org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl Maven / Gradle / Ivy
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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2008, 2009, 2010 The Apache Software Foundation
//
// Licensed 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.tapestry5.internal.structure;
import java.util.Locale;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.Link;
import org.apache.tapestry5.internal.InternalConstants;
import org.apache.tapestry5.internal.services.ComponentClassCache;
import org.apache.tapestry5.internal.services.LinkSource;
import org.apache.tapestry5.internal.services.RequestPageCache;
import org.apache.tapestry5.ioc.Invokable;
import org.apache.tapestry5.ioc.LoggerSource;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.ioc.OperationTracker;
import org.apache.tapestry5.ioc.services.PerThreadValue;
import org.apache.tapestry5.ioc.services.PerthreadManager;
import org.apache.tapestry5.ioc.services.TypeCoercer;
import org.apache.tapestry5.model.ComponentModel;
import org.apache.tapestry5.services.ComponentClassResolver;
import org.apache.tapestry5.services.ContextValueEncoder;
import org.apache.tapestry5.services.messages.ComponentMessagesSource;
import org.slf4j.Logger;
public class ComponentPageElementResourcesImpl implements ComponentPageElementResources
{
private final Locale locale;
private final ComponentMessagesSource componentMessagesSource;
private final TypeCoercer typeCoercer;
private final ComponentClassCache componentClassCache;
private final ContextValueEncoder contextValueEncoder;
private final LinkSource linkSource;
private final RequestPageCache requestPageCache;
private final ComponentClassResolver componentClassResolver;
private final LoggerSource loggerSource;
private final OperationTracker tracker;
private final PerthreadManager perThreadManager;
public ComponentPageElementResourcesImpl(Locale locale, ComponentMessagesSource componentMessagesSource,
TypeCoercer typeCoercer, ComponentClassCache componentClassCache, ContextValueEncoder contextValueEncoder,
LinkSource linkSource, RequestPageCache requestPageCache, ComponentClassResolver componentClassResolver,
LoggerSource loggerSource, OperationTracker tracker, PerthreadManager perThreadManager)
{
this.componentMessagesSource = componentMessagesSource;
this.locale = locale;
this.typeCoercer = typeCoercer;
this.componentClassCache = componentClassCache;
this.contextValueEncoder = contextValueEncoder;
this.linkSource = linkSource;
this.requestPageCache = requestPageCache;
this.componentClassResolver = componentClassResolver;
this.loggerSource = loggerSource;
this.tracker = tracker;
this.perThreadManager = perThreadManager;
}
public Messages getMessages(ComponentModel componentModel)
{
return componentMessagesSource.getMessages(componentModel, locale);
}
public T coerce(S input, Class targetType)
{
return typeCoercer.coerce(input, targetType);
}
public Class toClass(String className)
{
return componentClassCache.forName(className);
}
public Link createComponentEventLink(ComponentResources resources, String eventType, boolean forForm,
Object... context)
{
Page page = requestPageCache.get(resources.getPageName());
return linkSource.createComponentEventLink(page, resources.getNestedId(), eventType, forForm,
defaulted(context));
}
public Link createPageRenderLink(String pageName, boolean override, Object... context)
{
return linkSource.createPageRenderLink(pageName, override, defaulted(context));
}
public Link createPageRenderLink(Class pageClass, boolean override, Object... context)
{
assert pageClass != null;
String pageName = componentClassResolver.resolvePageClassNameToPageName(pageClass.getName());
return linkSource.createPageRenderLink(pageName, override, defaulted(context));
}
public Logger getEventLogger(Logger componentLogger)
{
String name = "tapestry.events." + componentLogger.getName();
return loggerSource.getLogger(name);
}
public String toClient(Object value)
{
return contextValueEncoder.toClient(value);
}
public T toValue(Class requiredType, String clientValue)
{
return contextValueEncoder.toValue(requiredType, clientValue);
}
private Object[] defaulted(Object[] context)
{
return context == null ? InternalConstants.EMPTY_STRING_ARRAY : context;
}
public T invoke(String description, Invokable operation)
{
return tracker.invoke(description, operation);
}
public void run(String description, Runnable operation)
{
tracker.run(description, operation);
}
public PerThreadValue createPerThreadValue()
{
return perThreadManager.createValue();
}
}