List of usage examples for com.fasterxml.jackson.core JsonParser getCurrentToken
public abstract JsonToken getCurrentToken();
From source file:com.adobe.communities.ugc.migration.importer.UGCImportHelper.java
protected static void importTranslation(final JsonParser jsonParser, final Resource post) throws IOException { JsonToken token = jsonParser.getCurrentToken(); final Map<String, Object> properties = new HashMap<String, Object>(); if (token != JsonToken.START_OBJECT) { throw new IOException("expected a start object token, got " + token.asString()); }//w ww. j av a 2 s.com properties.put("jcr:primaryType", "social:asiResource"); Resource translationFolder = null; token = jsonParser.nextToken(); while (token == JsonToken.FIELD_NAME) { token = jsonParser.nextToken(); //advance to the field value if (jsonParser.getCurrentName().equals((ContentTypeDefinitions.LABEL_TRANSLATIONS))) { if (null == translationFolder) { // begin by creating the translation folder resource translationFolder = post.getResourceResolver().create(post, "translation", properties); } //now check to see if any translations exist if (token == JsonToken.START_OBJECT) { token = jsonParser.nextToken(); if (token == JsonToken.FIELD_NAME) { while (token == JsonToken.FIELD_NAME) { // each new field represents another translation final Map<String, Object> translationProperties = new HashMap<String, Object>(); translationProperties.put("jcr:primaryType", "social:asiResource"); String languageLabel = jsonParser.getCurrentName(); token = jsonParser.nextToken(); if (token != JsonToken.START_OBJECT) { throw new IOException("expected a start object token for translation item, got " + token.asString()); } token = jsonParser.nextToken(); while (token != JsonToken.END_OBJECT) { jsonParser.nextToken(); //get next field value if (jsonParser.getCurrentName() .equals(ContentTypeDefinitions.LABEL_TIMESTAMP_FIELDS)) { jsonParser.nextToken(); // advance to first field name while (!jsonParser.getCurrentToken().equals(JsonToken.END_ARRAY)) { final String timestampLabel = jsonParser.getValueAsString(); if (translationProperties.containsKey(timestampLabel)) { final Calendar calendar = new GregorianCalendar(); calendar.setTimeInMillis(Long .parseLong((String) translationProperties.get(timestampLabel))); translationProperties.put(timestampLabel, calendar.getTime()); } jsonParser.nextToken(); } } else if (jsonParser.getCurrentName() .equals(ContentTypeDefinitions.LABEL_SUBNODES)) { jsonParser.skipChildren(); } else { translationProperties.put(jsonParser.getCurrentName(), URLDecoder.decode(jsonParser.getValueAsString(), "UTF-8")); } token = jsonParser.nextToken(); //get next field label } // add the language-specific translation under the translation folder resource Resource translation = post.getResourceResolver().create(post.getChild("translation"), languageLabel, translationProperties); if (null == translation) { throw new IOException("translation not actually imported"); } } jsonParser.nextToken(); //skip END_OBJECT token for translation } else if (token == JsonToken.END_OBJECT) { // no actual translation to import, so we're done here jsonParser.nextToken(); } } else { throw new IOException( "expected translations to be contained in an object, saw instead: " + token.asString()); } } else if (jsonParser.getCurrentName().equals("mtlanguage") || jsonParser.getCurrentName().equals("jcr:createdBy")) { properties.put(jsonParser.getCurrentName(), jsonParser.getValueAsString()); } else if (jsonParser.getCurrentName().equals("jcr:created")) { final Calendar calendar = new GregorianCalendar(); calendar.setTimeInMillis(jsonParser.getLongValue()); properties.put("jcr:created", calendar.getTime()); } token = jsonParser.nextToken(); } if (null == translationFolder && properties.containsKey("mtlanguage")) { // it's possible that no translations existed, so we need to make sure the translation resource (which // includes the original post's detected language) is created anyway post.getResourceResolver().create(post, "translation", properties); } }
From source file:com.adobe.communities.ugc.migration.importer.UGCImportHelper.java
public static Map<String, Object> extractSubmap(final JsonParser jsonParser) throws IOException { jsonParser.nextToken(); // skip the START_OBJECT token final Map<String, Object> subMap = new HashMap<String, Object>(); while (!jsonParser.getCurrentToken().equals(JsonToken.END_OBJECT)) { final String label = jsonParser.getCurrentName(); // get the current label final JsonToken token = jsonParser.nextToken(); // get the current value if (!token.isScalarValue()) { if (token.equals(JsonToken.START_OBJECT)) { // if the next token starts a new object, recurse into it subMap.put(label, extractSubmap(jsonParser)); } else if (token.equals(JsonToken.START_ARRAY)) { final List<String> subArray = new ArrayList<String>(); jsonParser.nextToken(); // skip the START_ARRAY token while (!jsonParser.getCurrentToken().equals(JsonToken.END_ARRAY)) { subArray.add(jsonParser.getValueAsString()); jsonParser.nextToken(); }/* w w w.j av a 2 s. com*/ subMap.put(label, subArray); jsonParser.nextToken(); // skip the END_ARRAY token } } else { // either a string, boolean, or long value if (token.isNumeric()) { subMap.put(label, jsonParser.getValueAsLong()); } else { final String value = jsonParser.getValueAsString(); if (value.equals("true") || value.equals("false")) { subMap.put(label, jsonParser.getValueAsBoolean()); } else { subMap.put(label, value); } } } jsonParser.nextToken(); // next token will either be an "END_OBJECT" or a new label } jsonParser.nextToken(); // skip the END_OBJECT token return subMap; }
From source file:com.unboundid.scim2.common.utils.Parser.java
/** * Read a filter from the reader./*from w w w .ja v a2s . co m*/ * * @param reader The reader to read the filter from. * @param isValueFilter Whether to read the filter as a value filter. * @return The parsed filter. * @throws BadRequestException If the filter string could not be parsed. */ private static Filter readFilter(final StringReader reader, final boolean isValueFilter) throws BadRequestException { final Stack<Filter> outputStack = new Stack<Filter>(); final Stack<String> precedenceStack = new Stack<String>(); String token; String previousToken = null; while ((token = readFilterToken(reader, isValueFilter)) != null) { if (token.equals("(") && expectsNewFilter(previousToken)) { precedenceStack.push(token); } else if (token.equalsIgnoreCase(FilterType.NOT.getStringValue()) && expectsNewFilter(previousToken)) { // "not" should be followed by an ( String nextToken = readFilterToken(reader, isValueFilter); if (nextToken == null) { throw BadRequestException.invalidFilter("Unexpected end of filter string"); } if (!nextToken.equals("(")) { final String msg = String.format("Expected '(' at position %d", reader.mark); throw BadRequestException.invalidFilter(msg); } precedenceStack.push(token); } else if (token.equals(")") && !expectsNewFilter(previousToken)) { String operator = closeGrouping(precedenceStack, outputStack, false); if (operator == null) { final String msg = String.format( "No opening parenthesis matching closing " + "parenthesis at position %d", reader.mark); throw BadRequestException.invalidFilter(msg); } if (operator.equalsIgnoreCase(FilterType.NOT.getStringValue())) { // Treat "not" the same as "(" except wrap everything in a not filter. outputStack.push(Filter.not(outputStack.pop())); } } else if (token.equalsIgnoreCase(FilterType.AND.getStringValue()) && !expectsNewFilter(previousToken)) { // and has higher precedence than or. precedenceStack.push(token); } else if (token.equalsIgnoreCase(FilterType.OR.getStringValue()) && !expectsNewFilter(previousToken)) { // pop all the pending ands first before pushing or. LinkedList<Filter> andComponents = new LinkedList<Filter>(); while (!precedenceStack.isEmpty()) { if (precedenceStack.peek().equalsIgnoreCase(FilterType.AND.getStringValue())) { precedenceStack.pop(); andComponents.addFirst(outputStack.pop()); } else { break; } if (!andComponents.isEmpty()) { andComponents.addFirst(outputStack.pop()); outputStack.push(Filter.and(andComponents)); } } precedenceStack.push(token); } else if (token.endsWith("[") && expectsNewFilter(previousToken)) { // This is a complex value filter. final Path filterAttribute; try { filterAttribute = parsePath(token.substring(0, token.length() - 1)); } catch (final BadRequestException e) { Debug.debugException(e); final String msg = String.format("Invalid attribute path at position %d: %s", reader.mark, e.getMessage()); throw BadRequestException.invalidFilter(msg); } if (filterAttribute.isRoot()) { final String msg = String.format("Attribute path expected at position %d", reader.mark); throw BadRequestException.invalidFilter(msg); } outputStack.push(Filter.hasComplexValue(filterAttribute, readFilter(reader, true))); } else if (isValueFilter && token.equals("]") && !expectsNewFilter(previousToken)) { break; } else if (expectsNewFilter(previousToken)) { // This must be an attribute path followed by operator and maybe value. final Path filterAttribute; try { filterAttribute = parsePath(token); } catch (final BadRequestException e) { Debug.debugException(e); final String msg = String.format("Invalid attribute path at position %d: %s", reader.mark, e.getMessage()); throw BadRequestException.invalidFilter(msg); } if (filterAttribute.isRoot()) { final String msg = String.format("Attribute path expected at position %d", reader.mark); throw BadRequestException.invalidFilter(msg); } String op = readFilterToken(reader, isValueFilter); if (op == null) { throw BadRequestException.invalidFilter("Unexpected end of filter string"); } if (op.equalsIgnoreCase(FilterType.PRESENT.getStringValue())) { outputStack.push(Filter.pr(filterAttribute)); } else { ValueNode valueNode; try { // Mark the beginning of the JSON value so we can later reset back // to this position and skip the actual chars that were consumed // by Jackson. The Jackson parser is buffered and reads everything // until the end of string. reader.mark(0); ScimJsonFactory scimJsonFactory = (ScimJsonFactory) JsonUtils.getObjectReader() .getFactory(); JsonParser parser = scimJsonFactory.createScimFilterParser(reader); // The object mapper will return a Java null for JSON null. // Have to distinguish between reading a JSON null and encountering // the end of string. if (parser.getCurrentToken() == null && parser.nextToken() == null) { // End of string. valueNode = null; } else { valueNode = parser.readValueAsTree(); // This is actually a JSON null. Use NullNode. if (valueNode == null) { valueNode = JsonUtils.getJsonNodeFactory().nullNode(); } } // Reset back to the beginning of the JSON value. reader.reset(); // Skip the number of chars consumed by JSON parser. reader.skip(parser.getCurrentLocation().getCharOffset()); } catch (IOException e) { final String msg = String.format("Invalid comparison value at position %d: %s", reader.mark, e.getMessage()); throw BadRequestException.invalidFilter(msg); } if (valueNode == null) { throw BadRequestException.invalidFilter("Unexpected end of filter string"); } if (op.equalsIgnoreCase(FilterType.EQUAL.getStringValue())) { outputStack.push(Filter.eq(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.NOT_EQUAL.getStringValue())) { outputStack.push(Filter.ne(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.CONTAINS.getStringValue())) { outputStack.push(Filter.co(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.STARTS_WITH.getStringValue())) { outputStack.push(Filter.sw(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.ENDS_WITH.getStringValue())) { outputStack.push(Filter.ew(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.GREATER_THAN.getStringValue())) { outputStack.push(Filter.gt(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.GREATER_OR_EQUAL.getStringValue())) { outputStack.push(Filter.ge(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.LESS_THAN.getStringValue())) { outputStack.push(Filter.lt(filterAttribute, valueNode)); } else if (op.equalsIgnoreCase(FilterType.LESS_OR_EQUAL.getStringValue())) { outputStack.push(Filter.le(filterAttribute, valueNode)); } else { final String msg = String.format("Unrecognized attribute operator '%s' at position %d. " + "Expected: eq,ne,co,sw,ew,pr,gt,ge,lt,le", op, reader.mark); throw BadRequestException.invalidFilter(msg); } } } else { final String msg = String.format("Unexpected character '%s' at position %d", token, reader.mark); throw BadRequestException.invalidFilter(msg); } previousToken = token; } closeGrouping(precedenceStack, outputStack, true); if (outputStack.isEmpty()) { throw BadRequestException.invalidFilter("Unexpected end of filter string"); } return outputStack.pop(); }
From source file:com.basistech.rosette.dm.jackson.VersionCheckDeserializer.java
@Override public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException { if (p.getCurrentToken() != JsonToken.VALUE_STRING) { throw ctxt.wrongTokenException(p, JsonToken.VALUE_STRING, "The value of 'version' must be a string"); }/*from w w w.j av a 2 s . com*/ String version = p.readValueAs(String.class); String[] bits = version.split("\\."); if (bits.length < 3) { // allow for a fourth digit for some reason some day. throw ctxt.weirdStringException(version, String.class, "Versions must be of the form x.y.z"); } if (!"1".equals(bits[0])) { throw ctxt.weirdStringException(version, String.class, String.format("Incompatible ADM version %s", version)); } return version; }
From source file:com.animedetour.api.sched.deserialization.PanelDateDeserializerTest.java
@Test(expected = JsonMappingException.class) public void deserializationFailure() throws IOException { PanelDateDeserializer deserializer = new PanelDateDeserializer(); JsonParser parser = Mockito.mock(JsonParser.class); Mockito.when(parser.getCurrentToken()).thenReturn(JsonToken.VALUE_FALSE); DeserializationContext context = Mockito.mock(DeserializationContext.class); Mockito.when(context.mappingException(Mockito.anyString())) .thenReturn(new JsonMappingException("Mapping failure")); deserializer.deserialize(parser, context); }
From source file:com.basistech.rosette.dm.jackson.array.MorphoAnalysisListArrayDeserializer.java
@Override public List<MorphoAnalysis> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { if (jp.getCurrentToken() != JsonToken.START_ARRAY) { throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "Expected array of items"); }/*from w w w .j ava 2s. co m*/ List<MorphoAnalysis> results = Lists.newArrayList(); MorphoAnalysisTypes type = MorphoAnalysisTypes.PLAIN; while (jp.nextToken() != JsonToken.END_ARRAY) { if (jp.getCurrentToken() == JsonToken.VALUE_NUMBER_INT) { type = MorphoAnalysisTypes.byOrdinal(jp.getIntValue()); jp.nextToken(); } results.add(jp.readValueAs(type.getMorphoAnalysisClass())); } return ImmutableList.copyOf(results); }
From source file:org.elasticsoftware.elasticactors.geoevents.serialization.JacksonGeoHashDeserializer.java
@Override public GeoHash deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { JsonToken curr = jp.getCurrentToken(); // Usually should just get string value: if (curr == JsonToken.VALUE_STRING) { return GeoHash.fromGeohashString(jp.getText()); }//from w ww .ja va 2 s.c om throw ctxt.mappingException(_valueClass, curr); }
From source file:org.hyperledger.jackson.BIDDeserializer.java
@Override public BID deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { JsonToken t = jp.getCurrentToken(); if (t == JsonToken.VALUE_STRING) { String hashString = jp.getText().trim(); if (hashString.length() == 0) { return null; }//w w w . ja v a2 s .co m return new BID(hashString); } throw ctxt.mappingException(handledType()); }
From source file:org.hyperledger.jackson.HashDeserializer.java
@Override public Hash deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { JsonToken t = jp.getCurrentToken(); if (t == JsonToken.VALUE_STRING) { String hashString = jp.getText().trim(); if (hashString.length() == 0) { return null; }//from w w w. j av a 2 s .c o m return new Hash(hashString); } throw ctxt.mappingException(handledType()); }
From source file:org.hyperledger.jackson.TIDDeserializer.java
@Override public TID deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { JsonToken t = jp.getCurrentToken(); if (t == JsonToken.VALUE_STRING) { String hashString = jp.getText().trim(); if (hashString.length() == 0) { return null; }// ww w. j ava 2 s . c om return new TID(hashString); } throw ctxt.mappingException(handledType()); }