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/*******************************************************************************
* Copyright (c) 2008 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.eclipselink.ui.internal.caching;
import org.eclipse.jpt.eclipselink.core.internal.context.caching.CacheType;
import org.eclipse.jpt.eclipselink.core.internal.context.caching.Caching;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.jpt.utility.internal.model.AbstractModel;
import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
import org.eclipse.jpt.utility.model.event.PropertyChangeEvent;
import org.eclipse.jpt.utility.model.listener.PropertyChangeListener;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
/**
* EntityCacheProperties
*/
@SuppressWarnings("nls")
public class EntityCacheProperties extends AbstractModel {
private Caching caching;
private String entityName;
private PropertyValueModel<CacheType> cacheTypeHolder;
private PropertyChangeListener cacheTypeListener;
private PropertyValueModel<Integer> cacheSizeHolder;
private PropertyChangeListener cacheSizeListener;
private PropertyValueModel<Boolean> sharedCacheHolder;
private PropertyChangeListener sharedCacheListener;
private static final long serialVersionUID = 1L;
public static final String CACHE_TYPE_PROPERTY = Caching.CACHE_TYPE_PROPERTY;
public static final String CACHE_SIZE_PROPERTY = Caching.CACHE_SIZE_PROPERTY;
public static final String SHARED_CACHE_PROPERTY = Caching.SHARED_CACHE_PROPERTY;
// ********** constructors **********
public EntityCacheProperties(Caching caching, String entityName) {
super();
this.caching = caching;
this.entityName = entityName;
PropertyValueModel<Caching> cachingHolder = new SimplePropertyValueModel<Caching>(this.caching);
this.initialize(cachingHolder);
}
protected void initialize(PropertyValueModel<Caching> cachingHolder) {
this.cacheTypeHolder = this.buildCacheTypeAA(cachingHolder);
this.cacheTypeListener = this.buildCacheTypeChangeListener();
this.cacheTypeHolder.addPropertyChangeListener(PropertyValueModel.VALUE, this.cacheTypeListener);
this.cacheSizeHolder = this.buildCacheSizeAA(cachingHolder);
this.cacheSizeListener = this.buildCacheSizeChangeListener();
this.cacheSizeHolder.addPropertyChangeListener(PropertyValueModel.VALUE, this.cacheSizeListener);
this.sharedCacheHolder = this.buildSharedCacheAA(cachingHolder);
this.sharedCacheListener = this.buildSharedCacheChangeListener();
this.sharedCacheHolder.addPropertyChangeListener(PropertyValueModel.VALUE, this.sharedCacheListener);
}
// ********** behavior **********
public boolean entityNameIsValid() {
return !StringTools.stringIsEmpty(this.entityName);
}
public Integer getCacheSize() {
return this.caching.getCacheSize(this.entityName);
}
public CacheType getCacheType() {
return this.caching.getCacheType(this.entityName);
}
public Caching getCaching() {
return caching;
}
public Integer getDefaultCacheSize() {
return this.caching.getDefaultCacheSize();
}
public CacheType getDefaultCacheType() {
return this.caching.getDefaultCacheType();
}
public String getEntityName() {
return this.entityName;
}
public Boolean getSharedCache() {
return this.caching.getSharedCache(this.entityName);
}
public Boolean getDefaultSharedCache() {
return this.caching.getDefaultSharedCache();
}
public void setCacheSize(Integer cacheSize) {
Integer oldCacheSize = this.getCacheSize();
if (this.attributeValueHasChanged(oldCacheSize, cacheSize)) {
this.caching.setCacheSize(cacheSize, this.entityName);
this.firePropertyChanged(CACHE_SIZE_PROPERTY, oldCacheSize, cacheSize);
}
}
public void setCacheType(CacheType cacheType) {
CacheType oldCacheType = this.getCacheType();
if (this.attributeValueHasChanged(oldCacheType, cacheType)) {
this.caching.setCacheType(cacheType, this.entityName);
this.firePropertyChanged(CACHE_TYPE_PROPERTY, oldCacheType, cacheType);
}
}
public void setSharedCache(Boolean sharedCache) {
Boolean oldSharedCache = this.getSharedCache();
if (this.attributeValueHasChanged(oldSharedCache, sharedCache)) {
this.caching.setSharedCache(sharedCache, this.entityName);
this.firePropertyChanged(SHARED_CACHE_PROPERTY, oldSharedCache, sharedCache);
}
}
// ********** PropertyChangeListener **********
private PropertyValueModel<CacheType> buildCacheTypeAA(PropertyValueModel<Caching> subjectHolder) {
return new PropertyAspectAdapter<Caching, CacheType>(
subjectHolder, CACHE_TYPE_PROPERTY) {
@Override
protected CacheType buildValue_() {
return this.subject.getCacheType(EntityCacheProperties.this.entityName);
}
};
}
private PropertyChangeListener buildCacheTypeChangeListener() {
return new PropertyChangeListener() {
public void propertyChanged(PropertyChangeEvent e) {
EntityCacheProperties.this.firePropertyChanged(CACHE_TYPE_PROPERTY, e.getOldValue(), e.getNewValue());
}
};
}
private PropertyValueModel<Integer> buildCacheSizeAA(PropertyValueModel<Caching> subjectHolder) {
return new PropertyAspectAdapter<Caching, Integer>(
subjectHolder, CACHE_SIZE_PROPERTY) {
@Override
protected Integer buildValue_() {
return this.subject.getCacheSize(EntityCacheProperties.this.entityName);
}
};
}
private PropertyChangeListener buildCacheSizeChangeListener() {
return new PropertyChangeListener() {
public void propertyChanged(PropertyChangeEvent e) {
EntityCacheProperties.this.firePropertyChanged(CACHE_SIZE_PROPERTY, e.getOldValue(), e.getNewValue());
}
};
}
private PropertyValueModel<Boolean> buildSharedCacheAA(PropertyValueModel<Caching> subjectHolder) {
return new PropertyAspectAdapter<Caching, Boolean>(
subjectHolder, SHARED_CACHE_PROPERTY) {
@Override
protected Boolean buildValue_() {
return this.subject.getSharedCache(EntityCacheProperties.this.entityName);
}
};
}
private PropertyChangeListener buildSharedCacheChangeListener() {
return new PropertyChangeListener() {
public void propertyChanged(PropertyChangeEvent e) {
EntityCacheProperties.this.firePropertyChanged(SHARED_CACHE_PROPERTY, e.getOldValue(), e.getNewValue());
}
};
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
StringTools.buildSimpleToStringOn(this, sb);
sb.append(" (");
this.toString(sb);
sb.append(')');
return sb.toString();
}
@Override
public void toString(StringBuilder sb) {
sb.append("name: ");
sb.append(this.entityName);
sb.append(", type: ");
sb.append(this.getCacheType());
sb.append(", size: ");
sb.append(this.getCacheSize());
sb.append(", isShared: ");
sb.append(this.getSharedCache());
}
}
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