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add npe check for current token

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Signed-off-by: Michael Hirsch <michael.hirsch@bosch-si.com>
This commit is contained in:
Michael Hirsch
2016-10-20 07:55:51 +02:00
parent ec874232d3
commit 37c711c84e
1 changed files with 15 additions and 7 deletions
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22
hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/rsql/RsqlParserValidationOracle.java
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@@ -122,6 +122,9 @@ public class RsqlParserValidationOracle implements RsqlValidationOracle {
final ParseExceptionWrapper parseExceptionWrapper = new ParseExceptionWrapper(parseException);
final int[][] expectedTokenSequence = parseExceptionWrapper.getExpectedTokenSequence();
final TokenWrapper currentToken = parseExceptionWrapper.getCurrentToken();
if (currentToken == null) {
return Collections.emptyList();
}
final TokenWrapper nextToken = currentToken.getNext();
final int currentTokenKind = currentToken.getKind();
final String currentTokenImageName = currentToken.getImage();
@@ -138,17 +141,22 @@ public class RsqlParserValidationOracle implements RsqlValidationOracle {
}
for (final int[] is : expectedTokenSequence) {
for (final int i : is) {
final Collection<String> tokenImage = TokenDescription.getTokenImage(i);
if (tokenImage != null && !tokenImage.isEmpty()) {
tokenImage.forEach(image -> listTokens.add(new SuggestToken(currentTokenEndColumn + 1,
nextTokenBeginColumn + image.length(), null, image)));
}
}
addSuggestionOnTokenImage(listTokens, nextTokenBeginColumn, currentTokenEndColumn, is);
}
return listTokens;
}
private static void addSuggestionOnTokenImage(final List<SuggestToken> listTokens, final int nextTokenBeginColumn,
final int currentTokenEndColumn, final int[] is) {
for (final int i : is) {
final Collection<String> tokenImage = TokenDescription.getTokenImage(i);
if (tokenImage != null && !tokenImage.isEmpty()) {
tokenImage.forEach(image -> listTokens.add(new SuggestToken(currentTokenEndColumn + 1,
nextTokenBeginColumn + image.length(), null, image)));
}
}
}
private static Optional<List<SuggestToken>> handleFieldTokenSuggestion(final String currentTokenImageName,
final int nextTokenBeginColumn, final int currentTokenEndColumn) {
final boolean containsDot = currentTokenImageName.indexOf('.') != -1;