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 f2b9fc5

There is a newer version: 5.0.0-B03

/*
 * Copyright (c) 2018 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();
    }
    public Class getClassType() {
        return attributeGroup.getType();
    }

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

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

    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);
    }

    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);
    }

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

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

}