org.springframework.extensions.config.ServerElementReader.java Source code

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Here is the source code for org.springframework.extensions.config.ServerElementReader.java

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/**
 * Copyright (C) 2005-2009 Alfresco Software Limited.
 *
 * This file is part of the Spring Surf Extension project.
 *
 * 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.springframework.extensions.config;

import org.dom4j.Element;
import org.springframework.extensions.config.ConfigElement;
import org.springframework.extensions.config.ConfigException;
import org.springframework.extensions.config.xml.elementreader.ConfigElementReader;

/**
 * @author David Caruana
 */
public class ServerElementReader implements ConfigElementReader {
    public static final String ELEMENT_SCHEME = "scheme";
    public static final String ELEMENT_HOSTNAME = "hostname";
    public static final String ELEMENT_PORT = "port";

    /**
     * @see org.springframework.extensions.config.xml.elementreader.ConfigElementReader#parse(org.dom4j.Element)
     */
    @SuppressWarnings("unchecked")
    public ConfigElement parse(Element element) {
        ServerConfigElement configElement = new ServerConfigElement();

        if (element != null) {
            if (ServerConfigElement.CONFIG_ELEMENT_ID.equals(element.getName()) == false) {
                throw new ConfigException("ServerElementReader can only parse config elements of type '"
                        + ServerConfigElement.CONFIG_ELEMENT_ID + "'");
            }

            Element schemeElem = element.element(ELEMENT_SCHEME);
            if (schemeElem != null) {
                configElement.setScheme(schemeElem.getTextTrim());
            }
            Element hostnameElem = element.element(ELEMENT_HOSTNAME);
            if (hostnameElem != null) {
                configElement.setHostName(hostnameElem.getTextTrim());
            }
            Element portElem = element.element(ELEMENT_PORT);
            if (portElem != null) {
                try {
                    Integer port = new Integer(portElem.getTextTrim());
                    configElement.setPort(port);
                } catch (NumberFormatException e) {
                    throw new ConfigException("Server port is not a number", e);
                }
            }
        }

        return configElement;
    }
}