/**
 * Copyright 2007-2016, Kaazing Corporation. All rights reserved.
 *
 * 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 org.apache.mina.integration.beans;

import org.apache.mina.transport.vmpipe.VmPipeAddress;

import java.beans.PropertyEditor;

/**
 * A {@link PropertyEditor} which converts a {@link String} into
 * a {@link VmPipeAddress} and vice versa. Valid values specify an integer port
 * number optionally prefixed with a ':'. E.g.: <code>:80</code>, <code>22</code>.
 *
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 *
 * @see VmPipeAddress
 */
public class VmPipeAddressEditor extends AbstractPropertyEditor {
    @Override
    protected String toText(Object value) {
        return ":" + ((VmPipeAddress) value).getPort();
    }

    @Override
    protected String defaultText() {
        return ":0";
    }

    @Override
    protected Object defaultValue() {
        return new VmPipeAddress(0);
    }

    @Override
    protected Object toValue(String text) throws IllegalArgumentException {
        if (text.startsWith(":")) {
            text = text.substring(1);
        }
        try {
            return new VmPipeAddress(Integer.parseInt(text.trim()));
        } catch (NumberFormatException nfe) {
            throw new IllegalArgumentException("Illegal VmPipeAddress: " + text);
        }
    }
}
