvalidValue
Extracts the short value from this DynAny.- Specified by:
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get_short
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_ushort
public short get_ushort() throws TypeMismatch, InvalidValue
Extracts the short value from this DynAny. The IDL ushort data type is mapped to the Java short data type.- Specified by:
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get_ushort
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_long
public int get_long() throws TypeMismatch, InvalidValue
Extracts the integer value from this DynAny. The IDL long data type is mapped to the Java int data type.- Specified by:
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get_long
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_ulong
public int get_ulong() throws TypeMismatch, InvalidValue
Extracts the integer value from this DynAny. The IDL ulong data type is mapped to the Java int data type.- Specified by:
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get_ulong
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_float
public float get_float() throws TypeMismatch, InvalidValue
Extracts the float value from this DynAny.- Specified by:
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get_float
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_double
public double get_double() throws TypeMismatch, InvalidValue
Extracts the double value from this DynAny.- Specified by:
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get_double
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_string
public String get_string() throws TypeMismatch, InvalidValue
Extracts the string value from this DynAny. Both bounded and unbounded strings are extracted using this method.- Specified by:
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get_string
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_reference
public Object get_reference() throws TypeMismatch, InvalidValue
Extracts the reference to a CORBA Object from this DynAny.- Specified by:
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get_reference
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_typecode
public TypeCode get_typecode() throws TypeMismatch, InvalidValue
Extracts the TypeCode object from this DynAny.- Specified by:
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get_typecode
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_longlong
public long get_longlong() throws TypeMismatch, InvalidValue
Extracts the long value from this DynAny. The IDL long long data type is mapped to the Java long data type.- Specified by:
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get_longlong
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_ulonglong
public long get_ulonglong() throws TypeMismatch, InvalidValue
Extracts the long value from this DynAny. The IDL unsigned long long data type is mapped to the Java long data type.- Specified by:
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get_ulonglong
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_wchar
public char get_wchar() throws TypeMismatch, InvalidValue
Extracts the long value from this DynAny. The IDL wchar data type is mapped to the Java char data type.- Specified by:
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get_wchar
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_wstring
public String get_wstring() throws TypeMismatch, InvalidValue
Extracts the string value from this DynAny. Both bounded and unbounded strings are extracted using this method.- Specified by:
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get_wstring
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
get_any
public Any get_any() throws TypeMismatch, InvalidValue
Extracts an Any value contained in the Any represented by this DynAny.- Specified by:
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get_any
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_dyn_any
public DynAny get_dyn_any() throws TypeMismatch, InvalidValue
Extracts the Any value contained in the Any represented by this DynAny and returns it wrapped into a new DynAny.- Specified by:
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get_dyn_any
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
get_val
public Serializable get_val() throws TypeMismatch, InvalidValue
Extracts a Serializable object from this DynAny. The IDL ValueBase type is mapped to the Java Serializable type.- Specified by:
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get_val
in interfaceDynAnyOperations
- Throws:
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TypeMismatch
- if the accessed component in the DynAny is of a type that is not equivalent to the requested type. -
TypeMismatch
- if called on a DynAny whose current component itself has components -
InvalidValue
- if this DynAny has components but has a current position of -1
seek
public boolean seek(int index)
Sets the current position to index. The current position is indexed 0 to n-1, that is, index zero corresponds to the first component. The operation returns true if the resulting current position indicates a component of the DynAny and false if index indicates a position that does not correspond to a component. Calling seek with a negative index is legal. It sets the current position to -1 to indicate no component and returns false. Passing a non-negative index value for a DynAny that does not have a component at the corresponding position sets the current position to -1 and returns false.- Specified by:
-
seek
in interfaceDynAnyOperations
rewind
public void rewind()
Is equivalent to seek(0).- Specified by:
-
rewind
in interfaceDynAnyOperations
next
public boolean next()
Advances the current position to the next component. The operation returns true while the resulting current position indicates a component, false otherwise. A false return value leaves the current position at -1. Invoking next on a DynAny without components leaves the current position at -1 and returns false.- Specified by:
-
next
in interfaceDynAnyOperations
component_count
public int component_count()
Returns the number of components of a DynAny. For a DynAny without components, it returns zero. The operation only counts the components at the top level. For example, if component_count is invoked on a DynStruct with a single member, the return value is 1, irrespective of the type of the member.- For sequences, the operation returns the current number of elements.
- For structures, exceptions, and value types, the operation returns the number of members.
- For arrays, the operation returns the number of elements.
- For unions, the operation returns 2 if the discriminator indicates that a named member is active, otherwise, it returns 1.
- For DynFixed and DynEnum, the operation returns zero.
- Specified by:
-
component_count
in interfaceDynAnyOperations
current_component
public DynAny current_component() throws TypeMismatch
Returns the DynAny for the component at the current position. It does not advance the current position, so repeated calls to current_component without an intervening call to rewind, next, or seek return the same component. The returned DynAny object reference can be used to get/set the value of the current component. If the current component represents a complex type, the returned reference can be narrowed based on the TypeCode to get the interface corresponding to the to the complex type. Calling current_component on a DynAny that cannot have components, such as a DynEnum or an empty exception, raises TypeMismatch. Calling current_component on a DynAny whose current position is -1 returns a nil reference. The iteration operations, together with current_component, can be used to dynamically compose an any value. After creating a dynamic any, such as a DynStruct, current_component and next can be used to initialize all the components of the value. Once the dynamic value is completely initialized, to_any creates the corresponding any value.- Specified by:
-
current_component
in interfaceDynAnyOperations
- Throws:
-
TypeMismatch
- If called on a DynAny that cannot have components, such as a DynEnum or an empty exception
_ids
public String[] _ids()
Description copied from class:ObjectImpl
Retrieves a string array containing the repository identifiers supported by thisObjectImpl
object. For example, for a stub, this method returns information about all the interfaces supported by the stub.- Specified by:
-
_ids
in classObjectImpl
- Returns:
-
the array of all repository identifiers supported by this
ObjectImpl
instance
-
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