<hibernate-mapping package="com.crosscomm.plastpro.model">
    <class name="Sidelite" table="sidelite">
        <id name="id" column="id" type="long">
            <generator class="identity"/>
        </id>
        ...
        <many-to-one name="glassStyle" class="GlassStyle" column="glassstyle_id"/>
    </class>

    <class name="GlassStyle" table="glassstyle">
        <id name="id" column="id" type="long">
            <generator class="identity"/>
        </id>

        <property name="name" column="name" type="string" />
        <property name="partNumber" column="part_number" type="string" />
        <property name="notes" column="notes" type="string" />
        <property name="priority" column="priority" type="int"  not-null="true" />
        <set name="transoms" lazy="true" cascade="all">
            <key column="glassstyle_id" />
            <one-to-many class="com.crosscomm.plastpro.model.Transom" />
        </set>
    </class>
</hibernate-mapping>

package com.crosscomm.plastpro.model;

import java.util.Set;

public class Sidelite {
    private Long id;
    private String partNumber;
    private GlassStyle glassStyle;
    private Category category;
    private String style;
    private String surfaceType;
    private CamingColor caming;
    private Set dimensions;
    private Dimension glassDimension;
    private Dimension cutoutDimension;
    private boolean daylight;
    private String notes;
   
    public Sidelite() {
        glassStyle = new GlassStyle();
        category = new Category();
        caming = new CamingColor();
        glassDimension = new Dimension();
        cutoutDimension = new Dimension();
    }
   
    public CamingColor getCaming() {
        return caming;
    }

    public void setCaming(CamingColor caming) {
        this.caming = caming;
    }

    public Category getCategory() {
        return category;
    }

    public void setCategory(Category category) {
        this.category = category;
    }

    public Dimension getCutoutDimension() {
        return cutoutDimension;
    }

    public void setCutoutDimension(Dimension cutoutDimension) {
        this.cutoutDimension = cutoutDimension;
    }

    public boolean isDaylight() {
        return daylight;
    }

    public void setDaylight(boolean daylight) {
        this.daylight = daylight;
    }

    public Set getDimensions() {
        return dimensions;
    }

    public void setDimensions(Set dimensions) {
        this.dimensions = dimensions;
    }

    public Dimension getGlassDimension() {
        return glassDimension;
    }

    public void setGlassDimension(Dimension glassDimension) {
        this.glassDimension = glassDimension;
    }

    public GlassStyle getGlassStyle() {
        if (glassStyle == null) {
            glassStyle = new GlassStyle();
        }
        return glassStyle;
    }

    public void setGlassStyle(GlassStyle glassStyle) {
        this.glassStyle = glassStyle;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getPartNumber() {
        return partNumber;
    }

    public void setPartNumber(String partNumber) {
        this.partNumber = partNumber;
    }

    public String getStyle() {
        return style;
    }

    public void setStyle(String style) {
        this.style = style;
    }

    public String getSurfaceType() {
        return surfaceType;
    }

    public void setSurfaceType(String surfaceType) {
        this.surfaceType = surfaceType;
    }

    public String getNotes() {
        return notes;
    }

    public void setNotes(String notes) {
        this.notes = notes;
    }
}

#{sideliteHandler.currentSidelite.glassStyle.id}