[HHH-4848]
added an example that derive from entities not defined with component key git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@18731 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Ståle W. Pedersen
parent
3d911bd658
commit
817fe52a55
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package org.hibernate.test.annotations.derivedidentities.complex;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.List;
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import javax.persistence.AttributeOverride;
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import javax.persistence.AttributeOverrides;
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import javax.persistence.CascadeType;
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import javax.persistence.Column;
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import javax.persistence.Embedded;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.Id;
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import javax.persistence.NamedQueries;
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import javax.persistence.NamedQuery;
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import javax.persistence.OneToMany;
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import javax.persistence.Table;
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import javax.persistence.Temporal;
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import javax.persistence.TemporalType;
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import javax.persistence.Version;
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@SuppressWarnings("serial")
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@NamedQueries({
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@NamedQuery(name=Customer.QUERY_ALL,
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query="select a from Customer a"),
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@NamedQuery(name=Customer.QUERY_COUNT,
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query="select COUNT(a) from Customer a"),
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@NamedQuery(name=Customer.QUERY_BY_CREDIT,
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query="SELECT c.id FROM Customer c WHERE c.creditLimit > :limit")
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})
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@Entity
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@Table(name="O_CUSTOMER")
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public class Customer implements Serializable {
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public static final String QUERY_ALL = "Customer.selectAll";
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public static final String QUERY_COUNT = "Customer.count";
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public static final String QUERY_BY_CREDIT = "Customer.selectByCreditLimit";
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public static final String BAD_CREDIT = "BC";
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@Id
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@Column(name="C_ID")
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private int id;
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@Column(name="C_FIRST")
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private String firstName;
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@Column(name="C_LAST")
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private String lastName;
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@Column(name="C_CONTACT")
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private String contact;
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@Column(name="C_CREDIT")
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private String credit;
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@Column(name="C_CREDIT_LIMIT")
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private BigDecimal creditLimit;
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@Column(name="C_SINCE")
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@Temporal(TemporalType.DATE)
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private Calendar since;
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@Column(name="C_BALANCE")
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private BigDecimal balance;
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@Column(name="C_YTD_PAYMENT")
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private BigDecimal ytdPayment;
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@OneToMany(targetEntity=CustomerInventory.class, mappedBy="customer", cascade=CascadeType.ALL, fetch=FetchType.EAGER)
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private List<CustomerInventory> customerInventories;
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@Version
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@Column(name = "C_VERSION")
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private int version;
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protected Customer() {
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}
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public Customer(String first, String last,
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String contact, String credit, BigDecimal creditLimit,
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BigDecimal balance, BigDecimal YtdPayment) {
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this.firstName = first;
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this.lastName = last;
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this.contact = contact;
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this.since = Calendar.getInstance();
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this.credit = credit;
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this.creditLimit = creditLimit;
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this.balance = balance;
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this.ytdPayment = YtdPayment;
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}
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public Integer getId() {
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return id;
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}
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public void setId(Integer customerId) {
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this.id = customerId;
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}
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public String getFirstName() {
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return firstName;
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}
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public void setFirstName(String firstName) {
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this.firstName = firstName;
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}
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public String getLastName() {
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return lastName;
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}
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public void setLastName(String lastName) {
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this.lastName = lastName;
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}
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public String getContact() {
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return contact;
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}
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public void setContact(String contact) {
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this.contact = contact;
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}
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public String getCredit() {
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return credit;
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}
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public void setCredit(String credit) {
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this.credit = credit;
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}
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public BigDecimal getCreditLimit() {
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return creditLimit;
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}
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public void setCreditLimit(BigDecimal creditLimit) {
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this.creditLimit = creditLimit;
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}
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public Calendar getSince() {
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return since;
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}
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public void setSince(Calendar since) {
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this.since = since;
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}
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public BigDecimal getBalance() {
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return balance;
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}
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public void setBalance(BigDecimal balance) {
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this.balance = balance;
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}
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public void changeBalance(BigDecimal change) {
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setBalance(balance.add(change).setScale(2, BigDecimal.ROUND_DOWN));
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}
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public BigDecimal getYtdPayment() {
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return ytdPayment;
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}
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public void setYtdPayment(BigDecimal ytdPayment) {
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this.ytdPayment = ytdPayment;
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}
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public List<CustomerInventory> getInventories() {
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if (customerInventories == null){
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customerInventories = new ArrayList<CustomerInventory>();
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}
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return customerInventories;
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}
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public CustomerInventory addInventory(Item item, int quantity,
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BigDecimal totalValue) {
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CustomerInventory inventory = new CustomerInventory(this, item,
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quantity, totalValue);
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getInventories().add(inventory);
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return inventory;
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}
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public int getVersion() {
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return version;
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}
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public boolean hasSufficientCredit(BigDecimal amount) {
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return !BAD_CREDIT.equals(getCredit())
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&& creditLimit != null
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&& creditLimit.compareTo(amount) >= 0;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o)
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return true;
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if (o == null || getClass() != o.getClass())
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return false;
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return id == ((Customer) o).id;
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}
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@Override
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public int hashCode() {
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return new Integer(id).hashCode();
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}
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@Override
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public String toString() {
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return this.getFirstName() + " " + this.getLastName();
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}
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}
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@ -0,0 +1,118 @@
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package org.hibernate.test.annotations.derivedidentities.complex;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.util.Comparator;
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import javax.persistence.CascadeType;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import javax.persistence.IdClass;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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import javax.persistence.NamedQueries;
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import javax.persistence.NamedQuery;
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import javax.persistence.Table;
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import javax.persistence.TableGenerator;
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import javax.persistence.Version;
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@NamedQueries({
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@NamedQuery(name="CustomerInventory.selectAll",
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query="select a from CustomerInventory a")
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})
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@SuppressWarnings("serial")
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@Entity
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@Table(name="O_CUSTINVENTORY")
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@IdClass(CustomerInventoryPK.class)
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public class CustomerInventory implements Serializable, Comparator<CustomerInventory> {
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@Id
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@TableGenerator(name="inventory",
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table="U_SEQUENCES",
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pkColumnName="S_ID",
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valueColumnName="S_NEXTNUM",
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pkColumnValue="inventory",
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allocationSize=1000)
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@GeneratedValue(strategy=GenerationType.TABLE,generator="inventory")
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@Column(name="CI_ID")
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private Integer id;
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@Id
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@ManyToOne(cascade=CascadeType.MERGE)
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@JoinColumn(name="CI_CUSTOMERID")
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private Customer customer;
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@ManyToOne(cascade=CascadeType.MERGE)
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@JoinColumn(name = "CI_ITEMID")
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private Item vehicle;
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@Column(name="CI_VALUE")
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private BigDecimal totalCost;
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@Column(name="CI_QUANTITY")
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private int quantity;
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@Version
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@Column(name = "CI_VERSION")
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private int version;
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protected CustomerInventory() {
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}
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CustomerInventory(Customer customer, Item vehicle, int quantity , BigDecimal totalValue)
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{
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this.customer = customer;
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this.vehicle = vehicle;
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this.quantity = quantity;
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this.totalCost = totalValue;
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}
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public Item getVehicle() {
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return vehicle;
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}
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public BigDecimal getTotalCost() {
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return totalCost;
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}
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public int getQuantity() {
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return quantity;
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}
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public Integer getId() {
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return id;
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}
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public Customer getCustomer() {
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return customer;
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}
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public int getVersion() {
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return version;
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}
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public int compare(CustomerInventory cdb1, CustomerInventory cdb2) {
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return cdb1.id.compareTo(cdb2.id);
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}
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@Override
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public boolean equals (Object obj) {
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if (obj == this)
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return true;
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if (obj == null || !(obj instanceof CustomerInventory))
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return false;
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if (this.id == ((CustomerInventory)obj).id)
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return true;
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if (this.id != null && ((CustomerInventory)obj).id == null)
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return false;
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if (this.id == null && ((CustomerInventory)obj).id != null)
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return false;
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return this.id.equals(((CustomerInventory)obj).id);
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}
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}
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@ -0,0 +1,45 @@
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package org.hibernate.test.annotations.derivedidentities.complex;
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import java.io.Serializable;
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public class CustomerInventoryPK implements Serializable {
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private Integer id;
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private Customer customer;
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public CustomerInventoryPK() {
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}
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public CustomerInventoryPK(Integer id, Customer customer) {
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this.id = id;
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this.customer = customer;
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}
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public boolean equals(Object other) {
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if (other == this) {
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return true;
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}
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if (other == null || getClass() != other.getClass()) {
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return false;
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}
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CustomerInventoryPK cip = (CustomerInventoryPK) other;
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return (getCustomer().getId() == cip.getCustomer().getId() && (id == cip.id ||
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( id != null && id.equals(cip.id))));
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}
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public int hashCode() {
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return (id == null ? 0 : id.hashCode()) ^ getCustomer().getId();
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}
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public Integer getId() {
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return id;
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}
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public Customer getCustomer() {
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return customer;
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}
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}
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@ -0,0 +1,70 @@
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package org.hibernate.test.annotations.derivedidentities.complex;
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import java.math.BigDecimal;
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import java.util.List;
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import org.apache.log4j.Level;
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import org.apache.log4j.Logger;
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import org.hibernate.Session;
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import org.hibernate.Transaction;
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import org.hibernate.test.annotations.TestCase;
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import org.hibernate.junit.FailureExpected;
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/**
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* A test.
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*
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* @author <a href="mailto:stale.pedersen@jboss.org">Stale W. Pedersen</a>
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* @version $Revision: 1.1 $
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*/
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public class IdClassGeneratedValueManyToOneTest extends TestCase
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{
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@FailureExpected(jiraKey="HHH-4848")
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public void testComplexIdClass()
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{
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Logger.getLogger("org.hibernate").setLevel(Level.TRACE);
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Session s = openSession();
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Transaction tx = s.beginTransaction();
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Customer c1 = new Customer("foo", "bar", "contact1", "100", new BigDecimal(1000),new BigDecimal(1000), new BigDecimal(1000));
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s.persist(c1);
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Item boat = new Item();
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boat.setId("1");
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boat.setName("cruiser");
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boat.setPrice(new BigDecimal(500));
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boat.setDescription("a boat");
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boat.setCategory(42);
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s.persist(boat);
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s.flush();
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s.clear();
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c1.addInventory(boat, 10, new BigDecimal(5000));
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s.merge(c1);
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s.flush();
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s.clear();
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Customer c2 = (Customer) s.createQuery( "select c from Customer c" ).uniqueResult();
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List<CustomerInventory> inventory = c2.getInventories();
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assertEquals(1, inventory.size());
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assertEquals(10, inventory.get(0).getQuantity());
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tx.rollback();
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s.close();
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assertTrue(true);
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}
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protected Class[] getAnnotatedClasses()
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{
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return new Class[] {
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Customer.class,
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CustomerInventory.class,
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CustomerInventoryPK.class,
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Item.class
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};
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}
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}
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@ -0,0 +1,120 @@
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package org.hibernate.test.annotations.derivedidentities.complex;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.NamedQueries;
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import javax.persistence.NamedQuery;
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import javax.persistence.Table;
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import javax.persistence.Version;
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@NamedQueries( {
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@NamedQuery(name = "Item.findByCategory",
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query = "SELECT i FROM Item i WHERE i.category=:category ORDER BY i.id")})
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@SuppressWarnings("serial")
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@Entity
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@Table(name = "O_ITEM")
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public class Item implements Serializable
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{
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public static final String QUERY_BY_CATEGORY = "Item.findByCategory";
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@Id
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@Column(name = "I_ID")
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private String id;
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@Column(name = "I_NAME")
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private String name;
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@Column(name = "I_PRICE")
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private BigDecimal price;
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@Column(name = "I_DESC")
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private String description;
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@Column(name = "I_DISCOUNT")
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private BigDecimal discount;
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@Column(name = "I_CATEGORY")
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private int category;
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@Version
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@Column(name = "I_VERSION")
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int version;
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public String getId() {
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return id;
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}
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public void setId(String i) {
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id = i;
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}
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public int getCategory() {
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return category;
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}
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public void setCategory(int category) {
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this.category = category;
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}
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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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public BigDecimal getDiscount() {
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return discount;
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}
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public void setDiscount(BigDecimal discount) {
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if (discount.doubleValue() < 0 || discount.doubleValue() > 100.0)
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throw new IllegalArgumentException(this + " discount " + discount
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+ " is invalid. Must be between 0.0 and 100.0");
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this.discount = discount;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public BigDecimal getPrice() {
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return price;
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}
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public void setPrice(BigDecimal price) {
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this.price = price;
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}
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public int getVersion() {
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return version;
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}
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@Override
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public boolean equals(Object other) {
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if (other == null || other.getClass() != this.getClass()) {
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return false;
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}
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if (other == this) {
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return true;
|
||||
}
|
||||
return id.equals(((Item) other).id);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return id.hashCode();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue