org.apache.olingo.client.core.edm.xml.TermDeserializer.java Source code

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Here is the source code for org.apache.olingo.client.core.edm.xml.TermDeserializer.java

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/*
 * 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.olingo.client.core.edm.xml;

import java.io.IOException;
import java.util.Arrays;

import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.olingo.commons.api.edm.geo.SRID;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;

public class TermDeserializer extends AbstractEdmDeserializer<TermImpl> {

    @Override
    protected TermImpl doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
            throws IOException, JsonProcessingException {

        final TermImpl term = new TermImpl();

        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())) {
                    final String maxLenght = jp.nextTextValue();
                    term.setMaxLength(
                            maxLenght.equalsIgnoreCase("max") ? Integer.MAX_VALUE : Integer.valueOf(maxLenght));
                } else if ("Precision".equals(jp.getCurrentName())) {
                    term.setPrecision(Integer.valueOf(jp.nextTextValue()));
                } else if ("Scale".equals(jp.getCurrentName())) {
                    final String scale = jp.nextTextValue();
                    term.setScale(scale.equalsIgnoreCase("variable") ? 0 : Integer.valueOf(scale));
                } else if ("SRID".equals(jp.getCurrentName())) {
                    final String srid = jp.nextTextValue();
                    if (srid != null) {
                        term.setSrid(SRID.valueOf(srid));
                    }
                } else if ("AppliesTo".equals(jp.getCurrentName())) {
                    term.getAppliesTo().addAll(Arrays.asList(StringUtils.split(jp.nextTextValue())));
                } else if ("Annotation".equals(jp.getCurrentName())) {
                    jp.nextToken();
                    term.getAnnotations().add(jp.readValueAs(AnnotationImpl.class));
                }
            }
        }

        return term;
    }

}