XmlModelContainerSupport.java
/*
* 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.core.model.xml;
import gov.nist.secauto.metaschema.core.model.IAssemblyInstance;
import gov.nist.secauto.metaschema.core.model.IChoiceInstance;
import gov.nist.secauto.metaschema.core.model.IFieldInstance;
import gov.nist.secauto.metaschema.core.model.IModelContainer;
import gov.nist.secauto.metaschema.core.model.IModelContainerSupport;
import gov.nist.secauto.metaschema.core.model.IModelInstance;
import gov.nist.secauto.metaschema.core.model.INamedModelInstance;
import gov.nist.secauto.metaschema.core.model.xml.xmlbeans.ChoiceType;
import org.apache.xmlbeans.XmlObject;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import edu.umd.cs.findbugs.annotations.NonNull;
class XmlModelContainerSupport
implements
IModelContainerSupport<IModelInstance, INamedModelInstance, IFieldInstance, IAssemblyInstance, IChoiceInstance> {
@NonNull
private final List<IModelInstance> modelInstances;
@NonNull
private final Map<String, INamedModelInstance> namedModelInstances;
@NonNull
private final Map<String, IFieldInstance> fieldInstances;
@NonNull
private final Map<String, IAssemblyInstance> assemblyInstances;
/**
* Construct a new model container.
*
* @param xmlContent
* the XMLBeans content to parse
* @param container
* the assembly containing this model
*/
public XmlModelContainerSupport(@NonNull XmlObject xmlContent, @NonNull IModelContainer container) {
XmlModelParser parser = new XmlModelParser();
if (xmlContent instanceof ChoiceType) {
parser.parseChoice(xmlContent, container);
} else {
parser.parseModel(xmlContent, container);
}
this.modelInstances = parser.getModelInstances();
this.namedModelInstances = parser.getNamedModelInstances();
this.fieldInstances = parser.getFieldInstances();
this.assemblyInstances = parser.getAssemblyInstances();
}
/**
* Get a listing of all model instances.
*
* @return the listing
*/
@Override
@NonNull
public Collection<IModelInstance> getModelInstances() {
return modelInstances;
}
/**
* Get a mapping of all named model instances, mapped from their effective name
* to the instance.
*
* @return the mapping
*/
@Override
@NonNull
public Map<String, INamedModelInstance> getNamedModelInstanceMap() {
return namedModelInstances;
}
/**
* Get a mapping of all field instances, mapped from their effective name to the
* instance.
*
* @return the mapping
*/
@Override
@NonNull
public Map<String, IFieldInstance> getFieldInstanceMap() {
return fieldInstances;
}
/**
* Get a mapping of all assembly instances, mapped from their effective name to
* the instance.
*
* @return the mapping
*/
@Override
@NonNull
public Map<String, IAssemblyInstance> getAssemblyInstanceMap() {
return assemblyInstances;
}
/**
* Get a listing of all choice instances.
*
* @return the listing
*/
@Override
@SuppressWarnings("null")
@NonNull
public List<IChoiceInstance> getChoiceInstances() {
// this shouldn't get called all that often, so this is better than allocating
// memory
return getModelInstances().stream()
.filter(obj -> obj instanceof IChoiceInstance)
.map(obj -> (IChoiceInstance) obj)
.collect(Collectors.toList());
}
}