diff options
Diffstat (limited to 'sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliPluginUtils.java')
| -rw-r--r-- | sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliPluginUtils.java | 754 |
1 files changed, 0 insertions, 754 deletions
diff --git a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliPluginUtils.java b/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliPluginUtils.java deleted file mode 100644 index c73315f..0000000 --- a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliPluginUtils.java +++ /dev/null @@ -1,754 +0,0 @@ -/*- - * ============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.openecomp.sdnc.sli.SliPluginUtils; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.PrintStream; -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Collections; -import java.util.Date; -import java.util.HashMap; -import java.util.Map; -import java.util.Objects; -import java.util.Properties; -import java.util.Set; -import java.util.UUID; - -import org.apache.commons.lang3.StringUtils; -import org.openecomp.sdnc.sli.SvcLogicContext; -import org.openecomp.sdnc.sli.SvcLogicException; -import org.openecomp.sdnc.sli.SvcLogicJavaPlugin; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * A utility class used to streamline the interface between Java plugins, - * the Service Logic Context, and Directed Graphs. - * @version 7.0.1 - * @see org.openecomp.sdnc.sli.SvcLogicContext - */ -public class SliPluginUtils implements SvcLogicJavaPlugin { - public enum LogLevel { - TRACE, DEBUG, INFO, WARN, ERROR; - } - - private static final Logger LOG = LoggerFactory.getLogger(SliPluginUtils.class); - - - // ========== CONSTRUCTORS ========== - - public SliPluginUtils() {} - - public SliPluginUtils( Properties props ) {} - - - - // ========== CONTEXT MEMORY FUNCTIONS ========== - - /** - * Removes 1 or more elements from a list in context memory. - * <p> - * Values are removed based on either the index in the list, a key-value - * pair, or a list of key-value pairs that all must match in the element. - * @param parameters - * @param ctx Reference to context memory - * @throws SvcLogicException All exceptions are wrapped in - * SvcLogicException for compatibility with SLI. - * @since 7.0.1 - */ - public void ctxListRemove( Map<String,String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - try{ - LOG.debug( "ENTERING Execute Node \"ctxListRemove\"" ); - - // Validate, Log, & read parameters - checkParameters(parameters, new String[]{"list_pfx"}, LOG); - logExecuteNodeParameters(parameters, LOG, LogLevel.DEBUG); - String list_pfx = parameters.get("list_pfx"); - String param_index = parameters.get("index"); - String param_key = parameters.get("key"); - String param_value = parameters.get("value"); - String param_keys_length = parameters.get("keys_length"); - - // Initialize context memory list mimic - SvcLogicContextList list; - - // Process based on input parameters: - // index: remove object at specific index - // key & value: remove all objects with key-value pair - // keys_length: remove all objects that match all key-value pairs - // in list - if( param_index != null ) { - // Parse index - LOG.trace("executing remove by index logic"); - int index; - try { - index = Integer.parseInt(param_index); - } - catch( NumberFormatException e ) { - throw new IllegalArgumentException("\"index\" parameter is not a number. index = " + param_index, e); - } - - // Extract list from context memory & remove object @ index - LOG.trace("extracting list from context memory"); - list = SvcLogicContextList.extract(ctx, list_pfx); - LOG.trace("removing elements from list"); - list.remove(index); - } - else if( param_value != null ) { - if( param_key == null ) { param_key = ""; } - - // Extract list from context memory & remove objects with - // key-value pair - LOG.trace("executing remove by key-value pair logic"); - LOG.trace("extracting list from context memory"); - list = SvcLogicContextList.extract(ctx, list_pfx); - LOG.trace("removing elements from list"); - list.remove( param_key, param_value ); - } - else if( param_keys_length != null ) { - // Parse keys_length - LOG.trace("executing remove by key-value pair list logic"); - int keys_length; - try { - keys_length = Integer.parseInt(param_keys_length); - } - catch( NumberFormatException e ) { - throw new IllegalArgumentException("\"keys_length\" parameters is not a number. keys_length = " + param_keys_length, e); - } - - // Obtain key-value pairs to check from parameters - LOG.trace("reading keys parameter list"); - HashMap<String,String> keys_values = new HashMap<String,String>(); - for( int i = 0; i < keys_length; i++ ) { - keys_values.put(parameters.get("keys[" + i + "].key"), parameters.get("keys[" + i + "].value")); - } - - // Extract list from context memory & remove objects with all - // key-value pairs matching - LOG.trace("extracting list from context memory"); - list = SvcLogicContextList.extract(ctx, list_pfx); - LOG.trace("removing elements from list"); - list.remove(keys_values); - } - else { - throw new IllegalArgumentException("Required parameters missing. Requires one of: index, key & value, or keys_length array"); - } - - // Remove index from list - LOG.trace("writing list back into context memory"); - list.writeToContext(ctx); - } - catch( Exception e ) { - throw new SvcLogicException( "An error occurred in the ctxListRemove Execute node", e ); - } - finally { - LOG.debug( "EXITING Execute Node \"ctxListRemove\"" ); - } - } - - /** - * ctxSortList - * @param parameters - the set of required parameters must contain list and delimiter. - * @param ctx Reference to context memory - * @throws SvcLogicException if a required parameter is missing an exception is thrown - */ - public void ctxSortList( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - checkParameters(parameters, new String[]{"list","delimiter"}, LOG); - ArrayList<SortableCtxListElement> list = new ArrayList<SortableCtxListElement>(); - - String[] sort_fields = null; - if( parameters.containsKey("sort-fields") ) { - sort_fields = parameters.get("sort-fields").split(parameters.get("delimiter"), 0); - } - - String ctx_list_str = parameters.get("list"); - int listSz = getArrayLength(ctx, ctx_list_str); - - - - for( int i = 0; i < listSz; i++ ) { - list.add( new SortableCtxListElement(ctx, ctx_list_str + '[' + i + ']', sort_fields) ); - } - Collections.sort(list); - - ctxBulkErase(ctx, ctx_list_str); - int i = 0; - for( SortableCtxListElement list_element : list ) { - for( Map.Entry<String,String> entry : list_element.child_elements.entrySet() ) { - if( sort_fields == null ) { - ctx.setAttribute(ctx_list_str + '[' + i + ']', entry.getValue()); - } - else { - ctx.setAttribute(ctx_list_str + '[' + i + "]." + entry.getKey(), entry.getValue()); - } - } - i++; - } - // Reset list length (removed by ctxBulkErase above) - ctx.setAttribute(ctx_list_str+"_length", ""+listSz); - } - - /** - * generates a UUID and writes it to context memory - * @param parameters - ctx-destination is a required parameter - * @param ctx Reference to context memory - * @throws SvcLogicException thrown if a UUID cannot be generated or if ctx-destination is missing or null - */ - public void generateUUID( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - checkParameters(parameters, new String[]{"ctx-destination"}, LOG); - ctx.setAttribute(parameters.get("ctx-destination"), UUID.randomUUID().toString() ); - } - - /** - * Provides substring functionality to Directed Graphs. - * <p> - * Calls either String.substring(String beginIndex) or - * String.substring(String beginInded, String endIndex) if the end-index - * is present or not. - * @param parameters HashMap<String,String> of parameters passed by the DG to this function - * <table border="1"> - * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead> - * <tbody> - * <tr><td>string</td><td>Mandatory</td><td>String to perform substring on</td></tr> - * <tr><td>result</td><td>Mandatory</td><td>Key in context memory to populate the resulting string in</td></tr> - * <tr><td>begin-index</td><td>Mandatory</td><td>Beginning index to pass to Java substring function</td></tr> - * <tr><td>end-index</td><td>Optional</td><td>Ending index to pass to Java substring function. If not included, String.substring(begin) will be called.</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 8.0.1 - * @see SliPluginUtils#substring(Map, SvcLogicContext) - */ - @Deprecated - public void substring( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - try { - checkParameters( parameters, new String[]{"string","begin-index","result"}, LOG ); - final String string = parameters.get("string"); - final String result = parameters.get("result"); - final String begin = parameters.get("begin-index"); - final String end = parameters.get("end-index"); - - if( StringUtils.isEmpty(end) ) { - ctx.setAttribute( result, string.substring(Integer.parseInt(begin)) ); - } - else { - ctx.setAttribute( result, string.substring(Integer.parseInt(begin), Integer.parseInt(end)) ); - } - } - catch( Exception e ) { - throw new SvcLogicException( "An error occurred while the Directed Graph was performing a substring", e ); - } - } - - - - // ========== PUBLIC STATIC UTILITY FUNCTIONS ========== - - /** - * Throws an exception and writes an error to the log file if a required - * parameters is not found in the parametersMap. - * <p> - * Use at the beginning of functions that can be called by Directed Graphs - * and can take parameters to verify that all parameters have been provided - * by the Directed Graph. - * @param parametersMap parameters Map passed to this node - * @param requiredParams Array of parameters required by the calling function - * @param log Reference to Logger to log to - * @throws SvcLogicException if a String in the requiredParams array is - * not a key in parametersMap. - * @since 1.0 - */ - public static final void checkParameters(Map<String, String> parametersMap, String[] requiredParams, Logger log) throws SvcLogicException { - if( requiredParams == null || requiredParams.length < 1){ - log.debug("required parameters was empty, exiting early."); - return; - } - if (parametersMap == null || parametersMap.keySet().size() < 1){ - String errorMessage = "This method requires the parameters [" + StringUtils.join(requiredParams,",") + "], but no parameters were passed in."; - log.error(errorMessage); - throw new SvcLogicException(errorMessage); - } - - for (String param : requiredParams) { - if (!parametersMap.containsKey(param)) { - String errorMessage = "Required parameter \"" + param + "\" was not found in parameter list."; - log.error(errorMessage); - log.error("Total list of required parameters is [" + StringUtils.join(requiredParams, ",") + "]."); - throw new SvcLogicException(errorMessage); - } - } - } - - /** - * Removes all key-value pairs with keys that begin with pfx - * @param ctx Reference to context memory - * @param pfx Prefix of key-value pairs to remove - * @since 1.0 - */ - public static final void ctxBulkErase( SvcLogicContext ctx, String pfx ) { - ArrayList<String> Keys = new ArrayList<String>( ctx.getAttributeKeySet() ); - for( String key : Keys ) { - if( key.startsWith( pfx ) ) { - ctx.setAttribute( pfx + key.substring(pfx.length()) , null); - } - } - } - - /** - * Copies all context memory key-value pairs that start with src_pfx to - * the keys that start with dest_pfx + suffix, where suffix is the result - * of {@code key.substring(src_pfx.length())}. - * <p> - * Does NOT guarantee removal of all keys at the destination before - * copying, but will overwrite any destination keys that have a - * corresponding source key. Use {@link #ctxBulkErase(SvcLogicContext, String) ctxBulkErase} - * before copy to erase destination root before copying from source. - * @param ctx Reference to context memory. - * @param src_pfx Prefix of the keys to copy values from. - * @param dest_pfx Prefix of the keys to copy values to. - * @since 1.0 - */ - public static final void ctxBulkCopy( SvcLogicContext ctx, String src_pfx, String dest_pfx ) { - // Remove trailing period from dest_pfx - if( dest_pfx.charAt(dest_pfx.length()-1) == '.' ) { - dest_pfx = dest_pfx.substring(0,dest_pfx.length()-1); - } - - // For each context key that begins with src_pfx, set the value of the - // key dest_pfx + the suffix of the key to the key's value - ArrayList<String> Keys = new ArrayList<String>(ctx.getAttributeKeySet()); - for( String key : Keys ) { - if( key.startsWith(src_pfx) ) { - // Get suffix (no leading period) - String suffix = key.substring(src_pfx.length()); - if( suffix.charAt(0) == '.') { - suffix = suffix.substring(1); - } - - // Set destination's value to key's value - ctx.setAttribute(dest_pfx + '.' + suffix, ctx.getAttribute(key)); - } - } - } - - /** - * Creates and returns a {@code Map<String, String>} that is a subset of - * context memory where all keys begin with the prefix. - * @param ctx Reference to context memory. - * @param prefix Returned map's keys should all begin with this value. - * @return A {@code Map<String, String>} containing all the key-value pairs - * in ctx whose key begins with prefix. - */ - public static final Map<String, String> ctxGetBeginsWith( SvcLogicContext ctx, String prefix ) { - Map<String, String> prefixMap = new HashMap<String, String>(); - - for( String key : ctx.getAttributeKeySet() ) { - if( key.startsWith(prefix) ) { - prefixMap.put( key, ctx.getAttribute(key) ); - } - } - - return prefixMap; - } - - /** - * Returns true if key's value in context memory is "" or if it doesn't - * exist in context memory. - * @param ctx Reference to context memory. - * @param key Key to search for. - * @return true if key's value in context memory is "" or if it doesn't - * exist in context memory. - * @since 1.0 - */ - public static final boolean ctxKeyEmpty( SvcLogicContext ctx, String key ) { - String value = ctx.getAttribute(key); - return value == null || value.isEmpty(); - } - - /** - * Adds all key-value pairs in the entries Map to context memory. - * @param ctx Reference to context memory. Value's {@code toString()} - * function is used to add it. - * @param entries {@code Map<String, ?>} of key-value pairs to add to - * context memory. Value's {@code toString()} function is used to add it. - * @return Reference to context memory to be used for function chaining. - */ - public static final SvcLogicContext ctxPutAll( SvcLogicContext ctx, Map<String, ?> entries ) { - for( Map.Entry<String, ?> entry : entries.entrySet() ) { - ctxSetAttribute( ctx, entry.getKey(), entry.getValue() ); - //ctx.setAttribute(entry.getKey(), entry.getValue().toString()); - } - - return ctx; - } - - /** - * Sets a key in context memory to the output of object's toString(). The - * key is deleted from context memory if object is null. - * @param ctx Reference to context memory. - * @param key Key to set. - * @param object Object whose toString() will be the value set - */ - public static final void ctxSetAttribute( SvcLogicContext ctx, String key, Object object ) { - if( object == null ) { - ctx.setAttribute(key, null); - } - else { - ctx.setAttribute(key, object.toString()); - } - } - - /** - * Sets a key in context memory to the output of object's toString(). - * <p> - * The key is deleted from context memory if object is null. The key and - * value set in context memory are logged to the Logger at the provided - * logLevel level. - * @param <O> Any Java object - * @param ctx Reference to context memory. - * @param key Key to set. - * @param obj Object whose toString() will be the value set - * @param LOG Logger to log to - * @param logLevel level to log at in Logger - */ - public static final <O extends Object> void ctxSetAttribute( SvcLogicContext ctx, String key, O obj, Logger LOG, LogLevel logLevel ) { - String value = Objects.toString( obj, null ); - ctx.setAttribute( key, value ); - if( logLevelIsEnabled(LOG, logLevel ) ) { - if( value == null ) { - logMessageAtLevel( LOG, logLevel, "Deleting " + key ); - } - else { - logMessageAtLevel( LOG, logLevel, "Setting " + key + " = " + value ); - } - } - } - - /** - * Utility function used to get an array's length from context memory. - * Will return 0 if key doesn't exist in context memory or isn't numeric. - * <p> - * Use to obtain a context memory array length without having to worry - * about throwing a NumberFormatException. - * @param ctx Reference to context memory - * @param key Key in context memory whose value is the array's length. If - * the key doesn't end in "_length", then "_length is appended. - * @param log Reference to Logger to log to - * @return The array length or 0 if the key is not found in context memory. - * @since 1.0 - */ - public static final int getArrayLength( SvcLogicContext ctx, String key ) { - return getArrayLength(ctx, key, null, null, null); - } - - /** - * Utility function used to get an array's length from context memory. - * Will return 0 if key doesn't exist in context memory or isn't numeric - * and print the provided log message to the configured log file. - * <p> - * Use to obtain a context memory array length without having to worry - * about throwing a NumberFormatException. - * @param ctx Reference to context memory. - * @param key Key in context memory whose value is the array's length. If - * the key doesn't end in "_length", then "_length is appended. - * @param log Reference to Logger to log to. Doesn't log if null. - * @param logLevel Logging level to log the message at if the context - * memory key isn't found. Doesn't log if null. - * @param log_message Message to log if the context memory key isn't found. - * Doesn't log if null. - * @return The array length or 0 if the key is not found in context memory. - * @since 1.0 - */ - public static final int getArrayLength( SvcLogicContext ctx, String key, Logger log, LogLevel logLevel, String log_message ) { - String ctxKey = ( key.endsWith("_length") ) ? key : key + "_length"; - try { - return Integer.parseInt(ctx.getAttribute(ctxKey)); - } - catch( NumberFormatException e ) { - if( log != null && logLevel != null && log_message != null ) { - switch( logLevel ) { - case TRACE: - log.trace(log_message); - case DEBUG: - log.debug(log_message); - break; - case INFO: - log.info(log_message); - break; - case WARN: - log.warn(log_message); - break; - case ERROR: - log.error(log_message); - break; - } - } - } - - return 0; - } - - /** - * Prints sorted context memory key-value pairs to the log file at the log - * level. Returns immediately if the log level isn't enabled. - * <p> - * O(n log(n)) time where n = size of context memory - * @param ctx Reference to context memory - * @param log Reference to Logger to log to - * @param logLevel Logging level to log the context memory key-value pairs - * at. - * @since 1.0 - */ - public static final void logContextMemory( SvcLogicContext ctx, Logger log, LogLevel logLevel ) { - logLevelIsEnabled( log, logLevel ); - - // Print sorted context memory key-value pairs to the log - ArrayList<String> keys = new ArrayList<String>(ctx.getAttributeKeySet()); - Collections.sort(keys); - for( String key : keys ) { - logMessageAtLevel( log, logLevel, key + " = " + ctx.getAttribute(key) ); - } - } - - - - // ========== PRIVATE FUNCTIONS ========== - - // TODO: javadoc - /** - * - * @param parameters - * @param log - * @param loglevel - * @since 7.0.1 - */ - public static final void logExecuteNodeParameters( Map<String,String> parameters, Logger log, LogLevel loglevel ) { - logLevelIsEnabled( log, loglevel ); - - for( Map.Entry<String,String> param : parameters.entrySet() ) { - logMessageAtLevel( log, loglevel, "PARAM: " + param.getKey() + " = " + param.getValue() ); - } - } - - // TODO: javadoc - /** - * Returns true if the loglevel is enabled. Otherwise, returns false. - * @param log Reference to logger - * @param loglevel Log level to check if enabled - * @return True if the loglevel is enabled. Otherwise, false - * @since 7.0.1 - */ - private static final boolean logLevelIsEnabled( Logger log, LogLevel loglevel ) { - // Return immediately if logging level isn't enabled - switch( loglevel ) { - case TRACE: - if( log.isTraceEnabled() ) { return true; } - return false; - case DEBUG: - if( log.isDebugEnabled() ) { return true; } - return false; - case INFO: - if( log.isInfoEnabled() ) { return true; } - return false; - case WARN: - if( log.isWarnEnabled() ) { return true; } - return false; - case ERROR: - if( log.isErrorEnabled() ) { return true; } - return false; - default: - throw new IllegalArgumentException("Unknown LogLevel: " + loglevel.toString()); - } - } - - // TODO: javadoc - /** - * - * @param log - * @param loglevel - * @param msg - * @since 7.0.1 - */ - private static final void logMessageAtLevel( Logger log, LogLevel loglevel, String msg ) { - switch( loglevel ) { - case TRACE: - log.trace(msg); - return; - case DEBUG: - log.debug(msg); - return; - case INFO: - log.info(msg); - return; - case WARN: - log.warn(msg); - return; - case ERROR: - log.error(msg); - return; - } - } - - - - // ========== LOCAL CLASSES ========== - - private class SortableCtxListElement implements Comparable<SortableCtxListElement> { - HashMap<String,String> child_elements = new HashMap<String,String>(); - String[] sort_fields; - - public SortableCtxListElement( SvcLogicContext ctx, String root, String[] sort_fields ) { - this.sort_fields = sort_fields; - - for( String key : ctx.getAttributeKeySet() ) { - if( key.startsWith(root) ) { - if( key.length() == root.length() ) { - child_elements.put("", ctx.getAttribute(key)); - break; - } - else { - child_elements.put(key.substring(root.length()+1), ctx.getAttribute(key)); - } - } - } - } - - @Override - public int compareTo(SortableCtxListElement arg0) { - if( sort_fields == null ) { - return this.child_elements.get("").compareTo(arg0.child_elements.get("")); - } - - for( String field : this.sort_fields ) { - int result = this.child_elements.get(field).compareTo(arg0.child_elements.get(field)); - if( result != 0 ) { - return result; - } - } - - return 0; - } - } - - /** - * Creates a file that contains the content of context memory. - * @param parameters - must contain the parameter filename - * @param ctx Reference to context memory - * @throws SvcLogicException thrown if file cannot be created or if parameters are missing - */ - public static void printContext(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - if (parameters == null || parameters.isEmpty()) { - throw new SvcLogicException("no parameters passed"); - } - - checkParameters(parameters, new String[]{"filename"}, LOG); - - String fileName = parameters.get("filename"); - - - try (FileOutputStream fstr = new FileOutputStream(new File(fileName)); - PrintStream pstr = new PrintStream(fstr, true);) - { - pstr.println("#######################################"); - for (String attr : ctx.getAttributeKeySet()) { - pstr.println(attr + " = " + ctx.getAttribute(attr)); - } - } catch (Exception e) { - throw new SvcLogicException("Cannot write context to file " + fileName, e); - } - - - } - - /** - * Checks context memory for a set of required parameters - * Every parameter aside from prefix will be treated as mandatory - * @param parameters HashMap<String,String> of parameters passed by the DG to this function - * <table border="1"> - * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead> - * <tbody> - * <tr><td>prefix</td><td>Optional</td><td>the prefix will be added to each parameter</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void requiredParameters(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - if (parameters == null || parameters.keySet().size() < 1) { - String errorMessage = "requiredParameters should not be called if the parameters hashmap is null or empty!"; - LOG.error(errorMessage); - throw new SvcLogicException(errorMessage); - } - String prefixValue = null; - String prefix = "prefix"; - if(parameters.containsKey(prefix)){ - prefixValue = parameters.get(prefix); - parameters.remove(prefix); - } - checkParameters(prefixValue, ctx.getAttributeKeySet(), parameters.keySet(), LOG); - } - - private static void checkParameters(String prefixValue, Set<String> ctx, Set<String> parameters, Logger log) throws SvcLogicException { - for (String param : parameters) { - if (prefixValue != null) { - param = prefixValue + param; - } - if (!ctx.contains(param)) { - String errorMessage = "This method requires the parameters [" + StringUtils.join(parameters, ",") - + "], but " + param + " was not passed in."; - log.error(errorMessage); - throw new SvcLogicException(errorMessage); - } - } - } - - /** - * is in a different DG invocation just before/after we call NCS and set the state to InProgress - */ - /** - * setTime write the current date time to a string located at outputPath - * @param parameters - requires outputPath to not be null - * @param ctx Reference to context memory - * @throws SvcLogicException if a required parameter is missing an exception is thrown - */ - public static void setTime(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException - { - checkParameters(parameters, new String[] { "outputPath" }, LOG); - - // Set the DateFormat - // "2015-03-16T12:18:35.138Z" - SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); - - // Parse the date - String ctxVariable = parameters.get("outputPath"); - try { - String dateTime = format.format(new Date()); - ctx.setAttribute(ctxVariable, dateTime); - } catch (Exception ex) { - throw new SvcLogicException("problem with setTime", ex); - } - } -} |