/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.openjpa.persistence.kernel.common.apps; | |
import javax.persistence.Basic; | |
import javax.persistence.CascadeType; | |
import javax.persistence.Column; | |
import javax.persistence.Entity; | |
import javax.persistence.OneToOne; | |
import javax.persistence.PostLoad; | |
import javax.persistence.PrePersist; | |
import javax.persistence.PreRemove; | |
import javax.persistence.PreUpdate; | |
import javax.persistence.Table; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
import org.apache.openjpa.persistence.OpenJPAPersistence; | |
/** | |
* Used in testing; should be enhanced. | |
*/ | |
@Entity | |
@Table(name = "modicbt") | |
public class ModInstanceCallbackTests { | |
public static long preDeleteInvocations = 0; | |
public static long postLoadInvocations = 0; | |
public static long preStoreInvocations = 0; | |
public static long preClearInvocations = 0; | |
public transient boolean postLoadCalled = false; | |
public transient boolean preStoreCalled = false; | |
public transient boolean preDeleteCalled = false; | |
public transient boolean preClearCalled = false; | |
public transient int preDeleteCycle = -1; | |
public transient boolean flushInPreStore = false; | |
// this string should never be null in jdoPostLoad | |
@Column(length = 35) | |
private String nonNullString = null; | |
@Column(length = 35) | |
private String stringField = null; | |
@Basic | |
private int intField = 0; | |
@Basic | |
private int nonDFGField = 0; | |
@OneToOne(cascade = { CascadeType.PERSIST, CascadeType.REMOVE }) | |
private ModRuntimeTest1 oneOne = null; | |
@OneToOne(cascade = { CascadeType.PERSIST, CascadeType.REMOVE }) | |
private ModInstanceCallbackTests rel; | |
private transient Object relId; | |
public ModInstanceCallbackTests() { | |
} | |
public ModInstanceCallbackTests(String stringField, int intField) { | |
this.stringField = stringField; | |
this.intField = intField; | |
} | |
public void setNonNullString(String val) { | |
nonNullString = val; | |
} | |
public String getStringField() { | |
return this.stringField; | |
} | |
public void setStringField(String stringField) { | |
this.stringField = stringField; | |
} | |
public int getIntField() { | |
return this.intField; | |
} | |
public void setIntField(int intField) { | |
this.intField = intField; | |
} | |
public int getNonDFGField() { | |
return this.nonDFGField; | |
} | |
public void setNonDFGField(int nonDFGField) { | |
this.nonDFGField = nonDFGField; | |
} | |
public ModRuntimeTest1 getOneOne() { | |
return this.oneOne; | |
} | |
public void setOneOne(ModRuntimeTest1 oneOne) { | |
this.oneOne = oneOne; | |
} | |
@PostLoad | |
public void jdoPostLoad() { | |
postLoadInvocations++; | |
postLoadCalled = true; | |
if (nonNullString == null) | |
throw new IllegalStateException(); | |
} | |
public void jdoPreClear() { | |
preClearInvocations++; | |
preClearCalled = true; | |
} | |
@PrePersist | |
@PreUpdate | |
public void jdoPreStore() { | |
preStoreInvocations++; | |
preStoreCalled = true; | |
// ensure that whenever this object is persisted, | |
// nonNullString is, in fact, not null. | |
if (nonNullString == null) | |
nonNullString = "** this string is not null **"; | |
// assign new value to relation; should get persisted | |
if ("bar".equals(stringField)) | |
oneOne = new ModRuntimeTest1("jdoPreStore", 100); | |
if (relId != null) { | |
ModInstanceCallbackTests rel = (ModInstanceCallbackTests) | |
OpenJPAPersistence.getEntityManager(this) | |
.find(ModInstanceCallbackTests.class, relId); | |
rel.setRel(this); | |
rel.setIntField(8888); | |
} | |
if (flushInPreStore) { | |
OpenJPAEntityManager pm = OpenJPAPersistence.getEntityManager(this); | |
if (pm != null) | |
pm.flush(); | |
} | |
} | |
@PreRemove | |
public void jdoPreDelete() { | |
preDeleteInvocations++; | |
preDeleteCalled = true; | |
if (preDeleteCycle >= 0 && preDeleteCycle < 5) { | |
preDeleteCycle++; | |
OpenJPAPersistence.getEntityManager(this).remove(this); | |
} | |
} | |
public ModInstanceCallbackTests getRel() { | |
return this.rel; | |
} | |
public void setRel(ModInstanceCallbackTests rel) { | |
this.rel = rel; | |
} | |
public Object getRelId() { | |
return this.relId; | |
} | |
public void setRelId(Object relId) { | |
this.relId = relId; | |
} | |
} |