diff options
author | TATTAVARADA <statta@research.att.com> | 2017-04-27 07:53:18 -0400 |
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committer | st782s <statta@research.att.com> | 2017-04-27 08:31:27 -0400 |
commit | 6beb446925c967aca92f5513adf36c5db77c00d6 (patch) | |
tree | 9392057ed0739de2445c5b2a2a8bee6dcdacbcf7 /ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/util/PortalApiProperties.java | |
parent | 246b225194e3e8dc1926294de591a94fd9787fa7 (diff) |
[PORTAL-7] Rebase
This rebasing includes common libraries and common overlays projects
abstraction of components
Change-Id: Ia1efa4deacdc5701e6205104ac021a6c80ed60ba
Signed-off-by: st782s <statta@research.att.com>
Diffstat (limited to 'ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/util/PortalApiProperties.java')
-rw-r--r-- | ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/util/PortalApiProperties.java | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/util/PortalApiProperties.java b/ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/util/PortalApiProperties.java new file mode 100644 index 00000000..93572ee9 --- /dev/null +++ b/ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/util/PortalApiProperties.java @@ -0,0 +1,102 @@ +/*- + * ================================================================================ + * ECOMP Portal SDK + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property + * ================================================================================ + * 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.openecomp.portalsdk.core.onboarding.util; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Properties; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * Singleton Class representing portal properties. Searches the classpath for + * the file "portal.properties". + * + * To put the file "portal.properties" on the classpath, it can be in the same + * directory where the first package folder is - 'myClasses' folder in the + * following case as an example: + * + */ +public class PortalApiProperties { + + private static final Log logger = LogFactory.getLog(PortalApiProperties.class); + + private static Properties properties; + private static String propertyFileName = "portal.properties"; + + /** + * Constructor is private. + */ + private PortalApiProperties() { + } + + /** + * Gets the property value for the specified key. If a value is found, + * leading and trailing space is trimmed. + * + * @param property + * @return Value for the named property; null if the property file was not + * loaded or the key was not found. + */ + public static String getProperty(String property) { + if (properties == null) { + synchronized (propertyFileName) { + try { + if (!initialize()) { + logger.error("Failed to read property file " + propertyFileName); + return null; + } + } catch (IOException e) { + logger.error("Failed to read property file " + propertyFileName, e); + return null; + } + } + } + String value = properties.getProperty(property); + if (value != null) + value = value.trim(); + return value; + } + + /** + * Reads properties from a portal.properties file on the classpath. + * + * Clients do NOT need to call this method. Clients MAY call this method to + * test whether the properties file can be loaded successfully. + * + * @return True if properties were successfully loaded, else false. + * @throws IOException + */ + public static boolean initialize() throws IOException { + if (properties != null) + return true; + InputStream in = PortalApiProperties.class.getClassLoader().getResourceAsStream(propertyFileName); + if (in == null) + return false; + properties = new Properties(); + try { + properties.load(in); + } finally { + in.close(); + } + return true; + } +} |