diff options
Diffstat (limited to 'jtosca/src/main/java/org/onap/sdc/toscaparser/api/functions/Token.java')
-rw-r--r-- | jtosca/src/main/java/org/onap/sdc/toscaparser/api/functions/Token.java | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/onap/sdc/toscaparser/api/functions/Token.java b/jtosca/src/main/java/org/onap/sdc/toscaparser/api/functions/Token.java new file mode 100644 index 0000000..240ce85 --- /dev/null +++ b/jtosca/src/main/java/org/onap/sdc/toscaparser/api/functions/Token.java @@ -0,0 +1,130 @@ +/*- + * ============LICENSE_START======================================================= + * SDC + * ================================================================================ + * Copyright (C) 2019 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.sdc.toscaparser.api.functions; + +import org.onap.sdc.toscaparser.api.TopologyTemplate; +import org.onap.sdc.toscaparser.api.common.JToscaValidationIssue; + +import java.util.ArrayList; + +import org.onap.sdc.toscaparser.api.utils.ThreadLocalsHolder; + +public class Token extends Function { + // Validate the function and provide an instance of the function + + //The token function is used within a TOSCA service template on a string to + //parse out (tokenize) substrings separated by one or more token characters + //within a larger string. + + //Arguments: + + //* The composite string that contains one or more substrings separated by + // token characters. + //* The string that contains one or more token characters that separate + // substrings within the composite string. + //* The integer indicates the index of the substring to return from the + // composite string. Note that the first substring is denoted by using + // the '0' (zero) integer value. + + //Example: + + // [ get_attribute: [ my_server, data_endpoint, ip_address ], ':', 1 ] + + + public Token(TopologyTemplate ttpl, Object context, String name, ArrayList<Object> args) { + super(ttpl, context, name, args); + } + + @Override + public Object result() { + return this; + } + + @Override + void validate() { + if (args.size() < 3) { + ThreadLocalsHolder.getCollector().appendValidationIssue(new JToscaValidationIssue("JE180", + "ValueError: Invalid arguments for function \"token\". " + + "Expected at least three arguments")); + } else { + if (!(args.get(1) instanceof String) || + ((String) args.get(1)).length() != 1) { + ThreadLocalsHolder.getCollector().appendValidationIssue(new JToscaValidationIssue("JE181", + "ValueError: Invalid arguments for function \"token\". " + + "Expected single char value as second argument")); + } + if (!(args.get(2) instanceof Integer)) { + ThreadLocalsHolder.getCollector().appendValidationIssue(new JToscaValidationIssue("JE182", + "ValueError: Invalid arguments for function \"token\"" + + "Expected integer value as third argument")); + } + } + } + +} + +/*python + +class Token(Function): +"""Validate the function and provide an instance of the function + +The token function is used within a TOSCA service template on a string to +parse out (tokenize) substrings separated by one or more token characters +within a larger string. + + +Arguments: + +* The composite string that contains one or more substrings separated by + token characters. +* The string that contains one or more token characters that separate + substrings within the composite string. +* The integer indicates the index of the substring to return from the + composite string. Note that the first substring is denoted by using + the '0' (zero) integer value. + +Example: + + [ get_attribute: [ my_server, data_endpoint, ip_address ], ':', 1 ] + +""" + +def validate(self): + if len(self.args) < 3: + ValidationIssueCollector.appendException( + ValueError(_('Invalid arguments for function "{0}". Expected ' + 'at least three arguments.').format(TOKEN))) + else: + if not isinstance(self.args[1], str) or len(self.args[1]) != 1: + ValidationIssueCollector.appendException( + ValueError(_('Invalid arguments for function "{0}". ' + 'Expected single char value as second ' + 'argument.').format(TOKEN))) + + if not isinstance(self.args[2], int): + ValidationIssueCollector.appendException( + ValueError(_('Invalid arguments for function "{0}". ' + 'Expected integer value as third ' + 'argument.').format(TOKEN))) + +def result(self): + return self +*/ |