com.unboundid.scim2.common.utils.CaseIgnoreObjectNode.java Source code

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Here is the source code for com.unboundid.scim2.common.utils.CaseIgnoreObjectNode.java

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/*
 * Copyright 2015 UnboundID Corp.
 *
 * 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 <http://www.gnu.org/licenses>.
 */
/**
 * 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<String, JsonNode> kids) {
        super(nc, new CaseIgnoreMap(kids));
    }

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

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

        return ret;
    }

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

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

}