Package org.postgresql.hostchooser
Enum HostRequirement
- java.lang.Object
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- java.lang.Enum<HostRequirement>
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- org.postgresql.hostchooser.HostRequirement
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<HostRequirement>
public enum HostRequirement extends java.lang.Enum<HostRequirement>
Describes the required server type.
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Enum Constant Summary
Enum Constants Enum Constant Description any
master
preferSlave
slave
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description abstract boolean
allowConnectingTo(HostStatus status)
static HostRequirement
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static HostRequirement[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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any
public static final HostRequirement any
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master
public static final HostRequirement master
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slave
public static final HostRequirement slave
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preferSlave
public static final HostRequirement preferSlave
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Method Detail
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values
public static HostRequirement[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (HostRequirement c : HostRequirement.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static HostRequirement valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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allowConnectingTo
public abstract boolean allowConnectingTo(HostStatus status)
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