IntegerParameter.java

/*
 * Copyright 2006-2016 The MZmine 3 Development Team
 * 
 * This file is part of MZmine 3.
 * 
 * MZmine 3 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.
 * 
 * MZmine 3 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 MZmine 3; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package io.github.mzmine.parameters.parametertypes;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import org.w3c.dom.Element;

import com.google.common.base.Strings;

import io.github.mzmine.parameters.ParameterValidator;

public class IntegerParameter extends AbstractParameter<Integer> {

  public IntegerParameter(@Nonnull String name, @Nonnull String description,
      @Nonnull String category) {
    this(name, description, category, null, null);
  }

  public IntegerParameter(@Nonnull String name, @Nonnull String description,
      @Nonnull String category, Integer defaultValue) {
    this(name, description, category, null, defaultValue);
  }

  public IntegerParameter(@Nonnull String name, @Nonnull String description,
      @Nonnull String category, @Nullable ParameterValidator<Integer> validator) {
    this(name, description, category, validator, null);
  }

  public IntegerParameter(@Nonnull String name, @Nonnull String description,
      @Nonnull String category, @Nullable ParameterValidator<Integer> validator,
      @Nullable Integer defaultValue) {
    super(name, description, category, IntegerEditor.class, validator);
    setValue(defaultValue);
  }

  @Override
  public @Nonnull IntegerParameter clone() {
    IntegerParameter copy = new IntegerParameter(getName(), getDescription(), getCategory(),
        getValidator(), getValue());
    return copy;
  }

  @Override
  public void loadValueFromXML(@Nonnull Element xmlElement) {
    final String textValue = xmlElement.getTextContent();
    if (Strings.isNullOrEmpty(textValue))
      return;
    final Integer content = Integer.parseInt(textValue);
    setValue(content);
  }

  @SuppressWarnings("null")
  @Override
  public void saveValueToXML(@Nonnull Element xmlElement) {
    if (getValue() == null)
      return;
    xmlElement.setTextContent(getValue().toString());
  }

}