diff options
Diffstat (limited to 'sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliStringUtils.java')
| -rw-r--r-- | sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliStringUtils.java | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliStringUtils.java b/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliStringUtils.java deleted file mode 100644 index 43af6f5..0000000 --- a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/SliStringUtils.java +++ /dev/null @@ -1,396 +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.UnsupportedEncodingException; -import java.net.URLEncoder; -import java.util.Map; - -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 SvcLogicJavaPlugin that exposes java.lang.String functions to DirectedGraph - */ -public class SliStringUtils implements SvcLogicJavaPlugin { - private static final Logger LOG = LoggerFactory.getLogger(SliStringUtils.class); - - public SliStringUtils() {} - - /** - * Provides split functionality to Directed Graphs. - * @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>original_string</td><td>Mandatory</td><td>String to perform split on</td></tr> - * <tr><td>regex</td><td>Mandatory</td><td>the delimiting regular expression</td></tr> - * <tr><td>limit</td><td>Optional</td><td>result threshold. See String.split method for further description. Defaults to 0</td></tr> - * <tr><td>ctx_memory_result_key</td><td>Mandatory</td><td>Key in context memory to populate the resulting array of strings under</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - * @see String#split(String, int) - */ - public void split( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - final String original_string = parameters.get("original_string"); - LOG.trace("original_string = " + original_string); - final String regex = parameters.get("regex"); - LOG.trace("regex = " + regex); - final String limit_str = parameters.get("limit"); - LOG.trace("limit_str = " + limit_str); - final String ctx_memory_result_key = parameters.get("ctx_memory_result_key"); - LOG.trace("ctx_memory_result_key = " + ctx_memory_result_key); - - try { - // Validation that parameters are not null - SliPluginUtils.checkParameters( parameters, new String[]{"original_string","regex","ctx_memory_result_key"}, LOG ); - - // Read limit from context memory. Default to 0 if null/empty - int limit = 0; - if( StringUtils.isNotEmpty(limit_str) ) { - try { - limit = Integer.parseInt(limit_str); - } - catch( NumberFormatException e ) { - throw new IllegalArgumentException( "The limit parameter of the SliStringUtils.split() function must be a number, empty string, or null", e ); - } - } - - // Call String.split(regex,limit) on string passed in - String[] split_string = original_string.split(regex, limit); - - // Populate context memory with results - for( int i = 0; i < split_string.length; i++ ) { - SliPluginUtils.ctxSetAttribute(ctx, ctx_memory_result_key + '[' + i + ']', split_string[i], LOG, SliPluginUtils.LogLevel.DEBUG); - } - SliPluginUtils.ctxSetAttribute(ctx, ctx_memory_result_key + "_length", new Integer(split_string.length), LOG, SliPluginUtils.LogLevel.DEBUG); - } - catch( Exception e ) { - // Have error message print parameters - throw new SvcLogicException( "An error occurred during SliStringUtils.split() where original_string = " + quotedOrNULL(regex) + - " regex = " + quotedOrNULL(regex) + - " limit = " + quotedOrNULL(regex) + - " ctx_memory_result_key = " + quotedOrNULL(regex), e ); - } - } - - private static String quotedOrNULL( String str ) { - return (str == null) ? "NULL" : '"' + str + '"'; - } - - /** - * exposes equalsIgnoreCase to directed graph - * @param parameters HashMap<String,String> of parameters passed by the DG to this function - * emits a true or false outcome - * <table border="1"> - * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead> - * <tbody> - * <tr><td>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>target</td><td>Mandatory</td><td>target string</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static String equalsIgnoreCase(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","target"}, LOG); - if(parameters.get("source").equalsIgnoreCase(parameters.get("target"))){ - return "true"; - } - return "false"; - } - - /** - * exposes toUpperCase to directed graph - * writes an upperCase version of source to outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void toUpper(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","outputPath"}, LOG); - ctx.setAttribute(parameters.get("outputPath"), parameters.get("source").toUpperCase()); - } - - /** - * exposes toLowerCase to directed graph - * writes a lowerCase version of source to outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void toLower(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","outputPath"}, LOG); - ctx.setAttribute(parameters.get("outputPath"), parameters.get("source").toLowerCase()); - } - - /** - * exposes contains to directed graph to test if one string contains another - * tests if the source contains the target - * @param parameters HashMap<String,String> of parameters passed by the DG to this function - * emits a true or false outcome - * <table border="1"> - * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead> - * <tbody> - * <tr><td>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>target</td><td>Mandatory</td><td>target string</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static String contains(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","target"}, LOG); - if(parameters.get("source").contains(parameters.get("target"))){ - return "true"; - } - return "false"; - } - - /** - * exposes endsWith to directed graph to test if one string endsWith another string - * tests if the source ends with the target - * @param parameters HashMap<String,String> of parameters passed by the DG to this function - * emits a true or false outcome - * <table border="1"> - * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead> - * <tbody> - * <tr><td>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>target</td><td>Mandatory</td><td>target string</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static String endsWith(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","target"}, LOG); - if(parameters.get("source").endsWith(parameters.get("target"))){ - return "true"; - } - return "false"; - } - - /** - * exposes startsWith to directed graph to test if one string endsWith another string - * tests if the source ends with the target - * @param parameters HashMap<String,String> of parameters passed by the DG to this function - * emits a true or false outcome - * <table border="1"> - * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead> - * <tbody> - * <tr><td>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>target</td><td>Mandatory</td><td>target string</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static String startsWith(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","target"}, LOG); - if(parameters.get("source").startsWith(parameters.get("target"))){ - return "true"; - } - return "false"; - } - - /** - * exposes trim to directed graph - * writes a trimmed version of the string to the outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void trim(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","outputPath"}, LOG); - ctx.setAttribute(parameters.get("outputPath"), parameters.get("source").trim()); - } - - /** - * exposes String.length() to directed graph - * writes the length of source to outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void getLength(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","outputPath"}, LOG); - ctx.setAttribute(parameters.get("outputPath"), String.valueOf(parameters.get("source").length())); - } - - /** - * exposes replace to directed graph - * writes the length of source to outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>target</td><td>Mandatory</td><td>The sequence of char values to be replaced</td></tr> - * <tr><td>replacement</td><td>Mandatory</td><td>The replacement sequence of char values</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void replace(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[]{"source","outputPath","target","replacement"}, LOG); - ctx.setAttribute(parameters.get("outputPath"), (parameters.get("source").replace(parameters.get("target"), parameters.get("replacement")))); - } - - /** - * 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 11.0.2 - */ - public void substring( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - try { - SliPluginUtils.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 ); - } - } - - /** - * Provides concat functionality to Directed Graphs. - * <p> - * Will concat target to source and write the result to outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>target</td><td>Mandatory</td><td>The sequence of char values to be replaced</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - * @since 11.0.2 - */ - public static void concat( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException { - SliPluginUtils.checkParameters( parameters, new String[]{"source","target","outputPath"}, LOG ); - String result = parameters.get("source").concat(parameters.get("target")); - ctx.setAttribute(parameters.get("outputPath"), result); - } - - /** - * Provides url encoding functionality to Directed Graphs. - * <p> - * Will url encode the source and write the result to outputPath - * @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>source</td><td>Mandatory</td><td>source string</td></tr> - * <tr><td>encoding</td><td>Optional</td><td>the name of a supported character encoding, defaulted to UTF-8 if not supplied</td></tr> - * <tr><td>outputPath</td><td>Mandatory</td><td>the location in context memory the result is written to</td></tr> - * </tbody> - * </table> - * @param ctx Reference to context memory - * @throws SvcLogicException - */ - public static void urlEncode(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException { - SliPluginUtils.checkParameters(parameters, new String[] { "source", "outputPath" }, LOG); - String encoding = parameters.get("encoding"); - if (encoding == null) { - encoding = "UTF-8"; - } - try { - String result = URLEncoder.encode(parameters.get("source"), encoding); - ctx.setAttribute(parameters.get("outputPath"), result); - } catch (UnsupportedEncodingException e) { - throw new SvcLogicException("Url encode failed.", e); - } - } - -} |