diff options
Diffstat (limited to 'jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/functions/Token.java')
-rw-r--r-- | jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/functions/Token.java | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/functions/Token.java b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/functions/Token.java new file mode 100644 index 0000000..e282d8a --- /dev/null +++ b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/functions/Token.java @@ -0,0 +1,111 @@ +package org.openecomp.sdc.toscaparser.api.functions; + +import java.util.ArrayList; +import java.util.LinkedHashMap; + +import org.openecomp.sdc.toscaparser.api.NodeTemplate; +import org.openecomp.sdc.toscaparser.api.TopologyTemplate; +import org.openecomp.sdc.toscaparser.api.common.ExceptionCollector; + +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) { + ExceptionCollector.appendException( + "ValueError: Invalid arguments for function \"token\". " + + "Expected at least three arguments"); + } + else { + if(!(args.get(1) instanceof String) || + ((String)args.get(1)).length() != 1) { + ExceptionCollector.appendException( + "ValueError: Invalid arguments for function \"token\". " + + "Expected single char value as second argument"); + } + if(!(args.get(2) instanceof Integer)) { + ExceptionCollector.appendException( + "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: + ExceptionCollector.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: + ExceptionCollector.appendException( + ValueError(_('Invalid arguments for function "{0}". ' + 'Expected single char value as second ' + 'argument.').format(TOKEN))) + + if not isinstance(self.args[2], int): + ExceptionCollector.appendException( + ValueError(_('Invalid arguments for function "{0}". ' + 'Expected integer value as third ' + 'argument.').format(TOKEN))) + +def result(self): + return self +*/
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