package com.ejb3unit;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;

/**
 * Test entity bean with annotated fields. Represents market related news object.
 * 
 * @author Daniel Wiese
 * @since 18.09.2005
 */
@Entity
@Table(name = "news")
@NamedQuery(name = "NewsBo.allNews", query = "from com.ejb3unit.NewsBo")
public class NewsBo implements Serializable {
    @Transient
    private static final long serialVersionUID = 1L;

    @EmbeddedId
    private NewsId primaryKey;

    // fields
    @Column(name = "agentur", nullable = false, length = 50)
    private String agentur;

    @Column(name = "text", nullable = false)
    private String text;

    @Column(name = "tag", nullable = true)
    private Integer tag;

    @Column(name = "aktienliste", nullable = true, length = 250)
    private String aktienliste;

    @Column(name = "quellenID", nullable = true)
    private Integer quellenID;

    /**
     * Default constructor Constructor.
     */
    public NewsBo() {

    }

    /**
     * Constructor for primary key.
     * 
     * @param datumInMillis -
     *            zeitpunkt der nachricht
     * @param wkn -
     *            die wkn zu der die nachricht gehoert
     * @param ueberschrift -
     *            die uebershrift
     */
    public NewsBo(final Long datumInMillis, final int wkn, final String ueberschrift) {
        this.primaryKey = new NewsId();
        this.setDatumInMillis(datumInMillis);
        this.setWkn(wkn);
        this.setUeberschrift(ueberschrift);
    }

    /**
     * Constructor for required fields.
     * 
     * @param datumInMillis -
     *            zeitpunkt der nachricht
     * @param wkn -
     *            die wkn zu der die nachricht gehoert
     * @param ueberschrift -
     *            die uebershrift
     * @param agentur -
     *            die agentur
     * @param text -
     *            der text der nachricht (ev. sehr lang)
     * 
     */
    public NewsBo(final Long datumInMillis, final int wkn, final String ueberschrift, final String agentur,
            final String text) {
        this.primaryKey = new NewsId();
        this.setDatumInMillis(datumInMillis);
        this.setWkn(wkn);
        this.setUeberschrift(ueberschrift);
        this.setAgentur(agentur);
        this.setText(text);
    }

    /**
     * Setzt die wkn als integer.
     * 
     * @author Daniel Wiese
     * @since 18.09.2005
     * @param wkn -
     *            die wkn als integer
     */
    public final void setWknInteger(final int wkn) {
        this.setWkn(wkn);
    }

    /**
     * {@inheritDoc}
     */
    public final String toString() {
        StringBuilder buf = new StringBuilder(200);
        String laengeText = ((this.getText() != null) ? String.valueOf(this.getText().length()) : "null");
        buf.append(this.getDatumInMillis()).append(": ").append(this.getUeberschrift());
        buf.append(" (WKN=").append(this.getWkn()).append(", Laenge des Textes=");
        buf.append(laengeText).append(")");
        return buf.toString();
    }

    /**
     * Liefert eine detailiertere toString Methode.
     * 
     * @return - eine detailierte toString methode
     */
    public final String toStringDetail() {
        StringBuilder buf = new StringBuilder(((this.getText() != null) ? this.getText().length() : 200));
        buf.append(this.getDatumInMillis()).append(": ").append(this.getUeberschrift()).append("\n");
        buf.append("Agentur: ").append(this.getAgentur()).append(", Quelle: ").append(this.getQuellenID())
                .append("\n");
        buf.append(this.getText());

        return buf.toString();

    }

    /**
     * {@inheritDoc}
     */
    public boolean equals(Object other) {
        if (other instanceof NewsBo) {
            final NewsBo otherCast = (NewsBo) other;
            final EqualsBuilder builder = new EqualsBuilder();
            builder.append(this.getAgentur(), otherCast.getAgentur());
            builder.append(this.getWkn(), otherCast.getWkn());
            builder.append(this.getDatumInMillis(), otherCast.getDatumInMillis());
            builder.append(this.getText(), otherCast.getText());
            builder.append(this.getUeberschrift(), otherCast.getUeberschrift());
            return builder.isEquals();

        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public int hashCode() {
        HashCodeBuilder builder = new HashCodeBuilder(17, 37);
        builder.append(this.getAgentur());
        builder.append(this.getWkn());
        builder.append(this.getDatumInMillis());
        builder.append(this.getText());
        builder.append(this.getUeberschrift());
        return builder.toHashCode();
    }

    /**
     * The agency.
     * 
     * @return Returns the agentur.
     */
    public String getAgentur() {
        return this.agentur;
    }

    /**
     * The agency.
     * 
     * @param agentur
     *            The agentur to set.
     */
    public void setAgentur(java.lang.String agentur) {
        this.agentur = agentur;
    }

    /**
     * The stock list.
     * 
     * @return Returns the aktienliste.
     */
    public java.lang.String getAktienliste() {
        return this.aktienliste;
    }

    /**
     * The stck list.
     * 
     * @param aktienliste
     *            The aktienliste to set.
     */
    public void setAktienliste(java.lang.String aktienliste) {
        this.aktienliste = aktienliste;
    }

    /**
     * The millis.
     * 
     * @return Returns the datumInMillis.
     */
    public Long getDatumInMillis() {
        return this.primaryKey.datumInMillis;
    }

    /**
     * The millis.
     * 
     * @param datumInMillis
     *            The datumInMillis to set.
     */
    public void setDatumInMillis(java.lang.Long datumInMillis) {
        this.primaryKey.datumInMillis = datumInMillis;
    }

    /**
     * The id.
     * 
     * @return Returns the quellenID.
     */
    public java.lang.Integer getQuellenID() {
        return this.quellenID;
    }

    /**
     * The id.
     * 
     * @param quellenID
     *            The quellenID to set.
     */
    public void setQuellenID(java.lang.Integer quellenID) {
        this.quellenID = quellenID;
    }

    /**
     * The day.
     * 
     * @return Returns the tag.
     */
    public java.lang.Integer getTag() {
        return this.tag;
    }

    /**
     * The tag.
     * 
     * @param tag
     *            The tag to set.
     */
    public void setTag(java.lang.Integer tag) {
        this.tag = tag;
    }

    /**
     * The text.
     * 
     * @return Returns the text.
     */
    public java.lang.String getText() {
        return this.text;
    }

    /**
     * The text.
     * 
     * @param text
     *            The text to set.
     */
    public void setText(java.lang.String text) {
        this.text = text;
    }

    /**
     * The title.
     * 
     * @return Returns the ueberschrift.
     */
    public java.lang.String getUeberschrift() {
        return this.primaryKey.ueberschrift;
    }

    /**
     * The title.
     * 
     * @param ueberschrift
     *            The ueberschrift to set.
     */
    public void setUeberschrift(java.lang.String ueberschrift) {
        this.primaryKey.ueberschrift = ueberschrift;
    }

    /**
     * The wkn.
     * 
     * @return Returns the wkn.
     */
    public int getWkn() {
        return this.primaryKey.wkn;
    }

    /**
     * The wkn.
     * 
     * @param wkn
     *            The wkn to set.
     */
    public void setWkn(int wkn) {
        this.primaryKey.wkn = wkn;
    }

    /**
     * The PK Class from News - wird benutzt, da es sich um einen zusammengesetzten Key handelt.
     * 
     * @author Daniel
     * 
     */
    @Embeddable
    public static class NewsId implements Serializable {

        private static final long serialVersionUID = 1L;

        /**
         * PK Comonent 1: Uberschrift der Meldung.
         */
        @Column(name = "ueberschrift", nullable = false, length = 250)
        private String ueberschrift;

        /**
         * PK Comonent 2: WKN der Meldung.
         */
        @Column(name = "wkn", nullable = false)
        private int wkn;

        /**
         * PK Comonent 3: Datum der Meldung.
         */
        @Column(name = "datum", nullable = false)
        private long datumInMillis;

        /**
         * Returns the datumInMillis.
         * 
         * @return Returns the datumInMillis.
         */
        public long getDatumInMillis() {
            return this.datumInMillis;
        }

        /**
         * Sets the datumInMillis.
         * 
         * @param datumInMillis
         *            The datumInMillis to set.
         */
        public void setDatumInMillis(long datumInMillis) {
            this.datumInMillis = datumInMillis;
        }

        /**
         * Returns the ueberschrift.
         * 
         * @return Returns the ueberschrift.
         */
        public String getUeberschrift() {
            return this.ueberschrift;
        }

        /**
         * Sets the ueberschrift.
         * 
         * @param ueberschrift
         *            The ueberschrift to set.
         */
        public void setUeberschrift(String ueberschrift) {
            this.ueberschrift = ueberschrift;
        }

        /**
         * Returns the wkn.
         * 
         * @return Returns the wkn.
         */
        public int getWkn() {
            return this.wkn;
        }

        /**
         * Sets the wkn.
         * 
         * @param wkn
         *            The wkn to set.
         */
        public void setWkn(int wkn) {
            this.wkn = wkn;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public boolean equals(Object other) {
            if (other != null && other instanceof NewsId) {
                final NewsId otherC = (NewsId) other;
                final EqualsBuilder eq = new EqualsBuilder();
                eq.append(otherC.datumInMillis, this.datumInMillis);
                eq.append(otherC.ueberschrift, this.ueberschrift);
                eq.append(otherC.wkn, this.wkn);
                return eq.isEquals();
            }
            return false;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public int hashCode() {
            final HashCodeBuilder hb = new HashCodeBuilder(17, 21);
            hb.append(ueberschrift);
            hb.append(wkn);
            hb.append(datumInMillis);
            return hb.toHashCode();
        }

    }

}