InstanceModelFieldReference.java

/*
 * SPDX-FileCopyrightText: none
 * SPDX-License-Identifier: CC0-1.0
 */

package gov.nist.secauto.metaschema.databind.model.metaschema.impl;

import gov.nist.secauto.metaschema.core.datatype.markup.MarkupLine;
import gov.nist.secauto.metaschema.core.datatype.markup.MarkupMultiline;
import gov.nist.secauto.metaschema.core.metapath.item.node.IAssemblyNodeItem;
import gov.nist.secauto.metaschema.core.model.AbstractFieldInstance;
import gov.nist.secauto.metaschema.core.model.IAttributable;
import gov.nist.secauto.metaschema.core.model.IContainerModelAbsolute;
import gov.nist.secauto.metaschema.core.model.IFieldDefinition;
import gov.nist.secauto.metaschema.core.model.IFieldInstanceAbsolute;
import gov.nist.secauto.metaschema.core.util.ObjectUtils;
import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModelGroupedAssembly;
import gov.nist.secauto.metaschema.databind.model.IGroupAs;
import gov.nist.secauto.metaschema.databind.model.metaschema.IBindingDefinitionModelAssembly;
import gov.nist.secauto.metaschema.databind.model.metaschema.IBindingInstance;
import gov.nist.secauto.metaschema.databind.model.metaschema.IBindingMetaschemaModule;
import gov.nist.secauto.metaschema.databind.model.metaschema.binding.FieldReference;

import java.math.BigInteger;
import java.util.Map;
import java.util.Set;

import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
import nl.talsmasoftware.lazy4j.Lazy;

public class InstanceModelFieldReference
    extends AbstractFieldInstance<
        IContainerModelAbsolute,
        IFieldDefinition,
        IFieldInstanceAbsolute,
        IBindingDefinitionModelAssembly>
    implements IFieldInstanceAbsolute, IBindingInstance,
    IFeatureInstanceModelGroupAs {
  @NonNull
  private final FieldReference binding;
  @NonNull
  private final IFieldDefinition definition;
  @NonNull
  private final Map<IAttributable.Key, Set<String>> properties;
  @NonNull
  private final IGroupAs groupAs;
  @NonNull
  private final Lazy<IAssemblyNodeItem> boundNodeItem;
  @Nullable
  private final Object defaultValue;

  public InstanceModelFieldReference(
      @NonNull FieldReference binding,
      @NonNull IBoundInstanceModelGroupedAssembly bindingInstance,
      int position,
      @NonNull IFieldDefinition definition,
      @NonNull IContainerModelAbsolute parent) {
    super(parent);
    this.binding = binding;
    this.definition = definition;
    this.properties = ModelSupport.parseProperties(ObjectUtils.requireNonNull(binding.getProps()));
    this.groupAs = ModelSupport.groupAs(binding.getGroupAs(), parent.getOwningDefinition().getContainingModule());
    this.boundNodeItem = ObjectUtils.notNull(
        Lazy.lazy(() -> (IAssemblyNodeItem) ObjectUtils.notNull(getContainingDefinition().getSourceNodeItem())
            .getModelItemsByName(bindingInstance.getXmlQName())
            .get(position)));
    this.defaultValue = ModelSupport.defaultValue(binding.getDefault(), definition.getJavaTypeAdapter());
  }

  @Override
  public IFieldDefinition getDefinition() {
    return definition;
  }

  @NonNull
  private FieldReference getBinding() {
    return binding;
  }

  @Override
  public IBindingMetaschemaModule getContainingModule() {
    return getContainingDefinition().getContainingModule();
  }

  @Override
  public Map<IAttributable.Key, Set<String>> getProperties() {
    return properties;
  }

  @Override
  public IGroupAs getGroupAs() {
    return groupAs;
  }

  @Override
  public IAssemblyNodeItem getSourceNodeItem() {
    return ObjectUtils.notNull(boundNodeItem.get());
  }

  // ---------------------------------------
  // - Start binding driven code - CPD-OFF -
  // ---------------------------------------

  @Override
  public boolean isInXmlWrapped() {
    return ModelSupport.fieldInXml(getBinding().getInXml());
  }

  @Override
  public Object getDefaultValue() {
    return defaultValue;
  }

  @Override
  public String getName() {
    return getDefinition().getName();
  }

  @Override
  public Integer getIndex() {
    return ModelSupport.index(getBinding().getIndex());
  }

  @Override
  public String getUseName() {
    return ModelSupport.useName(getBinding().getUseName());
  }

  @Override
  public Integer getUseIndex() {
    return ModelSupport.useIndex(getBinding().getUseName());
  }

  @Override
  public String getFormalName() {
    return getBinding().getFormalName();
  }

  @Override
  public MarkupLine getDescription() {
    return getBinding().getDescription();
  }

  @Override
  public MarkupMultiline getRemarks() {
    return ModelSupport.remarks(getBinding().getRemarks());
  }

  @Override
  public int getMinOccurs() {
    BigInteger min = getBinding().getMinOccurs();
    return min == null ? DEFAULT_GROUP_AS_MIN_OCCURS : min.intValueExact();
  }

  @Override
  public int getMaxOccurs() {
    String max = getBinding().getMaxOccurs();
    return max == null ? DEFAULT_GROUP_AS_MAX_OCCURS : ModelSupport.maxOccurs(max);
  }
}