diff options
Diffstat (limited to 'utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/KarafRootFileResolver.java')
-rw-r--r-- | utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/KarafRootFileResolver.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/KarafRootFileResolver.java b/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/KarafRootFileResolver.java new file mode 100644 index 000000000..0cb754504 --- /dev/null +++ b/utils/provider/src/main/java/org/onap/ccsdk/sli/core/utils/KarafRootFileResolver.java @@ -0,0 +1,63 @@ +/*- + * ============LICENSE_START======================================================= + * onap + * ================================================================================ + * Copyright (C) 2016 - 2017 ONAP + * ================================================================================ + * 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.ccsdk.sli.core.utils; + +import java.io.File; +import java.net.URL; +import java.util.Optional; + +/** + * Resolves dblib properties files relative to the karaf root directory. + */ +public class KarafRootFileResolver implements PropertiesFileResolver { + + final Object provider; + + private final String successMessage; + + public KarafRootFileResolver(final String successMessage, final Object provider) { + this.successMessage = successMessage; + this.provider = provider; + } + + /** + * Parse a properties file location relative to the karaf root + * + * @return an Optional File containing the location if it exists, or an empty Optional + */ + @Override + public Optional<File> resolveFile(final String filename) { + final URL fromKarafRoot = provider.getClass().getResource(filename); + if (fromKarafRoot != null) { + final File propertiesFile = new File(fromKarafRoot.getFile()); + if (propertiesFile.exists()) { + return Optional.of(propertiesFile); + } + return Optional.empty(); + } + return Optional.empty(); + } + + @Override + public String getSuccessfulResolutionMessage() { + return this.successMessage; + } +} |