/* ==================================================================
* ObjectMapperModuleSupport.java - 24/09/2016 12:50:51 PM
*
* Copyright 2007-2016 SolarNetwork.net Dev Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
* ==================================================================
*/
package net.solarnetwork.util;
import java.util.List;
import org.springframework.util.StringUtils;
import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.KeyDeserializer;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
/**
* Helper class for {@link ObjectMapper} configuration.
*
* @author matt
* @version 1.0
*/
public class ObjectMapperModuleSupport extends SimpleObjectMapperService {
private String moduleName = "SolarNetworkModule";
private Version moduleVersion = new Version(1, 0, 0, null, null, null);
private List<JsonSerializer<?>> serializers;
private List<JsonDeserializer<?>> deserializers;
private List<TypedKeyDeserializer> keyDeserializers;
private List<JsonSerializer<?>> keySerializers;
/**
* Helper method for registering {@link JsonDeserializer} instances of
* unknown types at runtime, ignoring compiler warnings.
*
* @param module
* The module to register with.
* @param deserializer
* A {@link JsonDeserializer} instance.
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void registerDeserializer(SimpleModule module, JsonDeserializer deserializer) {
Class deserType = deserializer.handledType();
module.addDeserializer(deserType, deserializer);
}
/**
* Helper method for registering key {@link JsonSerializer} instances of
* unknown types at runtime, ignoring compiler warnings.
*
* @param module
* The module to register with.
* @param serializer
* A {@link JsonSerializer} instance.
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void registerKeySerializer(SimpleModule module, JsonSerializer serializer) {
Class serType = serializer.handledType();
module.addKeySerializer(serType, serializer);
}
public String getModuleName() {
return moduleName;
}
/**
* Set the module name.
*
* @param moduleName
* The module name to set.
*/
public void setModuleName(String moduleName) {
this.moduleName = moduleName;
}
public Version getModuleVersion() {
return moduleVersion;
}
/**
* Set the module version.
*
* @param moduleVersion
* The version to set.
* @see #setVersion(String)
*/
public void setModuleVersion(Version moduleVersion) {
this.moduleVersion = moduleVersion;
}
/**
* Set the module version as a period-delimited version string, e.g.
* {@code 1.0.0}.
*
* @param versionString
* The version string to set.
* @see #setModuleVersion(Version)
*/
public void setVersion(String versionString) {
String[] a = StringUtils.split(versionString, ".");
int v1 = 1, v2 = 0, v3 = 0;
String s1 = null, s2 = null, s3 = null;
int i;
for ( i = 0; i < 3 && i < a.length; i++ ) {
int v = Integer.parseInt(a[i]);
switch (i) {
case 0:
v1 = v;
break;
case 1:
v2 = v;
break;
case 2:
v3 = v;
break;
}
}
for ( ; i < 6 && i < a.length; i++ ) {
switch (i) {
case 3:
s1 = a[i];
break;
case 4:
s2 = a[i];
break;
case 5:
s3 = a[i];
break;
}
}
setModuleVersion(new Version(v1, v2, v3, s1, s2, s3));
}
public List<JsonSerializer<?>> getSerializers() {
return serializers;
}
/**
* Set a list of {@link JsonSerializer} objects to configure on the module.
*
* @param serializers
* the serializers
*/
public void setSerializers(List<JsonSerializer<?>> serializers) {
this.serializers = serializers;
}
public List<JsonDeserializer<?>> getDeserializers() {
return deserializers;
}
/**
* Set a list of {@link JsonDeserializer} objects to configure on the
* module.
*
* @param deserializers
* the deserializers
*/
public void setDeserializers(List<JsonDeserializer<?>> deserializers) {
this.deserializers = deserializers;
}
/**
* Get the configured list of {@link KeyDeserializer} objects to register.
*
* @return List of key deserializers.
*/
public List<TypedKeyDeserializer> getKeyDeserializers() {
return keyDeserializers;
}
/**
* Set a list of {@link TypedKeyDeserializer} objects.
*
* @param keyDeserializers
* The key deserializers.
*/
public void setKeyDeserializers(List<TypedKeyDeserializer> keyDeserializers) {
this.keyDeserializers = keyDeserializers;
}
public List<JsonSerializer<?>> getKeySerializers() {
return keySerializers;
}
/**
* Set a list of key serializers to register.
*
* @param keySerializers
* The key serializers to register.
*/
public void setKeySerializers(List<JsonSerializer<?>> keySerializers) {
this.keySerializers = keySerializers;
}
}