001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * tdelprat 018 */ 019package org.nuxeo.ecm.automation.core.impl.adapters; 020 021import java.util.HashMap; 022import java.util.Iterator; 023import java.util.Map; 024import java.util.Map.Entry; 025 026import org.nuxeo.ecm.automation.OperationContext; 027import org.nuxeo.ecm.automation.TypeAdaptException; 028import org.nuxeo.ecm.automation.TypeAdapter; 029import org.nuxeo.ecm.automation.core.util.Properties; 030 031import com.fasterxml.jackson.databind.JsonNode; 032 033public class JsonNodeToProperties implements TypeAdapter { 034 035 @Override 036 public Object getAdaptedValue(OperationContext ctx, Object objectToAdapt) throws TypeAdaptException { 037 038 JsonNode json = (JsonNode) objectToAdapt; 039 Map<String, String> map = new HashMap<>(); 040 041 Iterator<Entry<String, JsonNode>> it = json.fields(); 042 while (it.hasNext()) { 043 Entry<String, JsonNode> entry = it.next(); 044 String key = entry.getKey(); 045 JsonNode value = entry.getValue(); 046 if (value.isArray()) { 047 int size = value.size(); 048 if (size == 0) { 049 map.put(key, null); 050 } else if (size == 1) { 051 map.put(key, value.get(0).asText()); 052 } else { 053 StringBuilder sb = new StringBuilder(size * 32); 054 sb.append(value.get(0).asText()); 055 for (int i = 1; i < size; i++) { 056 sb.append(',').append(value.get(i).asText()); 057 } 058 map.put(key, sb.toString()); 059 } 060 } else { 061 if (value.isTextual()) { 062 map.put(key, value.textValue()); 063 } else { 064 map.put(key, value.toString()); 065 } 066 } 067 } 068 return new Properties(map); 069 } 070 071}