Java tutorial
/** * Copyright Microsoft Open Technologies, Inc. * * All Rights Reserved * * Licensed 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 * * THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION * ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A * PARTICULAR PURPOSE, MERCHANTABILITY OR NON-INFRINGEMENT. * * See the Apache License, Version 2.0 for the specific language * governing permissions and limitations under the License. */ package com.msopentech.odatajclient.engine.data.metadata.edm; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.JsonToken; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JsonDeserializer; import java.io.IOException; public class ReferentialConstraintRoleDeserializer extends JsonDeserializer<ReferentialConstraintRole> { @Override public ReferentialConstraintRole deserialize(final JsonParser jp, final DeserializationContext ctxt) throws IOException, JsonProcessingException { final ReferentialConstraintRole refConstRole = new ReferentialConstraintRole(); for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) { final JsonToken token = jp.getCurrentToken(); if (token == JsonToken.FIELD_NAME) { if ("Role".equals(jp.getCurrentName())) { refConstRole.setRole(jp.nextTextValue()); } else if ("PropertyRef".equals(jp.getCurrentName())) { jp.nextToken(); refConstRole.getPropertyRefs().add(jp.getCodec().readValue(jp, PropertyRef.class)); } } } return refConstRole; } }