diff options
Diffstat (limited to 'dcae-analytics/dcae-analytics-model/src/main/java/org/onap/dcae/analytics/model/util/function/StringToURLFunction.java')
-rw-r--r-- | dcae-analytics/dcae-analytics-model/src/main/java/org/onap/dcae/analytics/model/util/function/StringToURLFunction.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dcae-analytics/dcae-analytics-model/src/main/java/org/onap/dcae/analytics/model/util/function/StringToURLFunction.java b/dcae-analytics/dcae-analytics-model/src/main/java/org/onap/dcae/analytics/model/util/function/StringToURLFunction.java new file mode 100644 index 0000000..18f5cd5 --- /dev/null +++ b/dcae-analytics/dcae-analytics-model/src/main/java/org/onap/dcae/analytics/model/util/function/StringToURLFunction.java @@ -0,0 +1,50 @@ +/* + * ================================================================================ + * Copyright (c) 2018 AT&T Intellectual Property. 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. + * ============LICENSE_END========================================================= + * + */ + +package org.onap.dcae.analytics.model.util.function; + +import java.net.MalformedURLException; +import java.net.URL; +import java.util.Optional; +import java.util.function.Function; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Converts String to URL if possible + * + * @author Rajiv Singla + */ +public class StringToURLFunction implements Function<String, Optional<URL>> { + + private static final Logger logger = LoggerFactory.getLogger(StringToURLFunction.class); + + @Override + public Optional<URL> apply(final String urlString) { + + try { + return Optional.of(new URL(urlString)); + } catch (MalformedURLException e) { + logger.error("Unable to convert given String: {} to URL" + urlString, e); + } + + return Optional.empty(); + } +} |