Package org.gcube.documentstore.records.implementation

Class AbstractRecord

java.lang.Object

org.gcube.documentstore.records.implementation.AbstractRecord

All Implemented Interfaces:

Serializable, Comparable<Record>, Record

public abstract class AbstractRecord
extends Object
implements Record

Author:

Luca Frosini (ISTI - CNR)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<String>	aggregatedFields
protected Map<String,List<FieldAction>>	computation
protected Set<String>	computedFields
protected static String	CREATION_TIME
protected static String	ID
protected Set<String>	requiredFields
protected Map<String,Serializable>	resourceProperties	resource-specific properties
protected Map<String,List<FieldAction>>	validation

Fields inherited from interface org.gcube.documentstore.records.Record

RECORD_TYPE

Constructor Summary

Constructors

Constructor	Description
AbstractRecord()
AbstractRecord(Map<String,? extends Serializable> properties)

Method Summary

Modifier and Type	Method	Description
protected void	cleanExtraFields()
int	compareTo(Record record)	Compare this Record instance with the one provided as argument
protected void	computeField(String key)
Set<String>	getAggregatedFields()
protected static Set<Field>	getAllFields(Class<?> type)
Set<String>	getComputedFields()
Calendar	getCreationTime()	Return the instant when this Record was created.
protected Calendar	getEndTimeAsCalendar()	Return the right end of the time interval covered by this Record
protected long	getEndTimeInMillis()	Return the right end of the time interval covered by this Record
String	getId()	Return the unique id for this Record
protected int	getOperationCount()
SortedSet<String>	getQuerableKeys()
Set<String>	getRequiredFields()
Map<String,Serializable>	getResourceProperties()	Return all resource-specific properties.
Serializable	getResourceProperty(String key)	Return the value of the given resource property.
protected Calendar	getStartTimeAsCalendar()	Return the left end of the time interval covered by this Record
protected long	getStartTimeInMillis()	Return the left end of the time interval covered by this Record
protected void	init()	Initialize variable
protected void	initializeValidation()
protected Boolean	isAggregated()
void	removeResourceProperty(String key)	Remove a property from Record.
protected void	setAggregated(Boolean aggregate)	Set the boolean aggregate by this Record
void	setCreationTime(Calendar creationTime)	The CreationTime is automatically created by the implementation Class.
protected void	setEndTime(Calendar endTime)	Set the right end of the time interval covered by this Record
void	setId(String id)	The ID SHOULD be automatically created by the implementation Class.
protected void	setOperationCount(int operationCount)
void	setResourceProperties(Map<String,? extends Serializable> properties)	Set all resource-specific properties, replacing existing ones
void	setResourceProperty(String key, Serializable value)	Set the value of the given resource property.
protected void	setStartTime(Calendar startTime)	Set the left end of the time interval covered by this Record
static Calendar	timestampToCalendar(long millis)
String	toString()
void	validate()	Validate the Resource Record.
protected Serializable	validateField(String key, Serializable value)
protected Map<String,? extends Serializable>	validateProperties(Map<String,? extends Serializable> properties)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gcube.documentstore.records.Record

getRecordType

Field Detail

ID

protected static final String ID

See Also:

Constant Field Values

CREATION_TIME

protected static final String CREATION_TIME

See Also:

Constant Field Values

resourceProperties

protected Map<String,Serializable> resourceProperties

resource-specific properties

validation

protected Map<String,List<FieldAction>> validation

computation

protected Map<String,List<FieldAction>> computation

requiredFields

protected Set<String> requiredFields

computedFields

protected Set<String> computedFields

aggregatedFields

protected Set<String> aggregatedFields

Constructor Detail

AbstractRecord

public AbstractRecord()

AbstractRecord

public AbstractRecord(Map<String,? extends Serializable> properties)
               throws InvalidValueException

Throws:

InvalidValueException

Method Detail

getAllFields

protected static Set<Field> getAllFields(Class<?> type)

initializeValidation

protected void initializeValidation()

getQuerableKeys

public SortedSet<String> getQuerableKeys()
                                  throws Exception

Specified by:

getQuerableKeys in interface Record

Returns:

Querable Keys as SortedSet

Throws:

Exception

cleanExtraFields

protected void cleanExtraFields()

init

protected void init()

Initialize variable

getRequiredFields

public Set<String> getRequiredFields()

Specified by:

getRequiredFields in interface Record

Returns:

a Set containing the keys of required fields The returned Set MUST be a copy of the internal representation. Any modification to the returned Set MUST not affect the object

getComputedFields

public Set<String> getComputedFields()

Specified by:

getComputedFields in interface Record

Returns:

a Set containing the keys of computed fields The returned Set MUST be a copy of the internal representation. Any modification to the returned Set MUST not affect the object

getAggregatedFields

public Set<String> getAggregatedFields()

getId

public String getId()

Return the unique id for this Record

Specified by:

getId in interface Record

Returns:

Record Unique ID

setId

public void setId(String id)
           throws InvalidValueException

The ID SHOULD be automatically created by the implementation Class. Set the ID only if you really know what you are going to do. Set the unique id for this Record

Specified by:

setId in interface Record

Parameters:

id - Unique ID

Throws:

InvalidValueException

timestampToCalendar

public static Calendar timestampToCalendar(long millis)

getCreationTime

public Calendar getCreationTime()

Return the instant when this Record was created.

Specified by:

getCreationTime in interface Record

Returns:

the creation time for this Record

setCreationTime

public void setCreationTime(Calendar creationTime)
                     throws InvalidValueException

The CreationTime is automatically created by the implementation Class. Set the CreationTime only if you really know what you are going to do. Set the instant when this Record was created.

Specified by:

setCreationTime in interface Record

Parameters:

creationTime - Creation Time

Throws:

InvalidValueException

getResourceProperties

public Map<String,Serializable> getResourceProperties()

Return all resource-specific properties. The returned Map is a copy of the internal representation. Any modification to the returned Map MUST not affect the object

Specified by:

getResourceProperties in interface Record

Returns:

a Map containing the properties

setResourceProperties

public void setResourceProperties(Map<String,? extends Serializable> properties)
                           throws InvalidValueException

Set all resource-specific properties, replacing existing ones

Specified by:

setResourceProperties in interface Record

Throws:

InvalidValueException

getResourceProperty

public Serializable getResourceProperty(String key)

Return the value of the given resource property.

Specified by:

getResourceProperty in interface Record

Parameters:

key - the key of the requested property

Returns:

the value of the given resource property

removeResourceProperty

public void removeResourceProperty(String key)

Description copied from interface: Record

Remove a property from Record. This API is intended for intern use only.

Specified by:

removeResourceProperty in interface Record

Parameters:

key - the key of the requested property to remove

setResourceProperty

public void setResourceProperty(String key,
                                Serializable value)
                         throws InvalidValueException

Set the value of the given resource property. If the key has the value of one of the predefined property, the value is validated.

Specified by:

setResourceProperty in interface Record

Parameters:

key - the key of the requested property

value - the value of the given resource property

Throws:

InvalidValueException

setEndTime

protected void setEndTime(Calendar endTime)
                   throws InvalidValueException

Set the right end of the time interval covered by this Record

Parameters:

endTime - End Time

Throws:

InvalidValueException

getEndTimeInMillis

protected long getEndTimeInMillis()

Return the right end of the time interval covered by this Record

Returns:

End Time

getEndTimeAsCalendar

protected Calendar getEndTimeAsCalendar()

Return the right end of the time interval covered by this Record

Returns:

End Time

getOperationCount

protected int getOperationCount()

setOperationCount

protected void setOperationCount(int operationCount)
                          throws InvalidValueException

Throws:

InvalidValueException

getStartTimeInMillis

protected long getStartTimeInMillis()

Return the left end of the time interval covered by this Record

Returns:

Start Time

getStartTimeAsCalendar

protected Calendar getStartTimeAsCalendar()

Return the left end of the time interval covered by this Record

Returns:

Start Time

setStartTime

protected void setStartTime(Calendar startTime)
                     throws InvalidValueException

Set the left end of the time interval covered by this Record

Parameters:

startTime - Start Time

Throws:

InvalidValueException

setAggregated

protected void setAggregated(Boolean aggregate)
                      throws InvalidValueException

Set the boolean aggregate by this Record

Parameters:

aggregate -

Throws:

InvalidValueException

isAggregated

protected Boolean isAggregated()

validateField

protected Serializable validateField(String key,
                                     Serializable value)
                              throws InvalidValueException

Throws:

InvalidValueException

computeField

protected void computeField(String key)
                     throws InvalidValueException

Throws:

InvalidValueException

validateProperties

protected Map<String,? extends Serializable> validateProperties(Map<String,? extends Serializable> properties)
                                                               throws InvalidValueException

Throws:

InvalidValueException

validate

public void validate()
              throws InvalidValueException

Validate the Resource Record. The validation check if all the Required Field are set and has valid value.

Specified by:

validate in interface Record

Throws:

InvalidValueException

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Record record)

Compare this Record instance with the one provided as argument

Specified by:

compareTo in interface Comparable<Record>

Parameters:

record - the Record to compare

Returns:

0 is and only if the Record provided as parameter contains all and ONLY the parameters contained in this instance. If the number of parameters differs, the methods return the difference between the number of parameter in this instance and the ones in the Record provided as parameter. If the size is the same but the Record provided as parameter does not contains all parameters in this instance, -1 is returned.