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/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.schemagen.json;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import gov.nist.secauto.metaschema.model.common.IAssemblyDefinition;
import gov.nist.secauto.metaschema.model.common.IDefinition;
import gov.nist.secauto.metaschema.model.common.IFieldDefinition;
import gov.nist.secauto.metaschema.model.common.IFlagDefinition;
import gov.nist.secauto.metaschema.model.common.IMetaschema;
import gov.nist.secauto.metaschema.model.common.IValuedDefinition;
import gov.nist.secauto.metaschema.model.common.configuration.IConfiguration;
import gov.nist.secauto.metaschema.model.common.constraint.IAllowedValue;
import gov.nist.secauto.metaschema.model.common.datatype.IDataTypeAdapter;
import gov.nist.secauto.metaschema.model.common.util.ObjectUtils;
import gov.nist.secauto.metaschema.schemagen.AbstractGenerationState;
import gov.nist.secauto.metaschema.schemagen.SchemaGenerationFeature;
import gov.nist.secauto.metaschema.schemagen.json.datatype.JsonDatatypeManager;
import gov.nist.secauto.metaschema.schemagen.json.schema.AssemblyDefinitionJsonSchema;
import gov.nist.secauto.metaschema.schemagen.json.schema.DataTypeJsonSchema;
import gov.nist.secauto.metaschema.schemagen.json.schema.DataTypeRestrictionDefinitionJsonSchema;
import gov.nist.secauto.metaschema.schemagen.json.schema.FieldDefinitionJsonSchema;
import gov.nist.secauto.metaschema.schemagen.json.schema.FlagDefinitionJsonSchema;
import gov.nist.secauto.metaschema.schemagen.json.schema.IDefineableJsonSchema;
import gov.nist.secauto.metaschema.schemagen.json.schema.IJsonSchema;
import java.io.IOException;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import edu.umd.cs.findbugs.annotations.NonNull;
public class JsonGenerationState
extends AbstractGenerationState {
@NonNull
private final Set definitionSchemas = new LinkedHashSet<>();
@NonNull
private final Map definitionToSchemaMap = new ConcurrentHashMap<>();
@NonNull
private final Map definitionValueToDataTypeSchemaMap = new ConcurrentHashMap<>();
@NonNull
private final Map, IJsonSchema> dataTypeToSchemaMap = new ConcurrentHashMap<>();
public JsonGenerationState(
@NonNull IMetaschema metaschema,
@NonNull JsonGenerator writer,
@NonNull IConfiguration> configuration) {
super(metaschema, writer, configuration, new JsonDatatypeManager());
}
@NonNull
public IJsonSchema getDataTypeSchemaForDefinition(@NonNull IValuedDefinition definition) {
IJsonSchema retval = definitionValueToDataTypeSchemaMap.get(definition);
if (retval == null) {
AllowedValueCollection allowedValuesCollection = getContextIndependentEnumeratedValues(definition);
List allowedValues = allowedValuesCollection.getValues();
if (allowedValues.isEmpty()) {
// by default, just use the built-in type
retval = getSchema(definition.getJavaTypeAdapter());
} else {
IDefineableJsonSchema restriction
= new DataTypeRestrictionDefinitionJsonSchema(definition, allowedValuesCollection);
registerDefinitionSchema(restriction);
retval = restriction;
}
definitionValueToDataTypeSchemaMap.put(definition, retval);
retval.resolveSubSchemas(this);
}
return retval;
}
@NonNull
public IJsonSchema getSchema(@NonNull IDefinition definition) {
IJsonSchema retval = definitionToSchemaMap.get(definition);
if (retval == null) {
IDefineableJsonSchema definitionSchema;
switch (definition.getModelType()) {
case ASSEMBLY:
definitionSchema = new AssemblyDefinitionJsonSchema((IAssemblyDefinition) definition);
break;
case FIELD:
definitionSchema = new FieldDefinitionJsonSchema((IFieldDefinition) definition);
break;
case FLAG:
definitionSchema = new FlagDefinitionJsonSchema((IFlagDefinition) definition);
break;
default:
throw new UnsupportedOperationException(definition.getModelType().toString());
}
definitionToSchemaMap.put(definition, definitionSchema);
registerDefinitionSchema(definitionSchema);
definitionSchema.resolveSubSchemas(this);
retval = definitionSchema;
}
return retval;
}
@NonNull
public IJsonSchema getSchema(@NonNull IDataTypeAdapter datatype) {
IJsonSchema retval = dataTypeToSchemaMap.get(datatype);
if (retval == null) {
retval = new DataTypeJsonSchema(
getDatatypeManager().getTypeNameForDatatype(datatype),
datatype);
dataTypeToSchemaMap.put(datatype, retval);
}
return retval;
}
protected void registerDefinitionSchema(@NonNull IDefineableJsonSchema schema) {
if (schema.isDefinition(this)) {
synchronized (definitionSchemas) {
if (!definitionSchemas.contains(schema)) {
definitionSchemas.add(schema);
}
}
}
}
public ObjectNode generateDefinitions() {
ObjectNode definitionsObject = ObjectUtils.notNull(JsonNodeFactory.instance.objectNode());
for (IDefineableJsonSchema schema : definitionSchemas) {
schema.generateDefinition(this, definitionsObject);
}
getDatatypeManager().generateDatatypes(definitionsObject);
return definitionsObject;
}
@SuppressWarnings("resource")
public void writeStartObject() throws IOException {
getWriter().writeStartObject();
}
@SuppressWarnings("resource")
public void writeEndObject() throws IOException {
getWriter().writeEndObject();
}
@SuppressWarnings("resource")
public void writeField(String fieldName, String value) throws IOException {
getWriter().writeStringField(fieldName, value);
}
@SuppressWarnings("resource")
public void writeField(String fieldName, ObjectNode obj) throws IOException {
JsonGenerator writer = getWriter(); // NOPMD not closable here
writer.writeFieldName(fieldName);
writer.writeTree(obj);
}
@Override
public void flushWriter() throws IOException {
getWriter().flush();
}
}
