/**
 * 
 */
package com.xored.glance.internal.ui.sources;

import com.xored.glance.ui.sources.ITextSource;
import com.xored.glance.ui.sources.ITextSourceDescriptor;

import org.eclipse.swt.widgets.Control;

/**
 * @author Yuri Strot
 */
public class TextSourceMaker {

  private ITextSourceDescriptor description;

  private Control control;

  public TextSourceMaker(ITextSourceDescriptor description, Control control) {
    this.description = description;
    this.control = control;
  }

  public ITextSource create() {
    return description == null ? null : description.createSource(control);
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    TextSourceMaker other = (TextSourceMaker) obj;
    if (control == null) {
      if (other.control != null) {
        return false;
      }
    } else if (!control.equals(other.control)) {
      return false;
    }
    if (description == null) {
      if (other.description != null) {
        return false;
      }
    } else if (!description.equals(other.description)) {
      return false;
    }
    return true;
  }

  /**
   * @return the control
   */
  public Control getControl() {
    return control;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((control == null) ? 0 : control.hashCode());
    result = prime * result + ((description == null) ? 0 : description.hashCode());
    return result;
  }

  public boolean isValid() {
    return description == null ? false : description.isValid(control);
  }

}