org.apache.olingo.odata2.annotation.processor.core.DataSourceProcessor Maven / Gradle / Ivy

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package org.apache.olingo.odata2.annotation.processor.core;

import org.apache.olingo.odata2.annotation.processor.core.datasource.DataSource;
import org.apache.olingo.odata2.annotation.processor.core.datasource.ValueAccess;
import org.apache.olingo.odata2.api.processor.ODataSingleProcessor;

// TODO: Auto-generated Javadoc
/**
 * Abstract class for implementation of the centralized parts of OData processing,
 * allowing to use the simplified {@link DataSource} and {@link ValueAccess} for the
 * actual data handling.
 * 

 * Extend this class and implement a DataSourceProcessor if the default implementation
 * (ListProcessor found in annotation-processor-core module) has to be overwritten.
 */
public abstract class DataSourceProcessor extends ODataSingleProcessor {

  /** The data source. */
  protected final DataSource dataSource;
  
  /** The value access. */
  protected final ValueAccess valueAccess;

  /**
   * Initialize a {@link DataSourceProcessor} in combination with given {@link DataSource} (providing data objects)
   * and {@link ValueAccess} (accessing values of data objects).
   * 
   * @param dataSource used for accessing the data objects
   * @param valueAccess for accessing the values provided by the data objects
   */
  public DataSourceProcessor(final DataSource dataSource, final ValueAccess valueAccess) {
    this.dataSource = dataSource;
    this.valueAccess = valueAccess;
  }
}