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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aai
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * Copyright © 2017 Amdocs
* * ===========================================================================
* * 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====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.cadi.util;
import com.att.cadi.UserChain;
public class UserChainManip {
/**
Build an element in the correct format for UserChain.
Format:<APP>:<ID>:<protocol>[:AS][,<APP>:<ID>:<protocol>]*
@see UserChain
*/
public static StringBuilder build(StringBuilder sb, String app, String id, UserChain.Protocol proto, boolean as) {
boolean mayAs;
if(!(mayAs=sb.length()==0)) {
sb.append(',');
}
sb.append(app);
sb.append(':');
sb.append(id);
sb.append(':');
sb.append(proto.name());
if(as && mayAs) {
sb.append(":AS");
}
return sb;
}
public static String idToNS(String id) {
if(id==null) {
return "";
} else {
StringBuilder sb = new StringBuilder();
char c;
int end;
boolean first = true;
for(int idx = end = id.length()-1;idx>=0;--idx) {
if((c = id.charAt(idx))=='@' || c=='.') {
if(idx<end) {
if(first) {
first = false;
} else {
sb.append('.');
}
for(int i=idx+1;i<=end;++i) {
sb.append(id.charAt(i));
}
}
end=idx-1;
if(c=='@') {
break;
}
}
}
return sb.toString();
}
}
}
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