/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package parser.extension;

import java.util.Map;

import groovy.lang.GroovySystem;
import groovy.util.Node;

/**
 * This subclass of Node adds 4 extra slots holding information about the
 * source of the element, for use in error messages
 *
 */
public class NodeWithLoc extends Node {

  private static final long serialVersionUID = -7225399838380999241L;

  static {
    // wrap the standard MetaClass with the delegate
    setMetaClass(NodeWithLoc.class, GroovySystem.getMetaClassRegistry().getMetaClass(NodeWithLoc.class));
  }

  private String publicId;
  private String systemId;
  private int lineNbr;
  private int colNbr;

  // Delegate all the constructors we need
  public NodeWithLoc(Node parent, Object name, Map attributes, Object value) {
    super(parent, name, attributes, value);
  }

  public NodeWithLoc(Node parent, Object name, Map attributes) {
    super(parent, name, attributes);
  }

  public NodeWithLoc(Node parent, Object name, Object value) {
    super(parent, name, value);
  }

  public NodeWithLoc(Node parent, Object name) {
    super(parent, name);
  }

  // Add a setter for Attributes
  // This allows things like
  //    myNode.@attributename = 'abc'
  public void setAttribute(String key, Object value) {
    attributes().put(key, value);
  }

  public String getPublicId() {
    return publicId;
  }

  public void setPublicId(String publicId) {
    this.publicId = publicId.intern();
  }

  public String getSystemId() {
    return systemId;
  }

  public void setSystemId(String systemId) {
    this.systemId = systemId.intern();
  }

  public int getLineNbr() {
    return lineNbr;
  }

  public void setLineNbr(int lineNbr) {
    this.lineNbr = lineNbr;
  }

  public int getColNbr() {
    return colNbr;
  }

  public void setColNbr(int colNbr) {
    this.colNbr = colNbr;
  }
}