List of usage examples for com.fasterxml.jackson.databind DeserializationContext wrongTokenException
public JsonMappingException wrongTokenException(JsonParser paramJsonParser, JsonToken paramJsonToken,
String paramString)
From source file:com.basistech.rosette.dm.jackson.MorphoAnalysisListDeserializer.java
@Override public List<MorphoAnalysis> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { if (!cached) { throw new JsonMappingException(jp, "attempt to deserialize with un-contextualized MorphoAnalysisListDeserializer"); }/* w w w . ja v a 2s. c o m*/ /* * This will be entered pointing to the array start. */ if (jp.getCurrentToken() != JsonToken.START_ARRAY) { throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "Expected array of items"); } JsonDeserializer<Object> currentDeserializer = castDeserializer( ctxt.getAttribute(MorphoAnalysisListDeserializer.class)); if (currentDeserializer == null) { currentDeserializer = maDeserializer; ctxt.setAttribute(MorphoAnalysisListDeserializer.class, maDeserializer); } List<MorphoAnalysis> result = Lists.newArrayList(); while (jp.nextToken() != JsonToken.END_ARRAY) { // if we just read it in as the wrong class, any leftovers will end up in extendedAttributes, and we can cope. MorphoAnalysis analysis = (MorphoAnalysis) currentDeserializer.deserialize(jp, ctxt); if (analysis.getExtendedProperties().size() != 0) { // so, we have leftovers. Note that this will not trim han and arabic down. Tough if (analysis.getExtendedProperties().containsKey("morphemes")) { KoreanMorphoAnalysis.Builder builder = new KoreanMorphoAnalysis.Builder(); copyBasic(analysis, builder); List<String> morphemes = cast(analysis.getExtendedProperties().get("morphemes")); List<String> morphemeTags = cast(analysis.getExtendedProperties().get("morphemeTags")); for (int x = 0; x < morphemes.size(); x++) { builder.addMorpheme(morphemes.get(x), morphemeTags.get(x)); } for (Map.Entry<String, Object> me : analysis.getExtendedProperties().entrySet()) { if (!"morphemes".equals(me.getKey()) && !"morphemeTags".equals(me.getKey())) { builder.extendedProperty(me.getKey(), me.getValue()); } } analysis = builder.build(); ctxt.setAttribute(MorphoAnalysisListDeserializer.class, korMaDeserializer); } else if (analysis.getExtendedProperties().containsKey("readings")) { // convert to Han. HanMorphoAnalysis.Builder builder = new HanMorphoAnalysis.Builder(); copyBasic(analysis, builder); for (String reading : cast(analysis.getExtendedProperties().get("readings"))) { builder.addReading(reading); } for (Map.Entry<String, Object> me : analysis.getExtendedProperties().entrySet()) { if (!"readings".equals(me.getKey())) { builder.extendedProperty(me.getKey(), me.getValue()); } } analysis = builder.build(); ctxt.setAttribute(MorphoAnalysisListDeserializer.class, hanMaDeserializer); } else if (anyArabicFields(analysis.getExtendedProperties().keySet())) { ArabicMorphoAnalysis.Builder builder = new ArabicMorphoAnalysis.Builder(); copyBasic(analysis, builder); Integer prefixLength = (Integer) analysis.getExtendedProperties().get("prefixLength"); Integer stemLength = (Integer) analysis.getExtendedProperties().get("stemLength"); if (prefixLength != null && stemLength != null) { builder.lengths(prefixLength, stemLength); } String root = (String) analysis.getExtendedProperties().get("root"); if (root != null) { builder.root(root); } Boolean definiteArticle = (Boolean) analysis.getExtendedProperties().get("definiteArticle"); if (definiteArticle != null) { builder.definiteArticle(definiteArticle); } Boolean strippablePrefix = (Boolean) analysis.getExtendedProperties().get("strippablePrefix"); if (strippablePrefix != null) { builder.strippablePrefix(strippablePrefix); } List<String> prefixes = cast(analysis.getExtendedProperties().get("prefixes")); if (prefixes != null) { List<String> prefixTags = cast(analysis.getExtendedProperties().get("prefixTags")); for (int x = 0; x < prefixes.size(); x++) { builder.addPrefix(prefixes.get(x), prefixTags.get(x)); } } List<String> stems = cast(analysis.getExtendedProperties().get("stems")); if (stems != null) { List<String> stemTags = cast(analysis.getExtendedProperties().get("stemTags")); for (int x = 0; x < stems.size(); x++) { builder.addStem(stems.get(x), stemTags.get(x)); } } List<String> suffixes = cast(analysis.getExtendedProperties().get("suffixes")); if (suffixes != null) { List<String> suffixTags = cast(analysis.getExtendedProperties().get("suffixTags")); for (int x = 0; x < suffixes.size(); x++) { builder.addSuffix(suffixes.get(x), suffixTags.get(x)); } } for (Map.Entry<String, Object> me : analysis.getExtendedProperties().entrySet()) { if (!ARABIC_FIELDS.contains(me.getKey())) { builder.extendedProperty(me.getKey(), me.getValue()); } } analysis = builder.build(); ctxt.setAttribute(MorphoAnalysisListDeserializer.class, arMaDeserializer); } } result.add(analysis); } return ImmutableList.copyOf(result); }
From source file:com.basistech.rosette.dm.jackson.ListAttributeDeserializer.java
@SuppressWarnings("unchecked") private ListAttribute deserialize(JsonParser jp, DeserializationContext ctxt, TokenBuffer tb) throws IOException { jp.nextToken();/*ww w . j a v a2 s.c om*/ String keyName = jp.getText(); if (tb != null) { // need to put back skipped properties? jp = JsonParserSequence.createFlattened(tb.asParser(jp), jp); } // Must point to the next value; tb had no current, jp pointed to VALUE_STRING: KnownAttribute attribute = KnownAttribute.getAttributeForKey(keyName); if (attribute == null) { attribute = KnownAttribute.UNKNOWN; } Class<? extends BaseAttribute> itemClass = attribute.attributeClass(); ListAttribute.Builder<BaseAttribute> builder = new ListAttribute.Builder<>(attribute.attributeClass()); List<BaseAttribute> items = Lists.newArrayList(); JsonToken nextToken; while ((nextToken = jp.nextToken()) != JsonToken.END_OBJECT) { if (nextToken != JsonToken.FIELD_NAME) { throw ctxt.wrongTokenException(jp, JsonToken.END_OBJECT, "Expected field name."); } else { String name = jp.getCurrentName(); if ("items".equals(name)) { // the actual list items. nextToken = jp.nextToken(); if (nextToken == JsonToken.VALUE_EMBEDDED_OBJECT) { Object o = jp.getEmbeddedObject(); if (o instanceof List) { // could it be an array, also?!? // when using JsonTree, sometimes Jackson just sticks the entire Java object in here. items.addAll((List) o); } else { throw ctxt.mappingException( "List contains VALUE_EMBEDDED_OBJECT for items, but it wasn't a list."); } } else if (nextToken != JsonToken.START_ARRAY) { // what about nothing? throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "Expected array of items"); } else { // the START_ARRAY case, which is _normal_. Read the elements. while (jp.nextToken() != JsonToken.END_ARRAY) { items.add(jp.readValueAs(itemClass)); } } } else { nextToken = jp.nextToken(); Object value; if (nextToken == JsonToken.VALUE_EMBEDDED_OBJECT) { value = jp.getEmbeddedObject(); } else { value = jp.readValueAs(Object.class); } builder.extendedProperty(name, value); } } } builder.setItems(items); return builder.build(); }