mirror of
https://github.com/ebean-orm/ebean.git
synced 2024-04-21 10:51:47 +00:00
Change license to Apache2 and reformat
This commit is contained in:
rbygrave
@@ -1,337 +1,318 @@
|
||||
/**
|
||||
* Copyright (C) 2009 Authors
|
||||
*
|
||||
* This file is part of Ebean.
|
||||
*
|
||||
* Ebean is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU Lesser General Public License as published by
|
||||
* the Free Software Foundation; either version 2.1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Ebean is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with Ebean; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
package com.avaje.ebeaninternal.server.loadcontext;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
import com.avaje.ebean.bean.BeanCollection;
|
||||
import com.avaje.ebean.bean.EntityBeanIntercept;
|
||||
import com.avaje.ebean.bean.ObjectGraphNode;
|
||||
import com.avaje.ebean.bean.ObjectGraphOrigin;
|
||||
import com.avaje.ebean.bean.PersistenceContext;
|
||||
import com.avaje.ebean.config.GlobalProperties;
|
||||
import com.avaje.ebeaninternal.api.LoadContext;
|
||||
import com.avaje.ebeaninternal.api.LoadSecondaryQuery;
|
||||
import com.avaje.ebeaninternal.api.SpiEbeanServer;
|
||||
import com.avaje.ebeaninternal.api.SpiQuery;
|
||||
import com.avaje.ebeaninternal.server.core.OrmQueryRequest;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssoc;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
|
||||
import com.avaje.ebeaninternal.server.el.ElPropertyValue;
|
||||
import com.avaje.ebeaninternal.server.querydefn.OrmQueryProperties;
|
||||
|
||||
/**
|
||||
* Default implementation of LoadContext.
|
||||
*
|
||||
* @author rbygrave
|
||||
*/
|
||||
public class DLoadContext implements LoadContext {
|
||||
|
||||
private final SpiEbeanServer ebeanServer;
|
||||
|
||||
private final BeanDescriptor<?> rootDescriptor;
|
||||
|
||||
private final Map<String, DLoadBeanContext> beanMap = new HashMap<String, DLoadBeanContext>();
|
||||
private final Map<String, DLoadManyContext> manyMap = new HashMap<String, DLoadManyContext>();
|
||||
|
||||
private final DLoadBeanContext rootBeanContext;
|
||||
|
||||
private final Boolean readOnly;
|
||||
private final boolean excludeBeanCache;
|
||||
private final int defaultBatchSize;
|
||||
|
||||
/**
|
||||
* The path relative to the root of the object graph.
|
||||
*/
|
||||
private final String relativePath;
|
||||
private final ObjectGraphOrigin origin;
|
||||
private final boolean useAutofetchManager;
|
||||
private final boolean hardRefs;
|
||||
|
||||
private final Map<String,ObjectGraphNode> nodePathMap = new HashMap<String, ObjectGraphNode>();
|
||||
|
||||
private PersistenceContext persistenceContext;
|
||||
private List<OrmQueryProperties> secQuery;
|
||||
|
||||
public DLoadContext(SpiEbeanServer ebeanServer, BeanDescriptor<?> rootDescriptor, Boolean readOnly, SpiQuery<?> query) {
|
||||
this(ebeanServer, rootDescriptor, readOnly,
|
||||
Boolean.FALSE.equals(query.isUseBeanCache()),
|
||||
query.getParentNode(),
|
||||
query.getAutoFetchManager() != null);
|
||||
}
|
||||
|
||||
public DLoadContext(SpiEbeanServer ebeanServer, BeanDescriptor<?> rootDescriptor, Boolean readOnly,
|
||||
boolean excludeBeanCache, ObjectGraphNode parentNode, boolean useAutofetchManager) {
|
||||
|
||||
this.ebeanServer = ebeanServer;
|
||||
this.hardRefs = GlobalProperties.getBoolean("ebean.hardrefs", false);
|
||||
this.defaultBatchSize = ebeanServer.getLazyLoadBatchSize();
|
||||
this.rootDescriptor = rootDescriptor;
|
||||
this.rootBeanContext = new DLoadBeanContext(this, rootDescriptor, null, defaultBatchSize, null, createBeanLoadList());
|
||||
this.readOnly = readOnly;
|
||||
this.excludeBeanCache = excludeBeanCache;
|
||||
this.useAutofetchManager = useAutofetchManager;
|
||||
|
||||
if (parentNode != null){
|
||||
this.origin = parentNode.getOriginQueryPoint();
|
||||
this.relativePath = parentNode.getPath();
|
||||
} else {
|
||||
this.origin = null;
|
||||
this.relativePath = null;
|
||||
}
|
||||
}
|
||||
|
||||
protected boolean isExcludeBeanCache() {
|
||||
return excludeBeanCache;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the minimum batch size when using QueryIterator with query joins.
|
||||
*/
|
||||
public int getSecondaryQueriesMinBatchSize(OrmQueryRequest<?> parentRequest, int defaultQueryBatch) {
|
||||
|
||||
if (secQuery == null){
|
||||
return -1;
|
||||
}
|
||||
|
||||
int maxBatch = 0;
|
||||
for (int i = 0; i < secQuery.size(); i++) {
|
||||
int batchSize = secQuery.get(i).getQueryFetchBatch();
|
||||
if (batchSize == 0){
|
||||
batchSize = defaultQueryBatch;
|
||||
}
|
||||
maxBatch = Math.max(maxBatch, batchSize);
|
||||
}
|
||||
return maxBatch;
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute all the secondary queries.
|
||||
*/
|
||||
public void executeSecondaryQueries(OrmQueryRequest<?> parentRequest, int defaultQueryBatch) {
|
||||
|
||||
if (secQuery != null){
|
||||
for (int i = 0; i < secQuery.size(); i++) {
|
||||
OrmQueryProperties properties = secQuery.get(i);
|
||||
|
||||
int batchSize = properties.getQueryFetchBatch();
|
||||
if (batchSize == 0){
|
||||
batchSize = defaultQueryBatch;
|
||||
}
|
||||
LoadSecondaryQuery load = getLoadSecondaryQuery(properties.getPath());
|
||||
load.loadSecondaryQuery(parentRequest, batchSize, properties.isQueryFetchAll());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the LoadBeanContext or LoadManyContext for the given path.
|
||||
*/
|
||||
private LoadSecondaryQuery getLoadSecondaryQuery(String path){
|
||||
LoadSecondaryQuery beanLoad = beanMap.get(path);
|
||||
if (beanLoad == null){
|
||||
beanLoad = manyMap.get(path);
|
||||
}
|
||||
return beanLoad;
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove the +query and +lazy secondary queries and
|
||||
* register them with their appropriate LoadBeanContext
|
||||
* or LoadManyContext.
|
||||
* <p>
|
||||
* The parts of the secondary queries are removed and used
|
||||
* by LoadBeanContext/LoadManyContext to build the appropriate
|
||||
* queries.
|
||||
* </p>
|
||||
*/
|
||||
public void registerSecondaryQueries(SpiQuery<?> query) {
|
||||
|
||||
secQuery = query.removeQueryJoins();
|
||||
if (secQuery != null){
|
||||
for (int i = 0; i < secQuery.size(); i++) {
|
||||
OrmQueryProperties props = secQuery.get(i);
|
||||
registerSecondaryQuery(props);
|
||||
}
|
||||
}
|
||||
|
||||
List<OrmQueryProperties> lazyQueries = query.removeLazyJoins();
|
||||
if (lazyQueries != null){
|
||||
for (int i = 0; i < lazyQueries.size(); i++) {
|
||||
OrmQueryProperties lazyProps = lazyQueries.get(i);
|
||||
registerSecondaryQuery(lazyProps);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Setup the load context at this path with OrmQueryProperties which is
|
||||
* used to build the appropriate query for +query or +lazy loading.
|
||||
*/
|
||||
private void registerSecondaryQuery(OrmQueryProperties props) {
|
||||
|
||||
String propName = props.getPath();
|
||||
ElPropertyValue elGetValue = rootDescriptor.getElGetValue(propName);
|
||||
|
||||
boolean many = elGetValue.getBeanProperty().containsMany();
|
||||
registerSecondaryNode(many, props);
|
||||
}
|
||||
|
||||
|
||||
public ObjectGraphNode getObjectGraphNode(String path) {
|
||||
|
||||
ObjectGraphNode node = nodePathMap.get(path);
|
||||
if (node == null){
|
||||
node = createObjectGraphNode(path);
|
||||
nodePathMap.put(path, node);
|
||||
}
|
||||
|
||||
return node;
|
||||
}
|
||||
|
||||
private ObjectGraphNode createObjectGraphNode(String path) {
|
||||
|
||||
if (relativePath != null){
|
||||
if (path == null){
|
||||
path = relativePath;
|
||||
} else {
|
||||
path = relativePath+"."+path;
|
||||
}
|
||||
}
|
||||
return new ObjectGraphNode(origin, path);
|
||||
}
|
||||
|
||||
public boolean isUseAutofetchManager() {
|
||||
return useAutofetchManager;
|
||||
}
|
||||
|
||||
public String getRelativePath() {
|
||||
return relativePath;
|
||||
}
|
||||
|
||||
protected SpiEbeanServer getEbeanServer() {
|
||||
return ebeanServer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the parent state which defines the sharedInstance and readOnly status
|
||||
* which needs to be propagated to other beans and collections.
|
||||
*/
|
||||
protected Boolean isReadOnly() {
|
||||
return readOnly;
|
||||
}
|
||||
|
||||
public PersistenceContext getPersistenceContext() {
|
||||
return persistenceContext;
|
||||
}
|
||||
|
||||
public void setPersistenceContext(PersistenceContext persistenceContext) {
|
||||
this.persistenceContext = persistenceContext;
|
||||
}
|
||||
|
||||
public void register(String path, EntityBeanIntercept ebi){
|
||||
getBeanContext(path).register(ebi);
|
||||
}
|
||||
|
||||
public void register(String path, BeanCollection<?> bc){
|
||||
getManyContext(path).register(bc);
|
||||
}
|
||||
|
||||
private DLoadBeanContext getBeanContext(String path) {
|
||||
if (path == null){
|
||||
return rootBeanContext;
|
||||
}
|
||||
DLoadBeanContext beanContext = beanMap.get(path);
|
||||
if (beanContext == null){
|
||||
beanContext = createBeanContext(path, defaultBatchSize, null);
|
||||
beanMap.put(path, beanContext);
|
||||
}
|
||||
return beanContext;
|
||||
}
|
||||
|
||||
private void registerSecondaryNode(boolean many, OrmQueryProperties props) {
|
||||
|
||||
String path = props.getPath();
|
||||
int lazyJoinBatch = props.getLazyFetchBatch();
|
||||
int batchSize = lazyJoinBatch > 0 ? lazyJoinBatch : defaultBatchSize;
|
||||
|
||||
if (many){
|
||||
DLoadManyContext manyContext = createManyContext(path, batchSize, props);
|
||||
manyMap.put(path, manyContext);
|
||||
} else {
|
||||
DLoadBeanContext beanContext = createBeanContext(path, batchSize, props);
|
||||
beanMap.put(path, beanContext);
|
||||
}
|
||||
}
|
||||
|
||||
private DLoadManyContext getManyContext(String path) {
|
||||
if (path == null){
|
||||
throw new RuntimeException("path is null?");
|
||||
}
|
||||
DLoadManyContext ctx = manyMap.get(path);
|
||||
if (ctx == null){
|
||||
ctx = createManyContext(path, defaultBatchSize, null);
|
||||
manyMap.put(path, ctx);
|
||||
}
|
||||
return ctx;
|
||||
}
|
||||
|
||||
private DLoadManyContext createManyContext(String path, int batchSize, OrmQueryProperties queryProps) {
|
||||
|
||||
BeanPropertyAssocMany<?> p = (BeanPropertyAssocMany<?>)getBeanProperty(rootDescriptor, path);
|
||||
|
||||
return new DLoadManyContext(this, p, path, batchSize, queryProps, createBeanCollectionLoadList());
|
||||
}
|
||||
|
||||
|
||||
private DLoadList<EntityBeanIntercept> createBeanLoadList() {
|
||||
if (hardRefs){
|
||||
return new DLoadHardList<EntityBeanIntercept>();
|
||||
} else {
|
||||
return new DLoadWeakList<EntityBeanIntercept>();
|
||||
}
|
||||
}
|
||||
|
||||
private DLoadList<BeanCollection<?>> createBeanCollectionLoadList() {
|
||||
if (hardRefs){
|
||||
return new DLoadHardList<BeanCollection<?>>();
|
||||
} else {
|
||||
return new DLoadWeakList<BeanCollection<?>>();
|
||||
}
|
||||
}
|
||||
|
||||
private DLoadBeanContext createBeanContext(String path, int batchSize, OrmQueryProperties queryProps) {
|
||||
|
||||
BeanPropertyAssoc<?> p = (BeanPropertyAssoc<?>)getBeanProperty(rootDescriptor, path);
|
||||
BeanDescriptor<?> targetDescriptor = p.getTargetDescriptor();
|
||||
|
||||
return new DLoadBeanContext(this, targetDescriptor, path, batchSize, queryProps, createBeanLoadList());
|
||||
}
|
||||
|
||||
private BeanProperty getBeanProperty(BeanDescriptor<?> desc, String path){
|
||||
|
||||
return desc.getBeanPropertyFromPath(path);
|
||||
}
|
||||
|
||||
}
|
||||
package com.avaje.ebeaninternal.server.loadcontext;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
import com.avaje.ebean.bean.BeanCollection;
|
||||
import com.avaje.ebean.bean.EntityBeanIntercept;
|
||||
import com.avaje.ebean.bean.ObjectGraphNode;
|
||||
import com.avaje.ebean.bean.ObjectGraphOrigin;
|
||||
import com.avaje.ebean.bean.PersistenceContext;
|
||||
import com.avaje.ebean.config.GlobalProperties;
|
||||
import com.avaje.ebeaninternal.api.LoadContext;
|
||||
import com.avaje.ebeaninternal.api.LoadSecondaryQuery;
|
||||
import com.avaje.ebeaninternal.api.SpiEbeanServer;
|
||||
import com.avaje.ebeaninternal.api.SpiQuery;
|
||||
import com.avaje.ebeaninternal.server.core.OrmQueryRequest;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssoc;
|
||||
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
|
||||
import com.avaje.ebeaninternal.server.el.ElPropertyValue;
|
||||
import com.avaje.ebeaninternal.server.querydefn.OrmQueryProperties;
|
||||
|
||||
/**
|
||||
* Default implementation of LoadContext.
|
||||
*
|
||||
* @author rbygrave
|
||||
*/
|
||||
public class DLoadContext implements LoadContext {
|
||||
|
||||
private final SpiEbeanServer ebeanServer;
|
||||
|
||||
private final BeanDescriptor<?> rootDescriptor;
|
||||
|
||||
private final Map<String, DLoadBeanContext> beanMap = new HashMap<String, DLoadBeanContext>();
|
||||
private final Map<String, DLoadManyContext> manyMap = new HashMap<String, DLoadManyContext>();
|
||||
|
||||
private final DLoadBeanContext rootBeanContext;
|
||||
|
||||
private final Boolean readOnly;
|
||||
private final boolean excludeBeanCache;
|
||||
private final int defaultBatchSize;
|
||||
|
||||
/**
|
||||
* The path relative to the root of the object graph.
|
||||
*/
|
||||
private final String relativePath;
|
||||
private final ObjectGraphOrigin origin;
|
||||
private final boolean useAutofetchManager;
|
||||
private final boolean hardRefs;
|
||||
|
||||
private final Map<String,ObjectGraphNode> nodePathMap = new HashMap<String, ObjectGraphNode>();
|
||||
|
||||
private PersistenceContext persistenceContext;
|
||||
private List<OrmQueryProperties> secQuery;
|
||||
|
||||
public DLoadContext(SpiEbeanServer ebeanServer, BeanDescriptor<?> rootDescriptor, Boolean readOnly, SpiQuery<?> query) {
|
||||
this(ebeanServer, rootDescriptor, readOnly,
|
||||
Boolean.FALSE.equals(query.isUseBeanCache()),
|
||||
query.getParentNode(),
|
||||
query.getAutoFetchManager() != null);
|
||||
}
|
||||
|
||||
public DLoadContext(SpiEbeanServer ebeanServer, BeanDescriptor<?> rootDescriptor, Boolean readOnly,
|
||||
boolean excludeBeanCache, ObjectGraphNode parentNode, boolean useAutofetchManager) {
|
||||
|
||||
this.ebeanServer = ebeanServer;
|
||||
this.hardRefs = GlobalProperties.getBoolean("ebean.hardrefs", false);
|
||||
this.defaultBatchSize = ebeanServer.getLazyLoadBatchSize();
|
||||
this.rootDescriptor = rootDescriptor;
|
||||
this.rootBeanContext = new DLoadBeanContext(this, rootDescriptor, null, defaultBatchSize, null, createBeanLoadList());
|
||||
this.readOnly = readOnly;
|
||||
this.excludeBeanCache = excludeBeanCache;
|
||||
this.useAutofetchManager = useAutofetchManager;
|
||||
|
||||
if (parentNode != null){
|
||||
this.origin = parentNode.getOriginQueryPoint();
|
||||
this.relativePath = parentNode.getPath();
|
||||
} else {
|
||||
this.origin = null;
|
||||
this.relativePath = null;
|
||||
}
|
||||
}
|
||||
|
||||
protected boolean isExcludeBeanCache() {
|
||||
return excludeBeanCache;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the minimum batch size when using QueryIterator with query joins.
|
||||
*/
|
||||
public int getSecondaryQueriesMinBatchSize(OrmQueryRequest<?> parentRequest, int defaultQueryBatch) {
|
||||
|
||||
if (secQuery == null){
|
||||
return -1;
|
||||
}
|
||||
|
||||
int maxBatch = 0;
|
||||
for (int i = 0; i < secQuery.size(); i++) {
|
||||
int batchSize = secQuery.get(i).getQueryFetchBatch();
|
||||
if (batchSize == 0){
|
||||
batchSize = defaultQueryBatch;
|
||||
}
|
||||
maxBatch = Math.max(maxBatch, batchSize);
|
||||
}
|
||||
return maxBatch;
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute all the secondary queries.
|
||||
*/
|
||||
public void executeSecondaryQueries(OrmQueryRequest<?> parentRequest, int defaultQueryBatch) {
|
||||
|
||||
if (secQuery != null){
|
||||
for (int i = 0; i < secQuery.size(); i++) {
|
||||
OrmQueryProperties properties = secQuery.get(i);
|
||||
|
||||
int batchSize = properties.getQueryFetchBatch();
|
||||
if (batchSize == 0){
|
||||
batchSize = defaultQueryBatch;
|
||||
}
|
||||
LoadSecondaryQuery load = getLoadSecondaryQuery(properties.getPath());
|
||||
load.loadSecondaryQuery(parentRequest, batchSize, properties.isQueryFetchAll());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the LoadBeanContext or LoadManyContext for the given path.
|
||||
*/
|
||||
private LoadSecondaryQuery getLoadSecondaryQuery(String path){
|
||||
LoadSecondaryQuery beanLoad = beanMap.get(path);
|
||||
if (beanLoad == null){
|
||||
beanLoad = manyMap.get(path);
|
||||
}
|
||||
return beanLoad;
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove the +query and +lazy secondary queries and
|
||||
* register them with their appropriate LoadBeanContext
|
||||
* or LoadManyContext.
|
||||
* <p>
|
||||
* The parts of the secondary queries are removed and used
|
||||
* by LoadBeanContext/LoadManyContext to build the appropriate
|
||||
* queries.
|
||||
* </p>
|
||||
*/
|
||||
public void registerSecondaryQueries(SpiQuery<?> query) {
|
||||
|
||||
secQuery = query.removeQueryJoins();
|
||||
if (secQuery != null){
|
||||
for (int i = 0; i < secQuery.size(); i++) {
|
||||
OrmQueryProperties props = secQuery.get(i);
|
||||
registerSecondaryQuery(props);
|
||||
}
|
||||
}
|
||||
|
||||
List<OrmQueryProperties> lazyQueries = query.removeLazyJoins();
|
||||
if (lazyQueries != null){
|
||||
for (int i = 0; i < lazyQueries.size(); i++) {
|
||||
OrmQueryProperties lazyProps = lazyQueries.get(i);
|
||||
registerSecondaryQuery(lazyProps);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Setup the load context at this path with OrmQueryProperties which is
|
||||
* used to build the appropriate query for +query or +lazy loading.
|
||||
*/
|
||||
private void registerSecondaryQuery(OrmQueryProperties props) {
|
||||
|
||||
String propName = props.getPath();
|
||||
ElPropertyValue elGetValue = rootDescriptor.getElGetValue(propName);
|
||||
|
||||
boolean many = elGetValue.getBeanProperty().containsMany();
|
||||
registerSecondaryNode(many, props);
|
||||
}
|
||||
|
||||
|
||||
public ObjectGraphNode getObjectGraphNode(String path) {
|
||||
|
||||
ObjectGraphNode node = nodePathMap.get(path);
|
||||
if (node == null){
|
||||
node = createObjectGraphNode(path);
|
||||
nodePathMap.put(path, node);
|
||||
}
|
||||
|
||||
return node;
|
||||
}
|
||||
|
||||
private ObjectGraphNode createObjectGraphNode(String path) {
|
||||
|
||||
if (relativePath != null){
|
||||
if (path == null){
|
||||
path = relativePath;
|
||||
} else {
|
||||
path = relativePath+"."+path;
|
||||
}
|
||||
}
|
||||
return new ObjectGraphNode(origin, path);
|
||||
}
|
||||
|
||||
public boolean isUseAutofetchManager() {
|
||||
return useAutofetchManager;
|
||||
}
|
||||
|
||||
public String getRelativePath() {
|
||||
return relativePath;
|
||||
}
|
||||
|
||||
protected SpiEbeanServer getEbeanServer() {
|
||||
return ebeanServer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the parent state which defines the sharedInstance and readOnly status
|
||||
* which needs to be propagated to other beans and collections.
|
||||
*/
|
||||
protected Boolean isReadOnly() {
|
||||
return readOnly;
|
||||
}
|
||||
|
||||
public PersistenceContext getPersistenceContext() {
|
||||
return persistenceContext;
|
||||
}
|
||||
|
||||
public void setPersistenceContext(PersistenceContext persistenceContext) {
|
||||
this.persistenceContext = persistenceContext;
|
||||
}
|
||||
|
||||
public void register(String path, EntityBeanIntercept ebi){
|
||||
getBeanContext(path).register(ebi);
|
||||
}
|
||||
|
||||
public void register(String path, BeanCollection<?> bc){
|
||||
getManyContext(path).register(bc);
|
||||
}
|
||||
|
||||
private DLoadBeanContext getBeanContext(String path) {
|
||||
if (path == null){
|
||||
return rootBeanContext;
|
||||
}
|
||||
DLoadBeanContext beanContext = beanMap.get(path);
|
||||
if (beanContext == null){
|
||||
beanContext = createBeanContext(path, defaultBatchSize, null);
|
||||
beanMap.put(path, beanContext);
|
||||
}
|
||||
return beanContext;
|
||||
}
|
||||
|
||||
private void registerSecondaryNode(boolean many, OrmQueryProperties props) {
|
||||
|
||||
String path = props.getPath();
|
||||
int lazyJoinBatch = props.getLazyFetchBatch();
|
||||
int batchSize = lazyJoinBatch > 0 ? lazyJoinBatch : defaultBatchSize;
|
||||
|
||||
if (many){
|
||||
DLoadManyContext manyContext = createManyContext(path, batchSize, props);
|
||||
manyMap.put(path, manyContext);
|
||||
} else {
|
||||
DLoadBeanContext beanContext = createBeanContext(path, batchSize, props);
|
||||
beanMap.put(path, beanContext);
|
||||
}
|
||||
}
|
||||
|
||||
private DLoadManyContext getManyContext(String path) {
|
||||
if (path == null){
|
||||
throw new RuntimeException("path is null?");
|
||||
}
|
||||
DLoadManyContext ctx = manyMap.get(path);
|
||||
if (ctx == null){
|
||||
ctx = createManyContext(path, defaultBatchSize, null);
|
||||
manyMap.put(path, ctx);
|
||||
}
|
||||
return ctx;
|
||||
}
|
||||
|
||||
private DLoadManyContext createManyContext(String path, int batchSize, OrmQueryProperties queryProps) {
|
||||
|
||||
BeanPropertyAssocMany<?> p = (BeanPropertyAssocMany<?>)getBeanProperty(rootDescriptor, path);
|
||||
|
||||
return new DLoadManyContext(this, p, path, batchSize, queryProps, createBeanCollectionLoadList());
|
||||
}
|
||||
|
||||
|
||||
private DLoadList<EntityBeanIntercept> createBeanLoadList() {
|
||||
if (hardRefs){
|
||||
return new DLoadHardList<EntityBeanIntercept>();
|
||||
} else {
|
||||
return new DLoadWeakList<EntityBeanIntercept>();
|
||||
}
|
||||
}
|
||||
|
||||
private DLoadList<BeanCollection<?>> createBeanCollectionLoadList() {
|
||||
if (hardRefs){
|
||||
return new DLoadHardList<BeanCollection<?>>();
|
||||
} else {
|
||||
return new DLoadWeakList<BeanCollection<?>>();
|
||||
}
|
||||
}
|
||||
|
||||
private DLoadBeanContext createBeanContext(String path, int batchSize, OrmQueryProperties queryProps) {
|
||||
|
||||
BeanPropertyAssoc<?> p = (BeanPropertyAssoc<?>)getBeanProperty(rootDescriptor, path);
|
||||
BeanDescriptor<?> targetDescriptor = p.getTargetDescriptor();
|
||||
|
||||
return new DLoadBeanContext(this, targetDescriptor, path, batchSize, queryProps, createBeanLoadList());
|
||||
}
|
||||
|
||||
private BeanProperty getBeanProperty(BeanDescriptor<?> desc, String path){
|
||||
|
||||
return desc.getBeanPropertyFromPath(path);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user