com.wavemaker.runtime.data.util.DataServiceUtils Maven / Gradle / Ivy
/**
* Copyright (C) 2020 WaveMaker, Inc.
*
* 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 com.wavemaker.runtime.data.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.springframework.dao.InvalidDataAccessResourceUsageException;
import com.wavemaker.commons.util.SystemUtils;
import com.wavemaker.runtime.data.exception.DataServiceRuntimeException;
/**
* @author Simon Toens
*/
public class DataServiceUtils {
private static final String WM_MYSQL_CLOUD_TOKEN_PATTERN_STRING = "\\{WM_CLOUD_MYSQL_HOST\\}(:[\\d]+)?";
private static final Pattern WM_MYSQL_CLOUD_TOKEN_PATTERN = Pattern.compile(WM_MYSQL_CLOUD_TOKEN_PATTERN_STRING);
public static RuntimeException unwrap(Throwable th) {
if (th instanceof DataServiceRuntimeException) {
return (DataServiceRuntimeException) th;
} else {
th = SystemUtils.getRootException(th);
if (InvalidDataAccessResourceUsageException.class.isAssignableFrom(th.getClass())) {
InvalidDataAccessResourceUsageException e = (InvalidDataAccessResourceUsageException) th;
if (e.getRootCause() != null) {
th = e.getRootCause();
}
}
if (th instanceof RuntimeException) {
return (RuntimeException) th;
} else {
return new DataServiceRuntimeException(th);
}
}
}
public static boolean isDML(String query) {
String q = query.trim().toLowerCase();
return !q.startsWith("select");
}
public static String replaceMySqlCloudToken(String url, String hostPortString) {
final Matcher matcher = WM_MYSQL_CLOUD_TOKEN_PATTERN.matcher(url);
return matcher.replaceFirst(hostPortString);
}
private DataServiceUtils() {
}
}