DataSourceService

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jve.generated
Class DataSourceService

java.lang.Object
  jve.generated.DataSourceService

All Implemented Interfaces:: IDataSourceService

public class DataSourceService
extends java.lang.Object
implements IDataSourceService

Default implementation of IDataSourceService.

Field Summary
protected IDataSource dataSource

Constructor Summary
DataSourceService(java.beans.PropertyChangeListener argsListener)

Method Summary
void actionPerformed(IActionBinder action)
          Reacts to some action performed on this data source service.
protected void addArgListeners()
          Add the argument listener to all of the service arguments.
protected void clearArgListeners()
          Remove the argument listener from all of the service arguments.
protected java.lang.Object getArg(int index)
          If the argument points to a binder, it will have to use the binder's object, and potentially a property from it
IDataSource getDataSource()
          Get the Data Source associated with this action.
protected java.lang.String getErrorMessage()

ObjectReference getServiceArgument()
          Get the argument used as the parameter for the service call.
java.lang.String getServiceSignature()
          Get the service signature for this action.
java.lang.Class getType()
          Get the return type of the service call
java.lang.Object invokeDataSourceService()
          Use the service provider to retrive an object.
protected void log(java.lang.String s)

protected void log(java.lang.Throwable t)
          The log(xxx) methods are called in case of a failure.
void refresh()
          Refresh the data source service.
protected void refreshArguments()
          Call the refresh() method on all of the service arguments.
protected java.lang.reflect.Method resolveMethod()
          Resolve the service method based on the serviceName and argument signature
void setDataSource(IDataSource source)
          Set the Data Source associated with this action.
void setServiceArgument(ObjectReference arg)
          Set the argument for the service call, according to the method signature set with the setService method.
void setServiceSignature(java.lang.String service)
          This is the service method signature that is to be use.
java.lang.String toString()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

dataSource

protected IDataSource dataSource

Constructor Detail

DataSourceService

public DataSourceService(java.beans.PropertyChangeListener argsListener)

Method Detail

log

protected void log(java.lang.Throwable t)

The log(xxx) methods are called in case of a failure. Data Objects and binders do not intend to provide any error validation framework. The default logging support will use the error stream if the -Djve.debug system property is defined. One can override these methods to hook up to a particular error validation/framework

Parameters:: t - Exceptions

log

protected void log(java.lang.String s)

getErrorMessage

protected java.lang.String getErrorMessage()

clearArgListeners

protected void clearArgListeners()

Remove the argument listener from all of the service arguments.

addArgListeners

protected void addArgListeners()

Add the argument listener to all of the service arguments.