com.unboundid.scim2.common.utils.CaseIgnoreObjectNode Maven / Gradle / Ivy

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/*
 * Copyright 2015-2020 Ping Identity Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
/**
 * Portions Copyright ©2009-2015 FasterXML, LLC
 */

package com.unboundid.scim2.common.utils;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import static com.unboundid.scim2.common.utils.StaticUtils.toLowerCase;

/**
 * An ObjectNode with case-insensitive field names.
 */
public class CaseIgnoreObjectNode extends ObjectNode
{
  /**
   * Create a new CaseIgnoreObjectNode.
   *
   * @param nc The JsonNodeFactory.
   */
  public CaseIgnoreObjectNode(final JsonNodeFactory nc)
  {
    super(nc, new CaseIgnoreMap());
  }

  /**
   * Create a new CaseIgnoreObjectNode.
   *
   * @param nc   The JsonNodeFactory.
   * @param kids The fields to put in this CaseIgnoreObjectNode.
   */
  public CaseIgnoreObjectNode(final JsonNodeFactory nc,
                              final Map kids)
  {
    super(nc, new CaseIgnoreMap(kids));
  }

  /**
   * {@inheritDoc}
   */
  @SuppressWarnings("unchecked")
  @Override
  public ObjectNode deepCopy()
  {
    CaseIgnoreObjectNode ret = new CaseIgnoreObjectNode(_nodeFactory);

    for (Map.Entry entry : _children.entrySet())
    {
      ret._children.put(entry.getKey(), entry.getValue().deepCopy());
    }

    return ret;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public JsonNode findValue(final String fieldName)
  {
    for (Map.Entry entry : _children.entrySet())
    {
      if (fieldName.equals(entry.getKey()))
      {
        return entry.getValue();
      }
      JsonNode value = entry.getValue().findValue(fieldName);
      if (value != null)
      {
        return value;
      }
    }
    return null;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public List findValues(final String fieldName,
                                   final List foundSoFar)
  {
    List localFoundSoFar = foundSoFar;
    for (Map.Entry entry : _children.entrySet())
    {
      if (toLowerCase(fieldName).equals(toLowerCase(entry.getKey())))
      {
        if (localFoundSoFar == null)
        {
          localFoundSoFar = new ArrayList();
        }
        localFoundSoFar.add(entry.getValue());
      } else
      { // only add children if parent not added
        localFoundSoFar = entry.getValue().findValues(fieldName, foundSoFar);
      }
    }
    return localFoundSoFar;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public List findValuesAsText(final String fieldName,
                                       final List foundSoFar)
  {
    List localFoundSoFar = foundSoFar;
    for (Map.Entry entry : _children.entrySet())
    {
      if (toLowerCase(fieldName).equals(toLowerCase(entry.getKey())))
      {
        if (localFoundSoFar == null)
        {
          localFoundSoFar = new ArrayList();
        }
        localFoundSoFar.add(entry.getValue().asText());
      } else
      { // only add children if parent not added
        localFoundSoFar = entry.getValue().findValuesAsText(fieldName,
            foundSoFar);
      }
    }
    return localFoundSoFar;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public ObjectNode findParent(final String fieldName)
  {
    for (Map.Entry entry : _children.entrySet())
    {
      if (toLowerCase(fieldName).equals(toLowerCase(entry.getKey())))
      {
        return this;
      }
      JsonNode value = entry.getValue().findParent(fieldName);
      if (value != null)
      {
        return (ObjectNode) value;
      }
    }
    return null;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public List findParents(final String fieldName,
                                    final List foundSoFar)
  {
    List localFoundSoFar = foundSoFar;
    for (Map.Entry entry : _children.entrySet())
    {
      if (toLowerCase(fieldName).equals(toLowerCase(entry.getKey())))
      {
        if (localFoundSoFar == null)
        {
          localFoundSoFar = new ArrayList();
        }
        localFoundSoFar.add(this);
      } else
      { // only add children if parent not added
        localFoundSoFar = entry.getValue()
            .findParents(fieldName, foundSoFar);
      }
    }
    return localFoundSoFar;
  }


}