org.apache.openjpa.persistence.jest
Class QueryCommand

java.lang.Object
  org.apache.openjpa.persistence.jest.AbstractCommand
      org.apache.openjpa.persistence.jest.QueryCommand

All Implemented Interfaces:

JESTCommand

 class QueryCommand
extends AbstractCommand

Executes query.

Author:

Pinaki Poddar

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.openjpa.persistence.jest.JESTCommand

JESTCommand.Format

Field Summary

static String	QUALIFIER_FIRSTRESULT
static String	QUALIFIER_MAXRESULT
static String	QUALIFIER_NAMED
static String	QUALIFIER_SINGLE

Fields inherited from class org.apache.openjpa.persistence.jest.AbstractCommand

_ctx, _formatter, _loc, EMPTY_LIST, EQUAL, PATH_SEPARATOR

Constructor Summary

QueryCommand(JPAServletContext ctx)

Method Summary

protected Collection<String>	getMandatoryArguments() Gets the mandatory arguments.
protected int	getMinimumArguments() Gets the minimum number of arguments excluding the mandatory arguments.
protected Collection<String>	getValidQualifiers() Gets the valid qualifiers.
void	process() Process the given request and write the output on to the given response in the given context.

Methods inherited from class org.apache.openjpa.persistence.jest.AbstractCommand

debug, getArgument, getArguments, getDefaultFormat, getExecutionContext, getMandatoryArgument, getMaximumArguments, getObjectFormatter, getQualifier, getQualifiers, hasArgument, hasQualifier, isBooleanQualifier, parse, popFetchPlan, pushFetchPlan, toStateManager, toStateManager, validate

Methods inherited from class java.lang.Object

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

Field Detail

QUALIFIER_MAXRESULT

public static final String QUALIFIER_MAXRESULT

See Also:

Constant Field Values

QUALIFIER_FIRSTRESULT

public static final String QUALIFIER_FIRSTRESULT

See Also:

Constant Field Values

QUALIFIER_NAMED

public static final String QUALIFIER_NAMED

See Also:

Constant Field Values

QUALIFIER_SINGLE

public static final String QUALIFIER_SINGLE

See Also:

Constant Field Values

Constructor Detail

QueryCommand

public QueryCommand(JPAServletContext ctx)

Method Detail

getMandatoryArguments

protected Collection<String> getMandatoryArguments()

Description copied from class: AbstractCommand

Gets the mandatory arguments.

Overrides:

getMandatoryArguments in class AbstractCommand

Returns:

empty list by default.

getMinimumArguments

protected int getMinimumArguments()

Description copied from class: AbstractCommand

Gets the minimum number of arguments excluding the mandatory arguments.

Overrides:

getMinimumArguments in class AbstractCommand

Returns:

zero by default.

getValidQualifiers

protected Collection<String> getValidQualifiers()

Description copied from class: AbstractCommand

Gets the valid qualifiers.

Overrides:

getValidQualifiers in class AbstractCommand

Returns:

empty list by default.

process

public void process()
             throws ProcessingException

Description copied from interface: JESTCommand

Process the given request and write the output on to the given response in the given context.

Throws:

ProcessingException