diff options
Diffstat (limited to 'sql-resource/provider/src/main/java')
3 files changed, 765 insertions, 0 deletions
diff --git a/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResource.java b/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResource.java new file mode 100755 index 000000000..435bc5bb1 --- /dev/null +++ b/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResource.java @@ -0,0 +1,551 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 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.ccsdk.sli.adaptors.resource.sql; + +import java.io.File; +import java.io.FileInputStream; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.ResultSetMetaData; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Properties; + +import javax.sql.rowset.CachedRowSet; + +import org.apache.commons.lang3.StringUtils; +import org.onap.ccsdk.sli.core.dblib.DBResourceManager; +import org.onap.ccsdk.sli.core.dblib.DbLibService; +import org.onap.ccsdk.sli.core.sli.SvcLogicContext; +import org.onap.ccsdk.sli.core.sli.SvcLogicException; +import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin; +import org.onap.ccsdk.sli.core.sli.SvcLogicResource; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.FrameworkUtil; +import org.osgi.framework.ServiceReference; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class SqlResource implements SvcLogicResource, SvcLogicJavaPlugin { + + private static final Logger LOG = LoggerFactory.getLogger(SqlResource.class); + + private static final String DBLIB_SERVICE = "org.onap.ccsdk.sli.core.dblib.DbLibService"; + + private static String CRYPT_KEY = "QtfJMKggVk"; + + DbLibService dblibSvc = null; + + public SqlResource() { + this(new SqlResourcePropertiesProviderImpl(), null); + } + + public SqlResource(SqlResourcePropertiesProvider propProvider) { + this(propProvider, null); + } + + public SqlResource(SqlResourcePropertiesProvider propProvider, DbLibService dblibSvc) { + + this.dblibSvc = dblibSvc; + + Properties properties = propProvider.getProperties(); + + String cryptKey = properties.getProperty("org.onap.sdnc.resource.sql.cryptkey"); + + if ((cryptKey == null) || (cryptKey.length() == 0)) { + cryptKey = properties.getProperty("org.openecomp.sdnc.resource.sql.cryptkey"); + } + + SqlResource.setCryptKey(cryptKey); + } + + // For sql-resource, is-available is the same as exists + @Override + public QueryStatus isAvailable(String resource, String key, String prefix, SvcLogicContext ctx) + throws SvcLogicException { + + return (exists(resource, key, prefix, ctx)); + + } + + @Override + public QueryStatus exists(String resource, String key, String prefix, SvcLogicContext ctx) + throws SvcLogicException { + + DbLibService dblibSvc = getDbLibService(); + if (dblibSvc == null) { + return (QueryStatus.FAILURE); + } + + String theStmt = resolveCtxVars(key, ctx, resource); + + try { + CachedRowSet results = dblibSvc.getData(theStmt, null, null); + + if (!results.next()) { + return (QueryStatus.NOT_FOUND); + } + + int numRows = results.getInt(1); + + if (numRows > 0) { + return (QueryStatus.SUCCESS); + } else { + return (QueryStatus.NOT_FOUND); + } + } catch (Exception e) { + LOG.error("Caught SQL exception", e); + return (QueryStatus.FAILURE); + } + } + + // @Override + public QueryStatus query(String resource, boolean localOnly, String select, String key, String prefix, + String orderBy, SvcLogicContext ctx) throws SvcLogicException { + + DbLibService dblibSvc = getDbLibService(); + + if (dblibSvc == null) { + return (QueryStatus.FAILURE); + } + + String sqlQuery = resolveCtxVars(key, ctx, resource); + + + try { + + CachedRowSet results = dblibSvc.getData(sqlQuery, null, null); + + QueryStatus retval = QueryStatus.SUCCESS; + + if (!results.next()) { + retval = QueryStatus.NOT_FOUND; + LOG.debug("No data found"); + } else { + saveCachedRowSetToCtx(results, ctx, prefix, dblibSvc); + } + return (retval); + } catch (Exception e) { + LOG.error("Caught SQL exception", e); + return (QueryStatus.FAILURE); + } + } + + public void saveCachedRowSetToCtx(CachedRowSet results, SvcLogicContext ctx, String prefix, DbLibService dblibSvc) + throws SQLException { + if (ctx != null) { + if ((prefix != null) && prefix.endsWith("[]")) { + // Return an array. + String pfx = prefix.substring(0, prefix.length() - 2); + int idx = 0; + do { + ResultSetMetaData rsMeta = results.getMetaData(); + int numCols = rsMeta.getColumnCount(); + + for (int i = 0; i < numCols; i++) { + String colValue = null; + String tableName = rsMeta.getTableName(i + 1); + if (rsMeta.getColumnType(i + 1) == java.sql.Types.VARBINARY) { + colValue = decryptColumn(tableName, rsMeta.getColumnName(i + 1), results.getBytes(i + 1), + dblibSvc); + } else { + colValue = results.getString(i + 1); + } + LOG.debug("Setting " + pfx + "[" + idx + "]." + + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-") + " = " + colValue); + ctx.setAttribute(pfx + "[" + idx + "]." + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-"), + colValue); + } + idx++; + } while (results.next()); + LOG.debug("Setting " + pfx + "_length = " + idx); + ctx.setAttribute(pfx + "_length", "" + idx); + } else { + ResultSetMetaData rsMeta = results.getMetaData(); + int numCols = rsMeta.getColumnCount(); + + for (int i = 0; i < numCols; i++) { + String colValue = null; + String tableName = rsMeta.getTableName(i + 1); + if ("VARBINARY".equalsIgnoreCase(rsMeta.getColumnTypeName(i + 1))) { + colValue = decryptColumn(tableName, rsMeta.getColumnName(i + 1), results.getBytes(i + 1), + dblibSvc); + } else { + colValue = results.getString(i + 1); + } + if (prefix != null) { + LOG.debug("Setting " + prefix + "." + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-") + " = " + + colValue); + ctx.setAttribute(prefix + "." + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-"), colValue); + } else { + LOG.debug("Setting " + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-") + " = " + colValue); + ctx.setAttribute(rsMeta.getColumnLabel(i + 1).replaceAll("_", "-"), colValue); + } + } + } + } + } + + // reserve is no-op + @Override + public QueryStatus reserve(String resource, String select, String key, String prefix, SvcLogicContext ctx) + throws SvcLogicException { + return (QueryStatus.SUCCESS); + } + + // release is no-op + @Override + public QueryStatus release(String resource, String key, SvcLogicContext ctx) throws SvcLogicException { + return (QueryStatus.SUCCESS); + } + + private QueryStatus executeSqlWrite(String key, SvcLogicContext ctx) throws SvcLogicException { + QueryStatus retval = QueryStatus.SUCCESS; + + DbLibService dblibSvc = getDbLibService(); + + if (dblibSvc == null) { + return (QueryStatus.FAILURE); + } + + String sqlStmt = resolveCtxVars(key, ctx, ""); + + LOG.debug("key = [" + key + "]; sqlStmt = [" + sqlStmt + "]"); + try { + + if (!dblibSvc.writeData(sqlStmt, null, null)) { + retval = QueryStatus.FAILURE; + } + } catch (Exception e) { + LOG.error("Caught SQL exception", e); + retval = QueryStatus.FAILURE; + } + + return (retval); + + } + + private String resolveCtxVars(String key, SvcLogicContext ctx, String resource) { + if (key == null) { + return (null); + } + + if (key.startsWith("'") && key.endsWith("'")) { + key = key.substring(1, key.length() - 1); + LOG.debug("Stripped outer single quotes - key is now [" + key + "]"); + } + + //"SQL-TRUE" allows for the key to be used as is. + if (!resource.equals("SQL-TRUE")) { + String[] keyTerms = key.split("\\s+"); + + StringBuffer sqlBuffer = new StringBuffer(); + + for (int i = 0; i < keyTerms.length; i++) { + sqlBuffer.append(resolveTerm(keyTerms[i], ctx)); + sqlBuffer.append(" "); + } + key = sqlBuffer.toString(); + } + + return (key); + } + + private String resolveTerm(String term, SvcLogicContext ctx) { + if (term == null) { + return (null); + } + + LOG.trace("resolveTerm: term is " + term); + + if (term.startsWith("$") && (ctx != null)) { + // Resolve any index variables. + term = resolveCtxVariable(term.substring(1), ctx); + // Escape single quote + if (term != null) { + term = term.replaceAll("'", "''"); + } + return ("'" + term + "'"); + } else { + return (term); + } + + } + + private String resolveCtxVariable(String ctxVarName, SvcLogicContext ctx) { + + if (ctxVarName.indexOf('[') == -1) { + // Ctx variable contains no arrays + if ("CRYPT_KEY".equals(ctxVarName)) { + // Handle crypt key as special case. If it's set as a context + // variable, use it. Otherwise, use + // configured crypt key. + String cryptKey = ctx.getAttribute(ctxVarName); + if ((cryptKey != null) && (cryptKey.length() > 0)) { + return (cryptKey); + } else { + return (CRYPT_KEY); + } + } + return (ctx.getAttribute(ctxVarName)); + } + + // Resolve any array references + StringBuffer sbuff = new StringBuffer(); + String[] ctxVarParts = ctxVarName.split("\\["); + sbuff.append(ctxVarParts[0]); + for (int i = 1; i < ctxVarParts.length; i++) { + if (ctxVarParts[i].startsWith("$")) { + int endBracketLoc = ctxVarParts[i].indexOf("]"); + if (endBracketLoc == -1) { + // Missing end bracket ... give up parsing + LOG.warn("Variable reference " + ctxVarName + " seems to be missing a ']'"); + return (ctx.getAttribute(ctxVarName)); + } + + String idxVarName = ctxVarParts[i].substring(1, endBracketLoc); + String remainder = ctxVarParts[i].substring(endBracketLoc); + + sbuff.append("["); + sbuff.append(ctx.getAttribute(idxVarName)); + sbuff.append(remainder); + + } else { + // Index is not a variable reference + sbuff.append("["); + sbuff.append(ctxVarParts[i]); + } + } + + return (ctx.getAttribute(sbuff.toString())); + } + + @Override + public QueryStatus save(String resource, boolean force, boolean localOnly, String key, Map<String, String> parms, + String prefix, SvcLogicContext ctx) throws SvcLogicException { + return (executeSqlWrite(key, ctx)); + } + + private DbLibService getDbLibService() { + + if (dblibSvc != null) { + return(dblibSvc); + } + // Try to get dblib as an OSGI service + + try { + BundleContext bctx = null; + ServiceReference sref = null; + + + + Bundle bundle = FrameworkUtil.getBundle(SqlResource.class); + + if (bundle != null) { + bctx = bundle.getBundleContext(); + } + + if (bctx != null) { + sref = bctx.getServiceReference(DBLIB_SERVICE); + } + + if (sref == null) { + LOG.warn("Could not find service reference for DBLIB service (" + DBLIB_SERVICE + ")"); + } else { + dblibSvc = (DbLibService) bctx.getService(sref); + if (dblibSvc == null) { + LOG.warn("Could not find service reference for DBLIB service (" + DBLIB_SERVICE + ")"); + } + } + } catch (NoClassDefFoundError ex) { + LOG.info("OSGI classes not found - must be running outside an OSGi container"); + } + + + if (dblibSvc == null) { + // Must not be running in an OSGI container. See if you can load it + // as a + // a POJO then. + + // If $SDNC_CONFIG_DIR/dblib.properties exists, that should + // be the properties passed to DBResourceManager constructor. + // If not, as default just use system properties. + Properties dblibProps = System.getProperties(); + + String cfgDir = dblibProps.getProperty("sdnc.config.dir", System.getenv("SDNC_CONFIG_DIR")); + + if ((cfgDir == null) || (cfgDir.length() == 0)) { + cfgDir = "/opt/sdnc/data/properties"; + } + + File dblibPropFile = new File(cfgDir + "/dblib.properties"); + if (dblibPropFile.exists()) { + try { + LOG.debug("Loading dblib properties from {}", dblibPropFile.getAbsolutePath()); + dblibProps = new Properties(); + dblibProps.load(new FileInputStream(dblibPropFile)); + } catch (Exception e) { + LOG.warn("Could not load properties file {}", dblibPropFile.getAbsolutePath(), e); + + dblibProps = System.getProperties(); + } + } + + try { + dblibSvc = new DBResourceManager(dblibProps); + } catch (Exception e) { + LOG.error("Caught exception trying to create dblib service", e); + } + + if (dblibSvc == null) { + LOG.warn("Could not create new DBResourceManager"); + } + } + + return (dblibSvc); + } + + @Override + public QueryStatus notify(String resource, String action, String key, SvcLogicContext ctx) + throws SvcLogicException { + if (LOG.isDebugEnabled()) { + LOG.debug("SqlResource.notify called with resource=" + resource + ", action=" + action); + } + return QueryStatus.SUCCESS; + } + + @Override + public QueryStatus delete(String resource, String key, SvcLogicContext ctx) throws SvcLogicException { + return (executeSqlWrite(key, ctx)); + } + + public QueryStatus update(String resource, String key, Map<String, String> parms, String prefix, + SvcLogicContext ctx) throws SvcLogicException { + return (executeSqlWrite(key, ctx)); + } + + private String decryptColumn(String tableName, String colName, byte[] colValue, DbLibService dblibSvc) { + String strValue = new String(colValue); + + if (StringUtils.isAsciiPrintable(strValue)) { + + // If printable, not encrypted + return (strValue); + } else { + ResultSet results = null; + try (Connection conn = dblibSvc.getConnection(); + PreparedStatement stmt = conn.prepareStatement("SELECT CAST(AES_DECRYPT(?, ?) AS CHAR(50)) FROM DUAL")) { + + stmt.setBytes(1, colValue); + stmt.setString(2, getCryptKey()); + results = stmt.executeQuery(); + + if ((results != null) && results.next()) { + strValue = results.getString(1); + LOG.debug("Decrypted value is " + strValue); + } else { + LOG.warn("Cannot decrypt " + tableName + "." + colName); + } + } catch (Exception e) { + LOG.error("Caught exception trying to decrypt " + tableName + "." + colName, e); + }finally { + if (results != null) { + try { + results.close(); + } catch (SQLException se) { + LOG.error("Caught exception trying to close ResultSet",se); + } + } + } + } + return (strValue); + } + + public static String getCryptKey() { + return (CRYPT_KEY); + } + + public static String setCryptKey(String key) { + CRYPT_KEY = key; + return (CRYPT_KEY); + } + + public String parameterizedQuery(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { + DbLibService dblibSvc = getDbLibService(); + String prefix = parameters.get("prefix"); + String query = parameters.get("query"); + + ArrayList<String> arguments = new ArrayList<String>(); + for (Entry<String, String> a : parameters.entrySet()) { + if (a.getKey().startsWith("param")) { + arguments.add(a.getValue()); + } + } + + try { + if (dblibSvc == null) { + return mapQueryStatus(QueryStatus.FAILURE); + } + if (query.contains("count") || query.contains("COUNT")) { + CachedRowSet results = dblibSvc.getData(query, arguments, null); + + if (!results.next()) { + return mapQueryStatus(QueryStatus.FAILURE); + } + + int numRows = results.getInt(1); + ctx.setAttribute(prefix + ".count", String.valueOf(numRows)); + if (numRows > 0) { + return "true"; + } else { + return "false"; + } + } else if (query.startsWith("select") || query.startsWith("SELECT")) { + CachedRowSet results = dblibSvc.getData(query, arguments, null); + if (!results.next()) { + return mapQueryStatus(QueryStatus.NOT_FOUND); + } else { + saveCachedRowSetToCtx(results, ctx, prefix, dblibSvc); + } + } else { + if (!dblibSvc.writeData(query, arguments, null)) { + return mapQueryStatus(QueryStatus.FAILURE); + } + } + return mapQueryStatus(QueryStatus.SUCCESS); + } catch (SQLException e) { + LOG.error("Caught SQL exception", e); + return mapQueryStatus(QueryStatus.FAILURE); + } + } + + protected String mapQueryStatus(QueryStatus status) { + String str = status.toString(); + str = str.toLowerCase(); + str = str.replaceAll("_", "-"); + return str; + } +} diff --git a/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResourcePropertiesProvider.java b/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResourcePropertiesProvider.java new file mode 100755 index 000000000..7970151da --- /dev/null +++ b/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResourcePropertiesProvider.java @@ -0,0 +1,28 @@ +/*- + * ============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.adaptors.resource.sql; + +import java.util.Properties; + +public interface SqlResourcePropertiesProvider { + + public Properties getProperties(); +} diff --git a/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResourcePropertiesProviderImpl.java b/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResourcePropertiesProviderImpl.java new file mode 100755 index 000000000..7c9f6f161 --- /dev/null +++ b/sql-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/resource/sql/SqlResourcePropertiesProviderImpl.java @@ -0,0 +1,186 @@ +/*- + * ============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.adaptors.resource.sql; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Optional; +import java.util.Properties; +import java.util.Vector; + +import org.onap.ccsdk.sli.core.sli.ConfigurationException; +import org.onap.ccsdk.sli.core.utils.JREFileResolver; +import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver; +import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver; +import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver; +import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Responsible for determining the properties file to use and instantiating the + * <code>SqlResource</code> Service. The priority for properties file + * resolution is as follows: + * + * <ol> + * <li>A directory identified by the system environment variable + * <code>SDNC_CONFIG_DIR</code></li> + * <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li> + * <li>A directory identified by the JRE argument + * <code>sql-resource.properties</code></li> + * <li>A <code>sql-resource.properties</code> file located in the karaf root + * directory</li> + * </ol> + */ +public class SqlResourcePropertiesProviderImpl implements SqlResourcePropertiesProvider { + + private static final Logger LOG = LoggerFactory.getLogger(SqlResourcePropertiesProviderImpl.class); + + /** + * The name of the properties file for database configuration + */ + private static final String SQLRESOURCE_PROP_FILE_NAME = "sql-resource.properties"; + + /** + * A prioritized list of strategies for resolving sql-resource properties files. + */ + private Vector<PropertiesFileResolver> sqlResourcePropertiesFileResolvers = new Vector<>(); + + /** + * The configuration properties for the db connection. + */ + private Properties properties; + + /** + * Set up the prioritized list of strategies for resolving dblib properties + * files. + */ + public SqlResourcePropertiesProviderImpl() { + sqlResourcePropertiesFileResolvers + .add(new SdncConfigEnvVarFileResolver("Using property file (1) from environment variable")); + sqlResourcePropertiesFileResolvers.add(new CoreDefaultFileResolver("Using property file (2) from default directory")); + + sqlResourcePropertiesFileResolvers.add( + new JREFileResolver("Using property file (3) from JRE argument", SqlResourcePropertiesProviderImpl.class)); + sqlResourcePropertiesFileResolvers.add(new KarafRootFileResolver("Using property file (4) from karaf root", this)); + + // determines properties file as according to the priority described in the + // class header comment + final File propertiesFile = determinePropertiesFile(this); + if (propertiesFile != null) { + try (FileInputStream fileInputStream = new FileInputStream(propertiesFile)) { + properties = new Properties(); + properties.load(fileInputStream); + } catch (final IOException e) { + LOG.error("Failed to load properties for file: {}", propertiesFile.toString(), + new ConfigurationException("Failed to load properties for file: " + propertiesFile.toString(), + e)); + } + } else { + // Try to read properties as resource + + InputStream propStr = getClass().getResourceAsStream("/" + SQLRESOURCE_PROP_FILE_NAME); + if (propStr != null) { + properties = new Properties(); + try { + properties.load(propStr); + propStr.close(); + } catch (IOException e) { + properties = null; + } + } + + } + + if (properties == null) { + reportFailure("Missing configuration properties resource(3)", new ConfigurationException( + "Missing configuration properties resource(3): " + SQLRESOURCE_PROP_FILE_NAME)); + } + } + + /** + * Extract svclogic config properties. + * + * @return the svclogic config properties + */ + public Properties getProperties() { + return properties; + } + + /** + * Reports the method chosen for properties resolution to the + * <code>Logger</code>. + * + * @param message + * Some user friendly message + * @param fileOptional + * The file location of the chosen properties file + * @return the file location of the chosen properties file + */ + private static File reportSuccess(final String message, final Optional<File> fileOptional) { + if (fileOptional.isPresent()) { + final File file = fileOptional.get(); + LOG.info("{} {}", message, file.getPath()); + return file; + } + return null; + } + + /** + * Reports fatal errors. This is the case in which no properties file could be + * found. + * + * @param message + * An appropriate fatal error message + * @param configurationException + * An exception describing what went wrong during resolution + */ + private static void reportFailure(final String message, final ConfigurationException configurationException) { + + LOG.error("{}", message, configurationException); + } + + /** + * Determines the sql-resource properties file to use based on the following priority: + * <ol> + * <li>A directory identified by the system environment variable + * <code>SDNC_CONFIG_DIR</code></li> + * <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li> + * <li>A directory identified by the JRE argument + * <code>sql-resource.properties</code></li> + * <li>A <code>sql-resource.properties</code> file located in the karaf root + * directory</li> + * </ol> + */ + File determinePropertiesFile(final SqlResourcePropertiesProviderImpl resourceProvider) { + + for (final PropertiesFileResolver sliPropertiesFileResolver : sqlResourcePropertiesFileResolvers) { + final Optional<File> fileOptional = sliPropertiesFileResolver.resolveFile(SQLRESOURCE_PROP_FILE_NAME); + if (fileOptional.isPresent()) { + return reportSuccess(sliPropertiesFileResolver.getSuccessfulResolutionMessage(), fileOptional); + } + } + + return null; + } +} |