de.knightsoftnet.mtwidgets.client.ui.widget.helper.HasFormatingParser Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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 de.knightsoftnet.mtwidgets.client.ui.widget.helper;

import de.knightsoftnet.mtwidgets.client.ui.widget.features.HasFormating;

import com.google.gwt.text.shared.Parser;

import org.apache.commons.lang3.StringUtils;

import java.text.ParseException;
import java.util.Objects;

/**
 * parse string in formating input widgets.
 *
 * @author Manfred Tremmel
 */
public class HasFormatingParser implements Parser {

  private HasFormating formatter;

  public void setFormatter(final HasFormating formatter) {
    this.formatter = formatter;
  }

  @Override
  public final String parse(final CharSequence pobject) throws ParseException {
    if (formatter == null || StringUtils.isEmpty(Objects.toString(pobject))) {
      return Objects.toString(pobject, null);
    }
    return formatter.formatValueSynchron(Objects.toString(pobject, null));
  }
}