Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2008-2016, GigaSpaces Technologies, Inc. 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.
 */

import org.w3c.dom.Node;

public class Main {
    public static <T extends Enum<T>> T getAttributeEnum(Node node, String attributeName, Class<T> enumClass) {
        return getAttributeEnum(node, attributeName, enumClass, null, false);
    }

    public static <T extends Enum<T>> T getAttributeEnum(Node node, String attributeName, Class<T> enumClass,
            T defaultValue) {
        return getAttributeEnum(node, attributeName, enumClass, defaultValue, false);
    }

    public static <T extends Enum<T>> T getAttributeEnum(Node node, String attributeName, Class<T> enumClass,
            T defaultValue, boolean throwOnError) {
        String value = getAttribute(node, attributeName, null);
        if (value == null || value == "")
            return defaultValue;

        try {
            return Enum.valueOf(enumClass, value.toUpperCase());
        } catch (IllegalArgumentException e) {
            if (throwOnError)
                throw e;

            // TODO: Log warning.
            return defaultValue;
        }
    }

    public static String getAttribute(Node node, String attributeName) {
        return getAttribute(node, attributeName, null);
    }

    public static String getAttribute(Node node, String attributeName, String defaultValue) {
        Node attribute = node.getAttributes().getNamedItem(attributeName);
        return attribute != null ? attribute.getTextContent().trim() : defaultValue;
    }
}