| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.stanbol.enhancer.nlp.json.valuetype.impl; |
| |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.ConfigurationPolicy; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Service; |
| import org.apache.stanbol.enhancer.nlp.json.valuetype.ValueTypeParser; |
| import org.apache.stanbol.enhancer.nlp.json.valuetype.ValueTypeSerializer; |
| import org.apache.stanbol.enhancer.nlp.phrase.PhraseTag; |
| import org.apache.stanbol.enhancer.nlp.pos.LexicalCategory; |
| import org.codehaus.jackson.JsonNode; |
| import org.codehaus.jackson.map.ObjectMapper; |
| import org.codehaus.jackson.node.ObjectNode; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Component(immediate=true,policy=ConfigurationPolicy.IGNORE) |
| @Service(value={ValueTypeParser.class,ValueTypeSerializer.class}) |
| @Property(name=ValueTypeParser.PROPERTY_TYPE, value=PhraseTagSupport.TYPE_VALUE) |
| public class PhraseTagSupport implements ValueTypeParser<PhraseTag>, ValueTypeSerializer<PhraseTag> { |
| |
| private final Logger log = LoggerFactory.getLogger(PhraseTagSupport.class); |
| |
| public static final String TYPE_VALUE = "org.apache.stanbol.enhancer.nlp.ner.PhraseTag"; |
| |
| |
| @Override |
| public Class<PhraseTag> getType() { |
| return PhraseTag.class; |
| } |
| |
| @Override |
| public ObjectNode serialize(ObjectMapper mapper, PhraseTag value) { |
| ObjectNode jTag = mapper.createObjectNode(); |
| jTag.put("tag",value.getTag()); |
| if(value.getCategory() != null){ |
| jTag.put("lc", value.getCategory().ordinal()); |
| } |
| return jTag; |
| } |
| |
| |
| @Override |
| public PhraseTag parse(ObjectNode jValue) { |
| JsonNode tag = jValue.path("tag"); |
| if(!tag.isTextual()){ |
| throw new IllegalStateException("Unable to parse PhraseTag. The value of the " |
| +"'tag' field MUST have a textual value (json: "+jValue+")"); |
| } |
| JsonNode jCat = jValue.path("lc"); |
| LexicalCategory lc = null; |
| if(jCat.isTextual()){ |
| try { |
| lc = LexicalCategory.valueOf(jCat.getTextValue()); |
| } catch (IllegalArgumentException e) { |
| log.warn("Unable to parse category for PhraseTag from '" |
| +jCat.getTextValue()+"' (will create with tag only)!",e); |
| } |
| } else if(jCat.isInt()){ |
| lc = LexicalCategory.values()[jCat.getIntValue()]; |
| } else if(!jCat.isMissingNode()){ |
| log.warn("Unable to parse category for PhraseTag from "+jCat |
| +"(will create with tag only)"); |
| } |
| return new PhraseTag(tag.getTextValue(),lc); |
| } |
| |
| } |