content: /**
   * Copyright (C) 2010-2016 eBusiness Information, Excilys Group
   * Copyright (C) 2016-2020 the AndroidAnnotations project
   *
   * 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.androidannotations.internal.core.handler;
  
  import java.util.Set;
  
  import javax.lang.model.element.Element;
  import javax.lang.model.type.TypeMirror;
  
  import org.androidannotations.AndroidAnnotationsEnvironment;
  import org.androidannotations.ElementValidation;
  import org.androidannotations.annotations.sharedpreferences.Pref;
  import org.androidannotations.annotations.sharedpreferences.SharedPref;
  import org.androidannotations.handler.MethodInjectionHandler;
  import org.androidannotations.helper.InjectHelper;
  import org.androidannotations.holder.EComponentHolder;
  import org.androidannotations.holder.GeneratedClassHolder;
  
  import com.helger.jcodemodel.AbstractJClass;
  import com.helger.jcodemodel.IJAssignmentTarget;
  import com.helger.jcodemodel.JBlock;
  import com.helger.jcodemodel.JExpr;
  
  public class PrefHandler extends CoreBaseAnnotationHandler<EComponentHolder> implements MethodInjectionHandler<EComponentHolder> {
  
  	private final InjectHelper<EComponentHolder> injectHelper;
  
  	public PrefHandler(AndroidAnnotationsEnvironment environment) {
  		super(Pref.class, environment);
  		injectHelper = new InjectHelper<>(validatorHelper, this);
  	}
  
  	@Override
  	public void validate(Element element, ElementValidation validation) {
  		injectHelper.validate(Pref.class, element, validation);
  		if (!validation.isValid()) {
  			return;
  		}
  
  		validatorHelper.isNotPrivate(element, validation);
  
  		coreValidatorHelper.isSharedPreference(element, validation);
  	}
  
  	@Override
  	public void process(Element element, EComponentHolder holder) {
  		injectHelper.process(element, holder);
  	}
  
  	@Override
  	public JBlock getInvocationBlock(EComponentHolder holder) {
  		return holder.getInitBodyInjectionBlock();
  	}
  
  	@Override
  	public void assignValue(JBlock targetBlock, IJAssignmentTarget fieldRef, EComponentHolder holder, Element element, Element param) {
  		TypeMirror fieldTypeMirror = param.asType();
  		AbstractJClass prefClass = getJClass(fieldTypeMirror.toString());
  
  		String elementTypeName = fieldTypeMirror.toString();
  		int index = elementTypeName.lastIndexOf(".");
  		if (index != -1) {
  			elementTypeName = elementTypeName.substring(index + 1);
  		}
  
  		Set<? extends Element> sharedPrefElements = getEnvironment().getValidatedElements().getRootAnnotatedElements(SharedPref.class.getName());
  		for (Element sharedPrefElement : sharedPrefElements) {
  			GeneratedClassHolder sharedPrefHolder = getEnvironment().getGeneratedClassHolder(sharedPrefElement);
  			String sharedPrefName = sharedPrefHolder.getGeneratedClass().name();
  
  			if (elementTypeName.equals(sharedPrefName)) {
  				prefClass = sharedPrefHolder.getGeneratedClass();
  				break;
  			}
  		}
  
  		targetBlock.add(fieldRef.assign(JExpr._new(prefClass).arg(holder.getContextRef())));
  	}
  
  	@Override
  	public void validateEnclosingElement(Element element, ElementValidation valid) {
  		validatorHelper.enclosingElementHasEnhancedComponentAnnotation(element, valid);
  	}
  }
  