org.apache.harmony.beans.editors.BooleanEditor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of app55-java Show documentation

App55 client library for the Java platform.

The newest version!

/*
 *  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 org.apache.harmony.beans.editors;

import com.googlecode.openbeans.PropertyEditorSupport;

public final class BooleanEditor extends PropertyEditorSupport
{

	public BooleanEditor(Object source)
	{
		super(source);
	}

	public BooleanEditor()
	{
		super();
	}

	@Override
	public void setAsText(String text) throws IllegalArgumentException
	{
		if (text == null)
		{
			throw new NullPointerException();
		}
		if ("true".equalsIgnoreCase(text) || "false".equalsIgnoreCase(text)) { //$NON-NLS-1$ //$NON-NLS-2$
			setValue(new Boolean(text));
		}
		else
		{
			throw new IllegalArgumentException(text);
		}
	}

	@Override
	public String getAsText()
	{
		Object value = getValue();
		if (value == null)
		{
			return null;
		}
		return Boolean.TRUE.equals(value) ? "True" : "False"; //$NON-NLS-1$ //$NON-NLS-2$
	}

	@Override
	public String getJavaInitializationString()
	{
		return getValueAsString();
	}

	@Override
	public String[] getTags()
	{
		return new String[] { "True", "False" }; //$NON-NLS-1$ //$NON-NLS-2$
	}

	@Override
	public void setValue(Object value)
	{
		if (value instanceof Boolean)
		{
			super.setValue(value);
		}
	}

	private String getValueAsString()
	{
		Object value = getValue();
		if (value != null)
		{
			return ((Boolean) value).toString();
		}
		return null;
	}
}