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.v4; import 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 java.io.IOException; import java.math.BigInteger; import org.apache.commons.lang3.BooleanUtils; import org.apache.commons.lang3.StringUtils; public class TermDeserializer extends AbstractEdmDeserializer<Term> { @Override protected Term doDeserialize(final JsonParser jp, final DeserializationContext ctxt) throws IOException, JsonProcessingException { final Term term = new Term(); for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) { final JsonToken token = jp.getCurrentToken(); if (token == JsonToken.FIELD_NAME) { if ("Name".equals(jp.getCurrentName())) { term.setName(jp.nextTextValue()); } else if ("Type".equals(jp.getCurrentName())) { term.setType(jp.nextTextValue()); } else if ("BaseTerm".equals(jp.getCurrentName())) { term.setBaseTerm(jp.nextTextValue()); } else if ("DefaultValue".equals(jp.getCurrentName())) { term.setDefaultValue(jp.nextTextValue()); } else if ("Nullable".equals(jp.getCurrentName())) { term.setNullable(BooleanUtils.toBoolean(jp.nextTextValue())); } else if ("MaxLength".equals(jp.getCurrentName())) { term.setMaxLength(jp.nextTextValue()); } else if ("Precision".equals(jp.getCurrentName())) { term.setPrecision(BigInteger.valueOf(jp.nextLongValue(0L))); } else if ("Scale".equals(jp.getCurrentName())) { term.setScale(BigInteger.valueOf(jp.nextLongValue(0L))); } else if ("SRID".equals(jp.getCurrentName())) { term.setSrid(jp.nextTextValue()); } else if ("AppliesTo".equals(jp.getCurrentName())) { for (String split : StringUtils.split(jp.nextTextValue())) { term.getAppliesTo().add(CSDLElement.valueOf(split)); } } else if ("Annotation".equals(jp.getCurrentName())) { jp.nextToken(); term.setAnnotation(jp.getCodec().readValue(jp, Annotation.class)); } } } return term; } }