org.emfjson.jackson.JacksonOptions Maven / Gradle / Ivy
/*
* Copyright (c) 2015 Guillaume Hillairet.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Guillaume Hillairet - initial API and implementation
*
*/
package org.emfjson.jackson;
import org.eclipse.emf.ecore.EClass;
import org.emfjson.EMFJs;
import org.emfjson.jackson.databind.deser.DefaultTypeDeserializer;
import org.emfjson.jackson.databind.deser.FragmentIdDeserializer;
import org.emfjson.jackson.databind.deser.IdDeserializer;
import org.emfjson.jackson.databind.deser.TypeDeserializer;
import org.emfjson.jackson.databind.deser.references.ReferenceAsObjectDeserializer;
import org.emfjson.jackson.databind.deser.references.ReferenceDeserializer;
import org.emfjson.jackson.databind.ser.DefaultTypeSerializer;
import org.emfjson.jackson.databind.ser.FragmentIdSerializer;
import org.emfjson.jackson.databind.ser.IdSerializer;
import org.emfjson.jackson.databind.ser.TypeSerializer;
import org.emfjson.jackson.databind.ser.references.ReferenceAsObjectSerializer;
import org.emfjson.jackson.databind.ser.references.ReferenceSerializer;
import org.emfjson.handlers.IdentityURIHandler;
import org.emfjson.handlers.URIHandler;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Map;
import static org.emfjson.EMFJs.*;
public class JacksonOptions {
public final boolean indentOutput;
public final boolean serializeTypes;
public final boolean serializeRefTypes;
public final boolean serializeDefaultValues;
public final boolean useProxyAttributes;
public final boolean useId;
public final String typeField;
public final String idField;
public final String refField;
public final EClass rootElement;
public final URIHandler uriHandler;
public final ReferenceSerializer referenceSerializer;
public final ReferenceDeserializer referenceDeserializer;
public final IdSerializer idSerializer;
public final IdDeserializer idDeserializer;
public final TypeSerializer typeSerializer;
public final TypeDeserializer typeDeserializer;
public final DateFormat dateFormat;
protected JacksonOptions(JacksonOptions.Builder builder) {
this.serializeTypes = builder.withTypes;
this.serializeRefTypes = builder.withRefTypes;
this.useProxyAttributes = builder.withProxyAttributes;
this.serializeDefaultValues = builder.withDefaultValues;
this.indentOutput = builder.indentOutput;
this.useId = builder.withID;
this.typeField = builder.typeField;
this.idField = builder.idField;
this.refField = builder.refField;
this.rootElement = builder.rootElement;
this.uriHandler = builder.uriHandler;
this.referenceSerializer = builder.referenceSerializer;
this.referenceDeserializer = builder.referenceDeserializer;
this.idSerializer = builder.idSerializer;
this.idDeserializer = builder.idDeserializer;
this.typeSerializer = builder.typeSerializer;
this.typeDeserializer = builder.typeDeserializer;
this.dateFormat = builder.dateFormat;
}
public static JacksonOptions from(Map options) {
return new Builder().build(options);
}
public static final class Builder {
protected boolean indentOutput = true;
protected boolean withDefaultValues = false;
protected boolean withTypes = true;
protected boolean withRefTypes = false;
protected boolean withProxyAttributes = false;
protected boolean withID = false;
protected String typeField = "eClass";
protected String idField = "_id";
protected String refField = "$ref";
protected EClass rootElement = null;
protected URIHandler uriHandler = new IdentityURIHandler();
protected ReferenceSerializer referenceSerializer = new ReferenceAsObjectSerializer();
protected ReferenceDeserializer referenceDeserializer = new ReferenceAsObjectDeserializer();
protected IdSerializer idSerializer = new FragmentIdSerializer();
protected IdDeserializer idDeserializer = new FragmentIdDeserializer();
protected TypeSerializer typeSerializer = new DefaultTypeSerializer();
protected TypeDeserializer typeDeserializer = new DefaultTypeDeserializer();
protected DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
public JacksonOptions build(Map options) {
init(options);
return new JacksonOptions(this);
}
public JacksonOptions build() {
return build(Collections.emptyMap());
}
protected void init(Map options) {
if (options == null) {
options = Collections.emptyMap();
}
withTypes = booleanValue(options, OPTION_SERIALIZE_TYPE, withTypes);
withRefTypes = booleanValue(options, OPTION_SERIALIZE_REF_TYPE, withRefTypes);
withProxyAttributes = booleanValue(options, OPTION_PROXY_ATTRIBUTES, withProxyAttributes);
withDefaultValues = booleanValue(options, OPTION_SERIALIZE_DEFAULT_VALUE, withDefaultValues);
indentOutput = booleanValue(options, OPTION_INDENT_OUTPUT, indentOutput);
withID = booleanValue(options, OPTION_USE_ID, withID);
typeField = stringValue(options, OPTION_TYPE_FIELD, typeField);
idField = stringValue(options, OPTION_ID_FIELD, idField);
refField = stringValue(options, OPTION_REF_FIELD, refField);
rootElement = eClassValue(options, OPTION_ROOT_ELEMENT, rootElement);
uriHandler = objectValue(options, OPTION_URI_HANDLER, uriHandler);
uriHandler = objectValue(options, OPTION_URI_HANDLER, null);
referenceSerializer = objectValue(options, OPTION_REF_SERIALIZER, referenceSerializer);
referenceDeserializer = objectValue(options, OPTION_REF_DESERIALIZER, referenceDeserializer);
idSerializer = objectValue(options, OPTION_ID_SERIALIZER, idSerializer);
idDeserializer = objectValue(options, OPTION_ID_DESERIALIZER, idDeserializer);
dateFormat = objectValue(options, EMFJs.OPTION_DATE_FORMAT, dateFormat);
}
public Builder withTypes(boolean withTypes) {
this.withTypes = withTypes;
return this;
}
public Builder withID(boolean withID) {
this.withID = withID;
return this;
}
public Builder withRoot(EClass root) {
this.rootElement = root;
return this;
}
public Builder withTypeField(String typeField) {
this.typeField = typeField;
return this;
}
public Builder withIdField(String idField) {
this.idField = idField;
return this;
}
public Builder withRefField(String refField) {
this.refField = refField;
return this;
}
public Builder withUriHandler(URIHandler uriHandler) {
this.uriHandler = uriHandler;
return this;
}
public Builder withReferenceSerializer(ReferenceSerializer serializer) {
this.referenceSerializer = serializer;
return this;
}
public Builder withReferenceDeserializer(ReferenceDeserializer deserializer) {
this.referenceDeserializer = deserializer;
return this;
}
public Builder withIdSerializer(IdSerializer serializer) {
this.idSerializer = serializer;
return this;
}
public Builder withIdDeserializer(IdDeserializer deserializer) {
this.idDeserializer = deserializer;
return this;
}
public Builder withTypeSerializer(TypeSerializer typeSerializer) {
this.typeSerializer = typeSerializer;
return this;
}
public Builder withTypeDeserializer(TypeDeserializer typeDeserializer) {
this.typeDeserializer = typeDeserializer;
return this;
}
public Builder withDateFormat(DateFormat dateFormat) {
this.dateFormat = dateFormat;
return this;
}
protected boolean booleanValue(Map options, String key, boolean _default) {
if (options.containsKey(key)) {
try {
return (Boolean) options.get(key);
} catch (ClassCastException e) {
return _default;
}
}
return _default;
}
protected String stringValue(Map options, String key, String _default) {
if (options.containsKey(key)) {
try {
return (String) options.get(key);
} catch (ClassCastException e) {
return _default;
}
}
return _default;
}
protected EClass eClassValue(Map options, String key, EClass _default) {
Object value = options.get(key);
if (value instanceof EClass) {
return (EClass) value;
}
return _default;
}
@SuppressWarnings("unchecked")
protected V objectValue(Map options, String key, V _default) {
V value;
try {
value = (V) options.get(key);
} catch (ClassCastException e) {
return _default;
}
return value != null ? value : _default;
}
}
}
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