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/*-
* ============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
*/
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