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refactoring of database on pac-components

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This commit is contained in:
Peter Hormanns 2013-05-13 19:52:13 +02:00
parent 0b888d2a73
commit 522b89c537
11 changed files with 84 additions and 148 deletions
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6
hsarback/build.xml
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@ -132,6 +132,12 @@
url="jdbc:postgresql://${database.host}:5432/${database.name}"
userid="${database.user}" password="${database.password}"
src="database/data.sql" />
<sql
classpath="/usr/share/java/postgresql-jdbc3.jar"
driver="org.postgresql.Driver"
url="jdbc:postgresql://${database.host}:5432/${database.name}"
userid="${database.user}" password="${database.password}"
src="database/database_update.sql" />
</target>
<target name="drop-db" description="make empty database">

12
hsarback/database/data.sql
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@ -141,13 +141,13 @@ INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quanti
SELECT 1, 2, packet.packet_id, 128, current_date FROM packet
WHERE packet.packet_name = 'hsh00';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 3, packet.packet_id, 0, current_date FROM packet
SELECT 1, 3, packet.packet_id, 1, current_date FROM packet
WHERE packet.packet_name = 'hsh00';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 4, packet.packet_id, 0, current_date FROM packet
SELECT 1, 4, packet.packet_id, 1, current_date FROM packet
WHERE packet.packet_name = 'hsh00';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 5, packet.packet_id, 0, current_date FROM packet
SELECT 1, 5, packet.packet_id, 1, current_date FROM packet
WHERE packet.packet_name = 'hsh00';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 1, packet.packet_id, 2, current_date FROM packet
@ -156,13 +156,13 @@ INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quanti
SELECT 1, 2, packet.packet_id, 128, current_date FROM packet
WHERE packet.packet_name = 'hsh01';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 3, packet.packet_id, 0, current_date FROM packet
SELECT 1, 3, packet.packet_id, 1, current_date FROM packet
WHERE packet.packet_name = 'hsh01';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 4, packet.packet_id, 0, current_date FROM packet
SELECT 1, 4, packet.packet_id, 1, current_date FROM packet
WHERE packet.packet_name = 'hsh01';
INSERT INTO packet_component (basepacket_id, basecomponent_id, packet_id, quantity, created)
SELECT 1, 5, packet.packet_id, 0, current_date FROM packet
SELECT 1, 5, packet.packet_id, 1, current_date FROM packet
WHERE packet.packet_name = 'hsh01';
--

27
hsarback/database/database_update.sql
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@ -25,20 +25,37 @@ CREATE SEQUENCE packet_component_id_seq
NO MINVALUE
CACHE 1;
CREATE SEQUENCE component_id_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
ALTER TABLE packet_component ADD COLUMN packet_component_id integer
DEFAULT nextval(('"packet_component_id_seq"'::text)::regclass) NOT NULL;
ALTER TABLE component ADD COLUMN component_id integer
DEFAULT nextval(('"component_id_seq"'::text)::regclass) NOT NULL;
ALTER TABLE ONLY packet_component
DROP CONSTRAINT pk_packet_component;
ALTER TABLE ONLY component
DROP CONSTRAINT pk_component CASCADE;
ALTER TABLE ONLY packet_component
ADD CONSTRAINT pk_packet_component PRIMARY KEY (packet_component_id);
ALTER TABLE ONLY component
ADD CONSTRAINT pk_component PRIMARY KEY (component_id);
ALTER TABLE ONLY packet ADD COLUMN basepacket_id integer;
UPDATE packet SET basepacket_id = ( SELECT basepacket_id FROM packet_component
WHERE packet_component.packet_id = packet.packet_id LIMIT 1 );
WHERE packet_component.packet_id = packet.packet_id LIMIT 1 );
ALTER TABLE ONLY packet
ADD CONSTRAINT base_packet_ref FOREIGN KEY (basepacket_id) REFERENCES basepacket(basepacket_id);
ALTER TABLE ONLY packet_component
DROP COLUMN basepacket_id;

1
hsarback/database/dropschema.sql
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@ -37,3 +37,4 @@ DROP SEQUENCE inet_addr_inet_addr_id_seq ;
DROP TABLE business_partner CASCADE ;
DROP SEQUENCE business_partner_bp_id_seq ;
-- DROP SEQUENCE packet_component_id_seq ;
-- DROP SEQUENCE component_id_seq ;

2
hsarback/src/de/hsadmin/mods/pac/BasePac.java
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@ -47,7 +47,7 @@ public class BasePac implements Serializable {
@Column(name = "valid", columnDefinition = "boolean")
private boolean valid;
@OneToMany(fetch = FetchType.LAZY, cascade=ALL, mappedBy="basePac")
@OneToMany(fetch = FetchType.LAZY, cascade=ALL, mappedBy="basePacket")
private Set<Component> components;
public long id() {

45
hsarback/src/de/hsadmin/mods/pac/Component.java
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@ -1,32 +1,38 @@
package de.hsadmin.mods.pac;
import static javax.persistence.GenerationType.SEQUENCE;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
@Entity(name = "Components")
@Table(name = "component")
@IdClass(ComponentId.class)
@SequenceGenerator(name = "CompSeqGen", sequenceName = "component_id_seq")
public class Component implements Serializable {
private static final long serialVersionUID = 970709621200712794L;
@Id
@ManyToOne
@JoinColumn(name="basepacket_id")
private BasePac basePac;
@GeneratedValue(strategy = SEQUENCE, generator = "CompSeqGen")
@Column(name = "component_id", columnDefinition = "integer")
private long componentId;
@Id
@ManyToOne
@JoinColumn(name="basecomponent_id")
private BaseComponent baseComponent;
@ManyToOne
@JoinColumn(name="basepacket_id")
private BasePac basePacket;
@Column(name = "article_number", columnDefinition = "integer", nullable=false)
private int articleNumber;
@ -48,17 +54,6 @@ public class Component implements Serializable {
@Column(name = "admin_only", columnDefinition = "boolean")
private boolean adminOnly;
public Component() {
}
public BasePac getBasePac() {
return basePac;
}
public void setBasePac(BasePac basePac) {
this.basePac = basePac;
}
public BaseComponent getBaseComponent() {
return baseComponent;
}
@ -123,4 +118,20 @@ public class Component implements Serializable {
this.articleNumber = articleNumber;
}
public long getComponentId() {
return componentId;
}
public void setComponentId(long componentId) {
this.componentId = componentId;
}
public BasePac getBasePacket() {
return basePacket;
}
public void setBasePacket(BasePac basePacket) {
this.basePacket = basePacket;
}
}

51
hsarback/src/de/hsadmin/mods/pac/ComponentId.java
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@ -1,51 +0,0 @@
package de.hsadmin.mods.pac;
import java.io.Serializable;
public class ComponentId implements Serializable {
private static final long serialVersionUID = 6213446997257985587L;
private long basePac;
private long baseComponent;
public ComponentId() {
}
public ComponentId(long basePacId, long baseComponentId) {
this.setBasePac(basePacId);
this.setBaseComponent(baseComponentId);
}
@Override
public boolean equals(Object obj) {
if (obj != null && obj instanceof ComponentId) {
ComponentId other = (ComponentId) obj;
return getBasePac() == other.getBasePac() && getBaseComponent() == other.getBaseComponent();
}
return false;
}
@Override
public int hashCode() {
return (new Long(getBasePac() ^ getBaseComponent() % Integer.MAX_VALUE)).intValue();
}
public void setBasePac(long basePacId) {
this.basePac = basePacId;
}
public long getBasePac() {
return basePac;
}
public void setBaseComponent(long baseComponentId) {
this.baseComponent = baseComponentId;
}
public long getBaseComponent() {
return baseComponent;
}
}

23
hsarback/src/de/hsadmin/mods/pac/Pac.java
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@ -23,7 +23,6 @@ import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Transient;
import de.hsadmin.core.model.AbstractEntity;
import de.hsadmin.core.model.AnnModuleImpl;
@ -57,6 +56,10 @@ public class Pac extends AbstractEntity implements Serializable {
@ManyToOne(fetch = EAGER)
private Customer customer;
@JoinColumn(name = "basepacket_id")
@ManyToOne(fetch = EAGER)
private BasePac basePac;
@JoinColumn(name = "hive_id")
@ManyToOne(fetch = EAGER)
private Hive hive;
@ -86,18 +89,14 @@ public class Pac extends AbstractEntity implements Serializable {
@OneToMany(fetch = LAZY, cascade = ALL, mappedBy="pac")
private Set<UnixUser> unixUser;
@Transient
private BasePac basepac;
public void initPacComponents(EntityManager em, BasePac aBasepac, boolean setDefaults) {
Query qAttachedBasepac = em.createQuery("SELECT b FROM BasePacs b WHERE b.valid = :valid AND b.name = :name");
qAttachedBasepac.setParameter("valid", Boolean.TRUE);
qAttachedBasepac.setParameter("name", aBasepac.getName());
basepac = (BasePac) qAttachedBasepac.getSingleResult();
setBasepac(basepac);
basePac = (BasePac) qAttachedBasepac.getSingleResult();
pacComponents = new HashSet<PacComponent>();
Date today = new Date();
for (Component comp : basepac.getComponents()) {
for (Component comp : basePac.getComponents()) {
PacComponent pacComp = new PacComponent();
pacComp.setCreated(today);
pacComp.setComponent(comp);
@ -198,17 +197,11 @@ public class Pac extends AbstractEntity implements Serializable {
}
public BasePac getBasepac() {
if (basepac == null || basepac.getName() == null) {
Set<PacComponent> pacComps = getPacComponents();
if (pacComps != null) {
basepac = pacComps.iterator().next().getBasePac();
}
}
return basepac;
return basePac;
}
public void setBasepac(BasePac basepac) {
this.basepac = basepac;
this.basePac = basepac;
}
public Set<PacComponent> getPacComponents() {

20
hsarback/src/de/hsadmin/mods/pac/PacComponent.java
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@ -1,37 +1,39 @@
package de.hsadmin.mods.pac;
import static javax.persistence.GenerationType.SEQUENCE;
import java.io.Serializable;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
@Entity(name = "PacComponents")
@Table(name = "packet_component")
@IdClass(PacComponentId.class)
@SequenceGenerator(name = "PacCompSeqGen", sequenceName = "packet_component_id_seq")
public class PacComponent implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = SEQUENCE, generator = "PacCompSeqGen")
@Column(name = "packet_component_id")
private long pacComponentId;
@ManyToOne
@JoinColumn(name = "packet_id")
private Pac pac;
@Id
@ManyToOne
@JoinColumns({
@JoinColumn(name = "basecomponent_id"),
@JoinColumn(name = "basepacket_id")
})
@JoinColumn(name = "basecomponent_id")
private Component component;
@Column(name = "quantity", columnDefinition = "integer")
@ -46,7 +48,7 @@ public class PacComponent implements Serializable {
private Date cancelled;
public BasePac getBasePac() {
return getComponent().getBasePac();
return pac.getBasepac();
}
public BaseComponent getBaseComponent() {

43
hsarback/src/de/hsadmin/mods/pac/PacComponentId.java
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@ -1,43 +0,0 @@
package de.hsadmin.mods.pac;
import java.io.Serializable;
public class PacComponentId implements Serializable {
private static final long serialVersionUID = 1L;
private long pac;
private ComponentId component;
@Override
public boolean equals(Object obj) {
if (obj != null && obj instanceof PacComponentId) {
PacComponentId other = (PacComponentId) obj;
return getPac() == other.getPac() && getComponent().equals(other.getComponent());
}
return false;
}
@Override
public int hashCode() {
return (new Long(getPac() ^ component.hashCode() % Integer.MAX_VALUE)).intValue();
}
public void setPac(long pacId) {
this.pac = pacId;
}
public long getPac() {
return pac;
}
public ComponentId getComponent() {
return component;
}
public void setComponent(ComponentId component) {
this.component = component;
}
}

2
hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
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@ -71,7 +71,7 @@ public class PacModuleImpl extends AbstractModuleImpl {
hive = (Hive) qHive.getSingleResult();
pac.setHive(hive);
hive.getPacs().add(pac);
Query qComponents = em.createQuery("SELECT c FROM Components c WHERE c.basePac.basePacId = :basepac");
Query qComponents = em.createQuery("SELECT c FROM Components c WHERE c.basePacket.basePacId = :basepac");
qComponents.setParameter("basepac", basepac.id());
List<?> componentsList = qComponents.getResultList();
Set<PacComponent> pacComponents = new HashSet<PacComponent>();