Package org.epics.ca

Class Channels

java.lang.Object

org.epics.ca.Channels

public class Channels
extends java.lang.Object

Utility class to create and operate on channel

Constructor Summary

Constructors

Constructor	Description
Channels()

Method Summary

Modifier and Type	Method	Description
static void	close(java.lang.Object object)
static void	create(Context context, java.lang.Object object)	Create annotate channels within object
static void	create(Context context, java.lang.Object object, java.util.Map<java.lang.String,java.lang.String> macros)	Create annotate channels within object
static Channel<?>	create(Context context, java.lang.String name)
static <T> Channel<T>	create(Context context, java.lang.String name, java.lang.Class<T> type)
static java.util.List<Channel<?>>	create(Context context, java.util.List<ChannelDescriptor<?>> descriptors)
static <T> Channel<T>	create(Context context, ChannelDescriptor<T> descriptor)
static <T> void	waitForValue(Channel<T> channel, T value)
static <T> void	waitForValue(Channel<T> channel, T value, java.util.Comparator<T> comparator)
static <T> java.util.concurrent.CompletableFuture<T>	waitForValueAsync(Channel<T> channel, T value)
static <T> java.util.concurrent.CompletableFuture<T>	waitForValueAsync(Channel<T> channel, T value, java.util.Comparator<T> comparator)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Channels

public Channels()

Method Detail

waitForValue

public static <T> void waitForValue(Channel<T> channel,
                                    T value)

waitForValue

public static <T> void waitForValue(Channel<T> channel,
                                    T value,
                                    java.util.Comparator<T> comparator)

waitForValueAsync

public static <T> java.util.concurrent.CompletableFuture<T> waitForValueAsync(Channel<T> channel,
                                                                              T value)

waitForValueAsync

public static <T> java.util.concurrent.CompletableFuture<T> waitForValueAsync(Channel<T> channel,
                                                                              T value,
                                                                              java.util.Comparator<T> comparator)

create

public static Channel<?> create(Context context,
                                java.lang.String name)

create

public static <T> Channel<T> create(Context context,
                                    java.lang.String name,
                                    java.lang.Class<T> type)

create

public static <T> Channel<T> create(Context context,
                                    ChannelDescriptor<T> descriptor)

create

public static java.util.List<Channel<?>> create(Context context,
                                                java.util.List<ChannelDescriptor<?>> descriptors)

create

public static void create(Context context,
                          java.lang.Object object)

Create annotate channels within object

Parameters:

context - Context to create channels with

object - Object with annotated channels

create

public static void create(Context context,
                          java.lang.Object object,
                          java.util.Map<java.lang.String,java.lang.String> macros)

Create annotate channels within object

Parameters:

context - Context to create channels with

object - Object with annotated channels

macros - Macros to use to apply to the channel name - macros are specified via ${MACRO}.

close

public static void close(java.lang.Object object)