ChartSection.java

/*
 * Copyright (c) 2004-2011 Marco Maccaferri and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Marco Maccaferri - initial API and implementation
 */

package org.eclipsetrader.core.internal.charts.repository;

import java.util.UUID;

import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementRef;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

import org.eclipsetrader.core.charts.repository.IChartSection;
import org.eclipsetrader.core.charts.repository.IChartVisitor;
import org.eclipsetrader.core.charts.repository.IElementSection;
import org.eclipsetrader.core.charts.repository.ISecuritySection;

@XmlRootElement(name = "section")
public class ChartSection implements IChartSection {

    @XmlAttribute(name = "id")
    private String id;

    @XmlAttribute(name = "name")
    private String name;

    @XmlElementRef
    @XmlJavaTypeAdapter(ElementSectionAdapter.class)
    private IElementSection[] indicators;

    @XmlElement(name = "security")
    @XmlJavaTypeAdapter(SecuritySectionAdapter.class)
    private ISecuritySection[] securities;

    public static class SecuritySectionAdapter extends XmlAdapter<SecuritySection, ISecuritySection> {

        public SecuritySectionAdapter() {
        }

        /* (non-Javadoc)
         * @see javax.xml.bind.annotation.adapters.XmlAdapter#marshal(java.lang.Object)
         */
        @Override
        public SecuritySection marshal(ISecuritySection v) throws Exception {
            if (v instanceof SecuritySection) {
                return (SecuritySection) v;
            }
            return v != null ? new SecuritySection(v) : null;
        }

        /* (non-Javadoc)
         * @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)
         */
        @Override
        public ISecuritySection unmarshal(SecuritySection v) throws Exception {
            return v;
        }
    }

    public ChartSection() {
    }

    public ChartSection(String id, String name) {
        this.id = id;
        this.name = name;
    }

    public ChartSection(String name) {
        this.id = UUID.randomUUID().toString();
        this.name = name;
    }

    public ChartSection(IChartSection section) {
        this.id = section.getId();
        this.name = section.getName();
        this.indicators = section.getElements();
        this.securities = section.getSecurities();
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#getId()
     */
    @Override
    @XmlTransient
    public String getId() {
        return id;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#getName()
     */
    @Override
    @XmlTransient
    public String getName() {
        return name;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#setName(java.lang.String)
     */
    @Override
    public void setName(String name) {
        this.name = name;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IElementSection#getElements()
     */
    @Override
    @XmlTransient
    public IElementSection[] getElements() {
        return indicators != null ? indicators : new IElementSection[0];
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#setElements(org.eclipsetrader.core.charts.repository.IElementSection[])
     */
    @Override
    public void setElements(IElementSection[] indicators) {
        this.indicators = indicators;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#getSecurities()
     */
    @Override
    @XmlTransient
    public ISecuritySection[] getSecurities() {
        return securities != null ? securities : new ISecuritySection[0];
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#setSecurities(org.eclipsetrader.core.charts.repository.ISecuritySection[])
     */
    @Override
    public void setSecurities(ISecuritySection[] securities) {
        this.securities = securities;
    }

    /* (non-Javadoc)
     * @see org.eclipsetrader.core.charts.repository.IChartSection#accept(org.eclipsetrader.core.charts.repository.IChartVisitor)
     */
    @Override
    public void accept(IChartVisitor visitor) {
        if (visitor.visit(this)) {
            ISecuritySection[] s = getSecurities();
            for (int i = 0; i < s.length; i++) {
                s[i].accept(visitor);
            }

            IElementSection[] d = getElements();
            for (int i = 0; i < d.length; i++) {
                d[i].accept(visitor);
            }
        }
    }
}