org.eclipse.persistence.internal.jaxb.ObjectGraphImpl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of eclipselink Show documentation

EclipseLink build based upon Git transaction 346465e

There is a newer version: 5.0.0-B05

/*
 * Copyright (c) 2018, 2024 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

package org.eclipse.persistence.internal.jaxb;

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

import org.eclipse.persistence.core.queries.CoreAttributeGroup;
import org.eclipse.persistence.jaxb.AttributeNode;
import org.eclipse.persistence.jaxb.ObjectGraph;
import org.eclipse.persistence.jaxb.Subgraph;

public class ObjectGraphImpl extends AttributeNodeImpl implements ObjectGraph, Subgraph {

    private CoreAttributeGroup attributeGroup;
    private Map attributeNodes;


    public ObjectGraphImpl(CoreAttributeGroup group) {
        super();
        this.attributeGroup = group;
        this.attributeNodes = new HashMap<>();
    }
    @Override
    public Class getClassType() {
        return attributeGroup.getType();
    }

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

    @Override
    public void addAttributeNodes(String... attributeName) {
        for(String attribute:attributeName) {
            AttributeNodeImpl impl = new AttributeNodeImpl(attribute);
            this.attributeNodes.put(attribute, impl);
            attributeGroup.addAttribute(attribute);
        }
    }

    @Override
    public Subgraph addSubgraph(String attribute) {
        CoreAttributeGroup group = new CoreAttributeGroup();
        if(attributeGroup.getItem(attribute) == null) {
            AttributeNodeImpl impl = new AttributeNodeImpl(attribute);
            this.attributeNodes.put(attribute,  impl);
        }
        this.attributeGroup.addAttribute(attribute, group);

        return new ObjectGraphImpl(group);
    }

    @Override
    public Subgraph addSubgraph(String attribute, Class type) {
        CoreAttributeGroup group = new CoreAttributeGroup(null, type, true);
        if(attributeGroup.getItem(attribute) == null) {
            AttributeNodeImpl impl = new AttributeNodeImpl(attribute);
            this.attributeNodes.put(attribute,  impl);
        }
        this.attributeGroup.addAttribute(attribute, group);

        return new ObjectGraphImpl(group);
    }

    @Override
    public List getAttributeNodes() {
        ArrayList nodes = new ArrayList<>();
        for(AttributeNode next:this.attributeNodes.values()) {
            nodes.add(next);
        }
        return nodes;
    }

    public CoreAttributeGroup getAttributeGroup() {
        return this.attributeGroup;
    }

}