/**
* Copyright (C) cedarsoft GmbH.
*
* Licensed under the GNU General Public License version 3 (the "License")
* with Classpath Exception; you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.cedarsoft.org/gpl3ce
* (GPL 3 with Classpath Exception)
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 only, as
* published by the Free Software Foundation. cedarsoft GmbH designates this
* particular file as subject to the "Classpath" exception as provided
* by cedarsoft GmbH in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 3 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 3 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
* or visit www.cedarsoft.com if you need additional information or
* have any questions.
*/
package com.cedarsoft.serialization.serializers.jackson;
import com.cedarsoft.serialization.jackson.JacksonParserWrapper;
import com.cedarsoft.version.Version;
import com.cedarsoft.version.VersionException;
import com.cedarsoft.version.VersionRange;
import com.cedarsoft.serialization.jackson.AbstractJacksonSerializer;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import javax.annotation.Nonnull;
import java.io.IOException;
public class VersionRangeSerializer extends AbstractJacksonSerializer<VersionRange> {
public static final String PROPERTY_MIN = "min";
public static final String PROPERTY_MAX = "max";
public static final String PROPERTY_INCLUDELOWER = "includeLower";
public static final String PROPERTY_INCLUDEUPPER = "includeUpper";
public VersionRangeSerializer() {
super( "version-range", VersionRange.from( 1, 0, 0 ).to( 1, 0, 0 ) );
}
@Override
public void serialize( @Nonnull JsonGenerator serializeTo, @Nonnull VersionRange object, @Nonnull Version formatVersion )
throws IOException, JsonProcessingException {
verifyVersionReadable( formatVersion );
serializeTo.writeStringField( PROPERTY_MIN, object.getMin().format() );
serializeTo.writeStringField( PROPERTY_MAX, object.getMax().format() );
//includeLower
serializeTo.writeBooleanField( PROPERTY_INCLUDELOWER, object.isIncludeLower() );
//includeUpper
serializeTo.writeBooleanField( PROPERTY_INCLUDEUPPER, object.isIncludeUpper() );
}
@Nonnull
@Override
public VersionRange deserialize( @Nonnull JsonParser deserializeFrom, @Nonnull Version formatVersion )
throws VersionException, IOException, JsonProcessingException {
//min
JacksonParserWrapper parserWrapper = new JacksonParserWrapper( deserializeFrom );
parserWrapper.nextToken();
parserWrapper.verifyCurrentToken( JsonToken.FIELD_NAME );
String currentName3 = parserWrapper.getCurrentName();
if ( !PROPERTY_MIN.equals( currentName3 ) ) {
throw new JsonParseException( "Invalid field. Expected <" + PROPERTY_MIN + "> but was <" + currentName3 + ">", parserWrapper.getCurrentLocation() );
}
parserWrapper.nextToken();
Version min = Version.parse( deserializeFrom.getText() );
//max
parserWrapper.nextToken();
parserWrapper.verifyCurrentToken( JsonToken.FIELD_NAME );
String currentName2 = parserWrapper.getCurrentName();
if ( !PROPERTY_MAX.equals( currentName2 ) ) {
throw new JsonParseException( "Invalid field. Expected <" + PROPERTY_MAX + "> but was <" + currentName2 + ">", parserWrapper.getCurrentLocation() );
}
parserWrapper.nextToken();
Version max = Version.parse( deserializeFrom.getText() );
//includeLower
parserWrapper.nextToken();
parserWrapper.verifyCurrentToken( JsonToken.FIELD_NAME );
String currentName1 = parserWrapper.getCurrentName();
if ( !PROPERTY_INCLUDELOWER.equals( currentName1 ) ) {
throw new JsonParseException( "Invalid field. Expected <" + PROPERTY_INCLUDELOWER + "> but was <" + currentName1 + ">", parserWrapper.getCurrentLocation() );
}
parserWrapper.nextToken();
boolean includeLower = deserializeFrom.getBooleanValue();
//includeUpper
parserWrapper.nextToken();
parserWrapper.verifyCurrentToken( JsonToken.FIELD_NAME );
String currentName = parserWrapper.getCurrentName();
if ( !PROPERTY_INCLUDEUPPER.equals( currentName ) ) {
throw new JsonParseException( "Invalid field. Expected <" + PROPERTY_INCLUDEUPPER + "> but was <" + currentName + ">", parserWrapper.getCurrentLocation() );
}
parserWrapper.nextToken();
boolean includeUpper = deserializeFrom.getBooleanValue();
//Finally closing element
parserWrapper.nextToken( JsonToken.END_OBJECT );
//Constructing the deserialized object
return new VersionRange( min, max, includeLower, includeUpper );
}
}