Wrong hibernate mapping that crashes application

From:
Piotre Ugrumov <afmulone@gmail.com>
Newsgroups:
comp.lang.java.databases
Date:
Wed, 17 Jun 2009 05:21:33 -0700 (PDT)
Message-ID:
<3e7814c7-744c-41fd-94ed-b58315216d79@a36g2000yqc.googlegroups.com>
Hi,
I have these 2 tables:

TABLE TPS16_CONFIGURATION
( **TPS16_NAME**, TPS16_VALID_FROM_DATE, TPS16_OPERATING_RANGE_HI,
TPS16_OPERATING_RANGE_LO,
TPS16_MAX_OPERATING_DELTA, TPS16_TIME_GRID_PROTOTYPE)

TPS25_CURRENCIES_DIFFMIN
( **TPS16_ID, TPS25_ISO_CURRENCY**, TPS25_DIFF_MIN
)

I signed with * keys of the tables.
There is a foreign key in the table TPS25_CURRENCIES_DIFFMIN in fact
TPS16_ID refers to TPS16_CONFIGURATION(TPS16_NAME).

Now I have a problem of mapping.
The object EConfiguration maps the table TPS16_CONFIGURATION in this
way:

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD
3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
        <class name="com.intesasanpaolo.tps.model.EConfiguration"
                table="TPS16_CONFIGURATION" catalog="@CATALOG@"
mutable="true">
                <comment></comment>
                <id name="name" type="string" column="TPS16_NAME"
                        access="field">
                </id>

                <property name="validFrom" type="java.util.Date">
                        <column name="TPS16_VALID_FROM_DATE" not-
null="false" />
                </property>

                <property name="operatingRangeHigh"
type="java.math.BigDecimal">
                        <column name="TPS16_OPERATING_RANGE_HI" not-
null="false" />
                </property>

                <property name="operatingRangeLow"
type="java.math.BigDecimal">
                        <column name="TPS16_OPERATING_RANGE_LO" not-
null="false" />
                </property>

                <property name="maxOperatingDelta"
type="java.math.BigDecimal">
                        <column name="TPS16_MAX_OPERATING_DELTA" not-
null="false" />
                </property>

                <many-to-one name="timeGridPrototype"
column="TPS16_TIME_GRID_PROTOTYPE"
                        unique="false" not-null="false" fetch="join"
cascade="all">
                </many-to-one>

        <list name="internalPortfolios" cascade="all"
table="TPS17_INTERNAL_PORTFOLIO" catalog="@CATALOG@" lazy="false">
            <key column="TPS16_ID"/>
            <index column="TPS16_IDX"/>
            <element column="TPS17_NAME" type="string"/>
        </list>

        <list name="externalPortfolios" cascade="all"
table="TPS18_EXTERNAL_PORTFOLIO" catalog="@CATALOG@" lazy="false">
            <key column="TPS16_ID"/>
             <index column="TPS16_IDX"/>
            <element column="TPS18_NAME" type="string"/>
        </list>

        <list name="internalCounterparts" cascade="all"
table="TPS19_INTERNAL_COUNTERPART" catalog="@CATALOG@" lazy="false">
            <key column="TPS16_ID"/>
            <index column="TPS16_IDX"/>
            <element column="TPS19_NAME" type="string"/>
        </list>

        <list name="externalCounterparts" cascade="all"
table="TPS20_EXTERNAL_COUNTERPART" catalog="@CATALOG@" lazy="false">
            <key column="TPS16_ID"/>
             <index column="TPS16_IDX"/>
            <element column="TPS20_NAME" type="string"/>
        </list>

        <set name="currenciesDiffMin" lazy="true" inverse="true"
cascade="all-delete-orphan">
                <key column="TPS16_ID"/>
                <one-to-many
class="com.intesasanpaolo.tps.model.ECurrenciesDiffmin"/>
        </set>

        </class>
</hibernate-mapping>

The object ECurrenciesDiffmin maps the table TPS25_CURRENCIES_DIFFMIN
in this way:

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD
3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
<class name="com.intesasanpaolo.tps.model.ECurrenciesDiffmin"
                table="TPS25_CURRENCIES_DIFFMIN" catalog="@CATALOG@"
mutable="true">
                <comment>Oggetto hibernate che mappa la tabella
TPS25_CURRENCIES_DIFFMIN</comment>

                <composite-id>
                        <key-many-to-one name="configuration"
column="TPS16_NAME" ></key-
many-to-one>
                         <key-property name="currency" type="string">
                                <column name="TPS25_ISO_CURRENCY"></
column>
                         </key-property>
                </composite-id>

                <property name="diffMin" type="double">
                        <column name="TPS25_DIFF_MIN" not-
null="false" />
                </property>

</class>
</hibernate-mapping>

So I have the classes that maps the table in this way:

public class EConfiguration {
        protected String name;
        private Date validFrom;
        private ETimeGridConfiguration timeGridPrototype;
        private List externalPortfolios;
        private List internalPortfolios;
        private List externalCounterparts;
        private List internalCounterparts;
        private BigDecimal operatingRangeHigh;
        private BigDecimal operatingRangeLow;
        private BigDecimal maxOperatingDelta;
        private Set currenciesDiffMin;

        public Set getCurrenciesDiffMin() {
                return currenciesDiffMin;
        }
        public void setCurrenciesDiffMin(Set currenciesDiffMin) {
                this.currenciesDiffMin = currenciesDiffMin;
        }
        protected EConfiguration() {}
        public EConfiguration(String name) {
                this.name = name;
        }
        /**
         * Configuration name
         * @return The name of the configuration
         */
        public String getName() {
                return name;
        }
        /**
         * Validity date
         * @return The first date for which this configuration is
valid
         */
        public Date getValidFrom() {
                return validFrom;
        }
        public void setValidFrom(Date validFrom) {
                this.validFrom = validFrom;
        }
        /**
         * Time grid prototype
         * @return A {@link ETimeGridConfiguration} object
         */
        public ETimeGridConfiguration getTimeGridPrototype() {
                return timeGridPrototype;
        }
        public void setTimeGridPrototype(ETimeGridConfiguration
timeGridPrototype) {
                this.timeGridPrototype = timeGridPrototype;
        }
        /**
         * External deal portfolios that must be used for this hedging
process
         * @return A List of String representing the names of the
portfolios
         */
        public List getExternalPortfolios() {
                return externalPortfolios;
        }
        public void setExternalPortfolios(List externalPortfolios) {
                this.externalPortfolios = externalPortfolios;
        }
        /**
         * Internal deal portfolios that must be hedged by this
hedging
process
         * @return A List of String representing the names of the
portfolios
         */
        public List getInternalPortfolios() {
                return internalPortfolios;
        }
        public void setInternalPortfolios(List internalPortfolios) {
                this.internalPortfolios = internalPortfolios;
        }
        /**
         * External deal counterparts that must be used for this
hedging
process
         * @return A List of String representing the names of the
counterparts
         */
        public List getExternalCounterparts() {
                return externalCounterparts;
        }
        public void setExternalCounterparts(List externalCounterparts)
{
                this.externalCounterparts = externalCounterparts;
        }
        /**
         * Internal deal counterparts that must be hedged by this
hedging
process
         * @return A List of String representing the names of the
counterparts
         */
        public List getInternalCounterparts() {
                return internalCounterparts;
        }
        public void setInternalCounterparts(List internalCounterparts)
{
                this.internalCounterparts = internalCounterparts;
        }
        /**
         * High limit of hedging ratio
         * @return A BigDecimal representing a hedge/risk ratio
         */
        public BigDecimal getOperatingRangeHigh() {
                return operatingRangeHigh;
        }
        public void setOperatingRangeHigh(BigDecimal
operatingRangeHigh) {
                this.operatingRangeHigh = operatingRangeHigh;
        }
        /**
         * Low limit of hedging ratio
         * @return A BigDecimal representing a hedge/risk ratio
         */
        public BigDecimal getOperatingRangeLow() {
                return operatingRangeLow;
        }
        public void setOperatingRangeLow(BigDecimal operatingRangeLow)
{
                this.operatingRangeLow = operatingRangeLow;
        }
        /**
         * Absolute value of the maximum risk amount that can exceed
hedging
for every time bucket
         * @return A BigDecimal representing an amount
         */
        public BigDecimal getMaxOperatingDelta() {
                return maxOperatingDelta;
        }
        public void setMaxOperatingDelta(BigDecimal maxOperatingDelta)
{
                this.maxOperatingDelta = maxOperatingDelta;
        }
        public void setName(String name) {
                this.name = name;
        }

}

and

public class ECurrenciesDiffmin {

        private EConfiguration configuration;
        private String currency;
        private double diffMin;

        public ECurrenciesDiffmin() {
                super();
        }

        public ECurrenciesDiffmin(EConfiguration configuration, String
currency, double diffMin) {
                super();
                this.configuration = configuration;
                this.currency = currency;
                this.diffMin = diffMin;
        }
        public EConfiguration getConfiguration() {
                return configuration;
        }
        public void setConfiguration(EConfiguration configuration) {
                this.configuration = configuration;
        }
        public String getCurrency() {
                return currency;
        }
        public void setCurrency(String currency) {
                this.currency = currency;
        }
        public double getDiffMin() {
                return diffMin;
        }
        public void setDiffMin(double diffMin) {
                this.diffMin = diffMin;
        }

}

This mapping does not work and I do not understand why, can someone
help me?
Where do I make a mistake?
How can I solve?
Thanks, bye bye.

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