X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=sli%2Fcommon%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fsdnc%2Fsli%2FSvcLogicExpressionFactory.java;fp=sli%2Fcommon%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fsdnc%2Fsli%2FSvcLogicExpressionFactory.java;h=0000000000000000000000000000000000000000;hb=3cd5e19b313f5835335d04f1f002ff858fcf174f;hp=cce8e044d07d039a7910d15dfd4763315f56f434;hpb=b7cb3b7c57d78b2be23290c201c9517965055d24;p=sdnc%2Fcore.git diff --git a/sli/common/src/main/java/org/openecomp/sdnc/sli/SvcLogicExpressionFactory.java b/sli/common/src/main/java/org/openecomp/sdnc/sli/SvcLogicExpressionFactory.java deleted file mode 100644 index cce8e04..0000000 --- a/sli/common/src/main/java/org/openecomp/sdnc/sli/SvcLogicExpressionFactory.java +++ /dev/null @@ -1,99 +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; - -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.io.InputStream; - -import org.antlr.v4.runtime.ANTLRInputStream; -import org.antlr.v4.runtime.CharStream; -import org.antlr.v4.runtime.CommonTokenStream; -import org.antlr.v4.runtime.tree.ParseTreeWalker; -import org.openecomp.sdnc.sli.ExprGrammarParser.ExprContext; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - - -public class SvcLogicExpressionFactory { - - private static final Logger LOG = LoggerFactory - .getLogger(SvcLogicExpressionFactory.class); - - - public static SvcLogicExpression parse(String exprStr) throws IOException - { - LOG.trace("parse("+exprStr+")"); - InputStream exprStream = new ByteArrayInputStream(exprStr.getBytes()); - CharStream input = new ANTLRInputStream(exprStream); - ExprGrammarLexer lexer = new ExprGrammarLexer(input); - CommonTokenStream tokens = new CommonTokenStream(lexer); - ExprGrammarParser parser = new ExprGrammarParser(tokens); - - lexer.removeErrorListeners(); - lexer.addErrorListener(SvcLogicExprParserErrorListener.getInstance()); - parser.removeErrorListeners(); - parser.addErrorListener(SvcLogicExprParserErrorListener.getInstance()); - - ExprContext expression = null; - - try { - expression = parser.expr(); - } catch (Exception e) { - String errorMsg = e.getMessage(); - - LOG.error(errorMsg); - throw new SvcLogicParserException(errorMsg); - } - - - ParseTreeWalker walker = new ParseTreeWalker(); - SvcLogicExprListener listener = new SvcLogicExprListener(); - walker.walk(listener, expression); - - - return(listener.getParsedExpr()); - } - - public static void main(String argv[]) { - - - System.setProperty(org.slf4j.impl.SimpleLogger.DEFAULT_LOG_LEVEL_KEY, "debug"); - - StringBuffer sbuff = new StringBuffer(); - - for (int i = 0 ; i < argv.length ; i++) - { - if (sbuff.length() > 0) - { - sbuff.append(" "); - } - sbuff.append(argv[i]); - } - - try { - SvcLogicExpressionFactory.parse(sbuff.toString()); - } catch (IOException e) { - e.printStackTrace(); - } - } -}