/*
 * Copyright Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags and
 * the COPYRIGHT.txt file distributed with this work.
 *
 * 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.teiid.util;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;

public class WSUtil {

	public static String appendQueryString(String endpoint, String param) {
		return endpoint + (endpoint.indexOf('?') >= 0?'&':'?') + param;
	}

	public static String httpURLEncode(String s) {
		try {
			return URLEncoder.encode(s, "UTF-8").replaceAll("\\+", "%20"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException(e);
		}
	}

	public static void closeSource(final Source source) {
		if (!(source instanceof StreamSource)) {
			return;
		}

		StreamSource stream = (StreamSource)source;
		try {
			if (stream.getInputStream() != null) {
				stream.getInputStream().close();
			}
		} catch (IOException e) {
		}
		try {
			if (stream.getReader() != null) {
				stream.getReader().close();
			}
		} catch (IOException e) {
		}
	}

}
