XmlFieldInstance.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.datatype.markup.MarkupLine;
import gov.nist.secauto.metaschema.core.datatype.markup.MarkupMultiline;
import gov.nist.secauto.metaschema.core.model.AbstractFieldInstance;
import gov.nist.secauto.metaschema.core.model.IFieldDefinition;
import gov.nist.secauto.metaschema.core.model.IModelContainer;
import gov.nist.secauto.metaschema.core.model.JsonGroupAsBehavior;
import gov.nist.secauto.metaschema.core.model.MetaschemaModelConstants;
import gov.nist.secauto.metaschema.core.model.XmlGroupAsBehavior;
import gov.nist.secauto.metaschema.core.model.xml.xmlbeans.FieldReferenceType;
import gov.nist.secauto.metaschema.core.util.CollectionUtil;
import gov.nist.secauto.metaschema.core.util.ObjectUtils;

import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.Set;

import javax.xml.namespace.QName;

import edu.umd.cs.findbugs.annotations.NonNull;

class XmlFieldInstance
    extends AbstractFieldInstance {
  @NonNull
  private final FieldReferenceType xmlField;

  /**
   * Constructs a new Metaschema field instance definition from an XML
   * representation bound to Java objects.
   *
   * @param xmlField
   *          the XML representation bound to Java objects
   * @param container
   *          the parent container, either a choice or assembly
   */
  public XmlFieldInstance(
      @NonNull FieldReferenceType xmlField,
      @NonNull IModelContainer container) {
    super(container);
    this.xmlField = xmlField;
  }

  /**
   * Get the underlying XML data.
   *
   * @return the underlying XML data
   */
  protected FieldReferenceType getXmlField() {
    return xmlField;
  }

  @Override
  public IFieldDefinition getDefinition() {
    // this will always be not null
    return ObjectUtils.notNull(getContainingModule().getScopedFieldDefinitionByName(getName()));
  }

  @Override
  public boolean isInXmlWrapped() {
    boolean retval;
    if (getDefinition().getJavaTypeAdapter().isUnrappedValueAllowedInXml()) {
      // default value
      retval = MetaschemaModelConstants.DEFAULT_FIELD_IN_XML_WRAPPED;
      if (getXmlField().isSetInXml()) {
        retval = getXmlField().getInXml().booleanValue();
      }
    } else {
      // All other data types get "wrapped"
      retval = true;
    }
    return retval;
  }

  @SuppressWarnings("CPD-START")
  @Override
  public String getFormalName() {
    return getXmlField().isSetFormalName() ? getXmlField().getFormalName() : null;
  }

  @SuppressWarnings("null")
  @Override
  public MarkupLine getDescription() {
    return getXmlField().isSetDescription() ? MarkupStringConverter.toMarkupString(getXmlField().getDescription())
        : null;
  }

  @Override
  public Map<QName, Set<String>> getProperties() {
    return ModelFactory.toProperties(CollectionUtil.listOrEmpty(getXmlField().getPropList()));
  }

  @SuppressWarnings("null")
  @Override
  public String getName() {
    return getXmlField().getRef();
  }

  @Override
  public String getUseName() {
    return getXmlField().isSetUseName() ? getXmlField().getUseName() : null;
  }

  @Override
  public String getGroupAsName() {
    return getXmlField().isSetGroupAs() ? getXmlField().getGroupAs().getName() : null;
  }

  @Override
  public int getMinOccurs() {
    return XmlModelParser.getMinOccurs(getXmlField().getMinOccurs());
  }

  @Override
  public int getMaxOccurs() {
    return XmlModelParser.getMaxOccurs(getXmlField().getMaxOccurs());
  }

  @Override
  public JsonGroupAsBehavior getJsonGroupAsBehavior() {
    return XmlModelParser.getJsonGroupAsBehavior(getXmlField().getGroupAs());
  }

  @Override
  public XmlGroupAsBehavior getXmlGroupAsBehavior() {
    return XmlModelParser.getXmlGroupAsBehavior(getXmlField().getGroupAs());
  }

  @SuppressWarnings("null")
  @Override
  public MarkupMultiline getRemarks() {
    return getXmlField().isSetRemarks() ? MarkupStringConverter.toMarkupString(getXmlField().getRemarks()) : null;
  }

  @SuppressWarnings("CPD-END")
  @Override
  public Object getValue(@NonNull Object parentValue) {
    // there is no value
    return null;
  }

  @SuppressWarnings("null")
  @Override
  public Collection<?> getItemValues(Object instanceValue) {
    // there are no item values
    return Collections.emptyList();
  }
}