content: /**
   * Copyright (C) 2010-2016 eBusiness Information, Excilys Group
   *
   * 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.holder;
  
  import static com.helger.jcodemodel.JMod.FINAL;
  import static com.helger.jcodemodel.JMod.PUBLIC;
  import static com.helger.jcodemodel.JMod.STATIC;
  import static org.androidannotations.helper.ModelConstants.classSuffix;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.annotation.processing.ProcessingEnvironment;
  import javax.lang.model.element.Element;
  import javax.lang.model.element.TypeElement;
  
  import org.androidannotations.AndroidAnnotationsEnvironment;
  import org.androidannotations.Option;
  import org.androidannotations.helper.APTCodeModelHelper;
  import org.androidannotations.internal.process.ProcessHolder;
  
  import com.helger.jcodemodel.AbstractJClass;
  import com.helger.jcodemodel.EClassType;
  import com.helger.jcodemodel.JCodeModel;
  import com.helger.jcodemodel.JDefinedClass;
  import com.helger.jcodemodel.JTypeVar;
  
  public abstract class BaseGeneratedClassHolder implements GeneratedClassHolder {
  
  	public static final Option OPTION_GENERATE_FINAL_CLASSES = new Option("generateFinalClasses", "true");
  
  	protected final AndroidAnnotationsEnvironment environment;
  	protected JDefinedClass generatedClass;
  	protected AbstractJClass annotatedClass;
  	protected final TypeElement annotatedElement;
  	protected final APTCodeModelHelper codeModelHelper;
  
  	private Map<Class<?>, Object> pluginHolders = new HashMap<>();
  
  	public BaseGeneratedClassHolder(AndroidAnnotationsEnvironment environment, TypeElement annotatedElement) throws Exception {
  		this.environment = environment;
  		this.annotatedElement = annotatedElement;
  		codeModelHelper = new APTCodeModelHelper(environment);
  		setGeneratedClass();
  	}
  
  	protected void setGeneratedClass() throws Exception {
  		String annotatedComponentQualifiedName = annotatedElement.getQualifiedName().toString();
  		annotatedClass = getCodeModel().directClass(annotatedElement.asType().toString());
  
  		if (annotatedElement.getNestingKind().isNested()) {
  			Element enclosingElement = annotatedElement.getEnclosingElement();
  			GeneratedClassHolder enclosingHolder = environment.getGeneratedClassHolder(enclosingElement);
  			String generatedBeanSimpleName = annotatedElement.getSimpleName().toString() + classSuffix();
  			int modifier = PUBLIC | STATIC;
  			if (environment.getOptionBooleanValue(OPTION_GENERATE_FINAL_CLASSES)) {
  				modifier |= FINAL;
  			}
  			generatedClass = enclosingHolder.getGeneratedClass()._class(modifier, generatedBeanSimpleName, EClassType.CLASS);
  		} else {
  			String generatedClassQualifiedName = annotatedComponentQualifiedName + classSuffix();
  			int modifier = PUBLIC;
  			if (environment.getOptionBooleanValue(OPTION_GENERATE_FINAL_CLASSES)) {
  				modifier |= FINAL;
  			}
  			generatedClass = getCodeModel()._class(modifier, generatedClassQualifiedName, EClassType.CLASS);
  		}
  		codeModelHelper.generify(generatedClass, annotatedElement);
  		setExtends();
  		codeModelHelper.copyNonAAAnnotations(generatedClass, annotatedElement.getAnnotationMirrors());
  	}
  
  	protected AbstractJClass getAnnotatedClass() {
  		return annotatedClass;
  	}
  
  	protected void setExtends() {
  		AbstractJClass annotatedComponent = getCodeModel().directClass(annotatedElement.asType().toString());
  		generatedClass._extends(annotatedComponent);
  	}
  
  	@Override
  	public JDefinedClass getGeneratedClass() {
  		return generatedClass;
  	}
  
  	@Override
  	public TypeElement getAnnotatedElement() {
  		return annotatedElement;
  	}
  
  	@Override
  	public AndroidAnnotationsEnvironment getEnvironment() {
  		return environment;
  	}
  
  	protected ProcessingEnvironment getProcessingEnvironment() {
  		return environment.getProcessingEnvironment();
  	}
  
  	protected ProcessHolder.Classes getClasses() {
  		return environment.getClasses();
  	}
  
  	protected JCodeModel getCodeModel() {
  		return getEnvironment().getCodeModel();
  	}
  
  	protected AbstractJClass getJClass(String fullyQualifiedClassName) {
  		return getEnvironment().getJClass(fullyQualifiedClassName);
  	}
  
  	protected AbstractJClass getJClass(Class<?> clazz) {
  		return getEnvironment().getJClass(clazz);
  	}
  
  	public AbstractJClass narrow(AbstractJClass toNarrow) {
  		List<AbstractJClass> classes = new ArrayList<>();
  		for (JTypeVar type : generatedClass.typeParams()) {
  			classes.add(getCodeModel().directClass(type.name()));
  		}
  		if (classes.isEmpty()) {
  			return toNarrow;
  		}
  		return toNarrow.narrow(classes);
  	}
  
  	@SuppressWarnings("unchecked")
  	public <T> T getPluginHolder(T pluginHolder) {
  		T currentPluginHolder = (T) pluginHolders.get(pluginHolder.getClass());
  		if (currentPluginHolder == null) {
  			currentPluginHolder = pluginHolder;
  			pluginHolders.put(pluginHolder.getClass(), pluginHolder);
  		}
  		return currentPluginHolder;
  	}
  }
  