RegularExpression_GroupVariableInfo.java from Texai at Krugle

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/*
 * RegularExpression_GroupVariableInfo.java
 *
 * Created on January 18, 2007, 2:51 PM
 *
 * Description: Provides the regular expression group variable information.
 *
 * Copyright (C) 2007 Stephen L. Reed.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.texai.grammar.domainEntity;

import javax.persistence.Id;
import net.jcip.annotations.NotThreadSafe;
import org.openrdf.model.URI;
import org.texai.kb.Constants;
import org.texai.kb.persistence.RDFEntity;
import org.texai.kb.persistence.RDFNamespace;
import org.texai.kb.persistence.RDFProperty;

/** Provides the regular expression group variable information.
 *
 * @author reed
 */
@RDFEntity(
namespaces={
  @RDFNamespace(prefix="texai", namespaceURI=Constants.TEXAI_NAMESPACE),
  @RDFNamespace(prefix="cyc", namespaceURI=Constants.CYC_NAMESPACE)},
subject="texai:org.texai.grammar.domainEntity.RegularExpression_GroupVariableInfo", context="texai:EnglishConstructionGrammarDomainContext")
@NotThreadSafe  // but effectively immutable
public class RegularExpression_GroupVariableInfo {
  
  /** the id assigned by the persistence framework */
  @Id
  private URI id;                                          // NOPMD
  
  /** the regular expression group variable */
  @RDFProperty(predicate="texai:cxgConstituentRegularExpressionGroupVariable")
  private String groupVariable;
  
  /** the regular expression group variable position */
  @RDFProperty(predicate="texai:cxgConstituentRegularExpressionGroupVariablePosition")
  private int groupVariablePosition;
  
  /** Creates a new instance of RegularExpression_GroupVariableInfo. */
  public RegularExpression_GroupVariableInfo() {
    super();
  }
  
  /** Creates a new instance of RegularExpression_GroupVariableInfo. */
  public RegularExpression_GroupVariableInfo(final String groupVariable, final int groupVariablePosition) {
    super();
    //Preconditions
    assert groupVariable != null : "groupVariable must not be null";
    assert groupVariable.length() > 0 : "groupVariable must not be an empty string";
    assert groupVariablePosition >= 0 : "groupVariable must not be negative";
    
    this.groupVariable = groupVariable;
    this.groupVariablePosition = groupVariablePosition;
  }
  
  /** Gets the id that identifies this instance.
   *
   * @return the id that identifies this instance
   */
  public URI getId() {
    return id;
  }

  /** Sets the regular expression group variable.
   *
   * @param groupVariable the regular expression group variable
   */
  public void setGroupVariable(final String groupVariable) {
    //Preconditions
    assert groupVariable != null : "groupVariable must not be null";
    assert groupVariable.length() > 0 : "groupVariable must not be an empty string";
    
    this.groupVariable = groupVariable;
  }
  
  /** Gets the regular expression group variable.
   *
   * @return the regular expression group variable
   */
  public String getGroupVariable() {
    return groupVariable;
  }
  
  /** Sets the regular expression group variable position.
   *
   * @param groupVariablePosition the regular expression group variable position
   */
  public void setGroupVariablePosition(final int groupVariablePosition) {
    //Preconditions
    assert groupVariablePosition >= 0 : "groupVariable must not be negative";
    
    this.groupVariablePosition = groupVariablePosition;
  }
  
  /** Gets the regular expression group variable position.
   *
   * @return the regular expression group variable position
   */
  public int getGroupVariablePosition() {
    return groupVariablePosition;
  }
  

}
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