62 lines
1.6 KiB
Java
62 lines
1.6 KiB
Java
package org.gcube.social_networking.socialutillibrary;
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import java.io.StringWriter;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.socialnetworking.token.ReplaceableToken;
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import org.gcube.socialnetworking.token.TagToken;
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import org.gcube.socialnetworking.token.Token;
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import org.gcube.socialnetworking.token.URLToken;
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public class MessageParser {
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private final String originalMessage;
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private StringWriter stringWriter;
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private List<ReplaceableToken> tokens;
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public MessageParser(String message) {
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this.originalMessage = message;
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}
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public List<ReplaceableToken> getTokens() {
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if(tokens==null){
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tokens = new ArrayList<>();
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SocialStringTokenizer socialStringTokenizer = new SocialStringTokenizer(originalMessage);
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for(Token token : socialStringTokenizer.getTokens()) {
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String tokenString = token.getToken();
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if(tokenString.startsWith("#")) {
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TagToken tagToken = new TagToken(token);
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tokens.add(tagToken);
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continue;
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}
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URL url = URLToken.isURL(tokenString);
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if(url!=null) {
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URLToken urlToken = new URLToken(token, url);
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tokens.add(urlToken);
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continue;
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}
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ReplaceableToken replaceableToken = new ReplaceableToken(token);
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tokens.add(replaceableToken);
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}
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}
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return tokens;
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}
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public String getParsedMessage() {
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if(stringWriter==null) {
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stringWriter = new StringWriter();
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for(ReplaceableToken token : getTokens()) {
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stringWriter.append(token.getTokenReplacement());
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stringWriter.append(token.getDelimiter());
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}
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}
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return stringWriter.toString();
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}
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}
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