Package com.hazelcast.config
Class PredicateConfig
- java.lang.Object
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- com.hazelcast.config.PredicateConfig
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- All Implemented Interfaces:
DataSerializable
,IdentifiedDataSerializable
public class PredicateConfig extends java.lang.Object implements IdentifiedDataSerializable
Contains the configuration for anPredicate
. The configuration contains either the class name of the Predicate implementation, or the actual Predicate instance.- Since:
- 3.5
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Field Summary
Fields Modifier and Type Field Description protected java.lang.String
className
protected Predicate
implementation
protected java.lang.String
sql
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Constructor Summary
Constructors Constructor Description PredicateConfig()
Creates a PredicateConfig without className/implementation.PredicateConfig(PredicateConfig config)
PredicateConfig(Predicate implementation)
Creates a PredicateConfig with the given implementation.PredicateConfig(java.lang.String className)
Creates a PredicateConfig with the given className.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object o)
int
getClassId()
Returns type identifier for this class.java.lang.String
getClassName()
Returns the name of the class of the Predicate.int
getFactoryId()
Returns DataSerializableFactory factory ID for this class.Predicate
getImplementation()
Returns the Predicate implementation.java.lang.String
getSql()
Returns sql string for this config.int
hashCode()
void
readData(ObjectDataInput in)
Reads fields from the input streamPredicateConfig
setClassName(java.lang.String className)
Sets the class name of the Predicate.PredicateConfig
setImplementation(Predicate implementation)
Sets the Predicate implementation.PredicateConfig
setSql(java.lang.String sql)
Sets sql string for this config.java.lang.String
toString()
void
writeData(ObjectDataOutput out)
Writes object fields to output stream
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Field Detail
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className
protected java.lang.String className
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sql
protected java.lang.String sql
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implementation
protected Predicate implementation
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Constructor Detail
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PredicateConfig
public PredicateConfig()
Creates a PredicateConfig without className/implementation.
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PredicateConfig
public PredicateConfig(java.lang.String className)
Creates a PredicateConfig with the given className.- Parameters:
className
- the name of the Predicate class- Throws:
java.lang.IllegalArgumentException
- if className isnull
or an empty String
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PredicateConfig
public PredicateConfig(PredicateConfig config)
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PredicateConfig
public PredicateConfig(Predicate implementation)
Creates a PredicateConfig with the given implementation.- Parameters:
implementation
- the implementation to use as Predicate- Throws:
java.lang.IllegalArgumentException
- if the implementation isnull
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Method Detail
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getClassName
public java.lang.String getClassName()
Returns the name of the class of the Predicate. If no class is specified,null
is returned.- Returns:
- the class name of the Predicate
- See Also:
setClassName(String)
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setClassName
public PredicateConfig setClassName(java.lang.String className)
Sets the class name of the Predicate.If a implementation or sql was set, it will be removed.
- Parameters:
className
- the name of the class of the Predicate- Returns:
- the updated PredicateConfig
- Throws:
java.lang.IllegalArgumentException
- if className isnull
or an empty String- See Also:
setImplementation(Predicate)
,getClassName()
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getImplementation
public Predicate getImplementation()
Returns the Predicate implementation. If none has been specified,null
is returned.- Returns:
- the Predicate implementation
- See Also:
setImplementation(Predicate)
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setImplementation
public PredicateConfig setImplementation(Predicate implementation)
Sets the Predicate implementation.If a className or sql was set, it will be removed.
- Parameters:
implementation
- the Predicate implementation- Returns:
- the updated PredicateConfig
- Throws:
java.lang.IllegalArgumentException
- the implementation isnull
- See Also:
setClassName(String)
,getImplementation()
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getSql
public java.lang.String getSql()
Returns sql string for this config.- Returns:
- sql string for this config
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setSql
public PredicateConfig setSql(java.lang.String sql)
Sets sql string for this config.If a className or implementation was set, it will be removed.
- Parameters:
sql
- sql string for this config- Returns:
- this configuration
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equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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getFactoryId
public int getFactoryId()
Description copied from interface:IdentifiedDataSerializable
Returns DataSerializableFactory factory ID for this class.- Specified by:
getFactoryId
in interfaceIdentifiedDataSerializable
- Returns:
- factory ID
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getClassId
public int getClassId()
Description copied from interface:IdentifiedDataSerializable
Returns type identifier for this class. It should be unique per DataSerializableFactory.- Specified by:
getClassId
in interfaceIdentifiedDataSerializable
- Returns:
- type ID
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writeData
public void writeData(ObjectDataOutput out) throws java.io.IOException
Description copied from interface:DataSerializable
Writes object fields to output stream- Specified by:
writeData
in interfaceDataSerializable
- Parameters:
out
- output- Throws:
java.io.IOException
- if an I/O error occurs. In particular, anIOException
may be thrown if the output stream has been closed.
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readData
public void readData(ObjectDataInput in) throws java.io.IOException
Description copied from interface:DataSerializable
Reads fields from the input stream- Specified by:
readData
in interfaceDataSerializable
- Parameters:
in
- input- Throws:
java.io.IOException
- if an I/O error occurs. In particular, anIOException
may be thrown if the input stream has been closed.
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