package org.apache.fulcrum.yaafi.framework.role;
   
   import java.util.ArrayList;
   import java.util.Collection;
   import java.util.Iterator;
   
   import org.apache.fulcrum.yaafi.framework.util.ToStringBuilder;
   import org.apache.fulcrum.yaafi.framework.util.Validate;
   
  /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  
  /**
   * Interface exposed by the ServiceContainerImpl
   *
   * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
   */
  
  public class RoleEntryImpl implements RoleEntry {
  	/** the name of the service component to be used for the service lookup */
  	private String name;
  
  	/** the name of the implementation class of the service component */
  	private String implementationClazzName;
  
  	/** the short name of the service component to lookup the configuration */
  	private String shorthand;
  
  	/** do we incarnate the instance of the service component during start-up? */
  	private boolean isEarlyInit;
  
  	/** a description for the service component if any */
  	private String description;
  
  	/** the type of service component, e.g. "avalon" */
  	private String componentType;
  
  	/**
  	 * the type of service component if any, e.g. "merlin", "phoenix" or "fortress
  	 */
  	private String componentFlavour;
  
  	/** do we use a dynamic proxy when invoking the service */
  	private boolean hasDynamicProxy;
  
  	/** the list of interceptors to be invoked when using a dynamic proxy */
  	private ArrayList<String> interceptorList;
  
  	/** the optional category for creating a logger */
  	private String logCategory;
  
  	/**
  	 * YAAFI role entry
  	 *
  	 * @param name             the name of the service component to be used for the
  	 *                         service lookup
  	 * @param defaultClass     the name of the implementation class of the service
  	 *                         component
  	 * @param shorthand        the short name of the service component
  	 * @param earlyInit        do we incarnate the instance of the service component
  	 *                         during start-up?
  	 * @param description      a description for the service component if any
  	 * @param componentType    the type of service component
  	 * @param componentFlavour the flavour of the gicen component type
  	 * @param hasProxy         create a dynamic proxy
  	 * @param interceptorList  the list of service interceptor to be invoked
  	 * @param logCategory      the category for creating the logger
  	 */
  	public RoleEntryImpl(String name, String defaultClass, String shorthand, boolean earlyInit, String description,
  			String componentType, String componentFlavour, boolean hasProxy, ArrayList<String> interceptorList,
  			String logCategory) {
  		Validate.notEmpty(name, "name");
  		Validate.notEmpty(defaultClass, "defaultClass");
  		Validate.notEmpty(shorthand, "shorthand");
  		Validate.notEmpty(componentType, "componentType");
  		Validate.notEmpty(componentFlavour, "componentFlavour");
  		Validate.notNull(interceptorList, "interceptorList");
  		Validate.notEmpty(logCategory, "logCategory");
  
  		this.name = name;
  		this.implementationClazzName = defaultClass;
  		this.shorthand = shorthand;
  		this.isEarlyInit = earlyInit;
 		this.description = description;
 		this.componentType = componentType;
 		this.componentFlavour = componentFlavour;
 		this.hasDynamicProxy = hasProxy;
 		this.interceptorList = interceptorList;
 		this.logCategory = logCategory;
 	}
 
 	/**
 	 * @return Returns the componentType.
 	 */
 	public String getComponentType() {
 		return componentType;
 	}
 
 	/**
 	 * @return Returns the description.
 	 */
 	public String getDescription() {
 		return description;
 	}
 
 	/**
 	 * @return Returns the implementationClazzName.
 	 */
 	public String getImplementationClazzName() {
 		return implementationClazzName;
 	}
 
 	/**
 	 * @return Returns the isEarlyInit.
 	 */
 	public boolean isEarlyInit() {
 		return isEarlyInit;
 	}
 
 	/**
 	 * @return Returns the name.
 	 */
 	public String getName() {
 		return name;
 	}
 
 	/**
 	 * @return Returns the shorthand.
 	 */
 	public String getShorthand() {
 		return shorthand;
 	}
 
 	/**
 	 * @return Returns the componentFlavour.
 	 */
 	public String getComponentFlavour() {
 		return componentFlavour;
 	}
 
 	/**
 	 * @return Returns the hasDynamicProxy.
 	 */
 	public boolean hasDynamicProxy() {
 		return hasDynamicProxy;
 	}
 
 	/**
 	 * @param hasProxy The hasDynamicProxy to set.
 	 */
 	public void setHasDynamicProxy(boolean hasProxy) {
 		this.hasDynamicProxy = hasProxy;
 	}
 
 	/**
 	 * Determines if the given name of the interceptor is already defined.
 	 *
 	 * @param interceptorName the name of the interceptor
 	 * @return true if it is already defined
 	 */
 	public boolean hasInterceptor(String interceptorName) {
 		String currInterceptorName = null;
 		Iterator<String> iterator = this.interceptorList.iterator();
 
 		while (iterator.hasNext()) {
 			currInterceptorName = iterator.next();
 
 			if (currInterceptorName.equals(interceptorName)) {
 				return true;
 			}
 		}
 
 		return false;
 	}
 
 	/**
 	 * Adds all given interceptors but avoiding duplicates.
 	 *
 	 * @param collection the interceptors to be added
 	 */
 	public void addInterceptors(Collection<?> collection) {
 		String currInterceptorName = null;
 		Iterator<?> iterator = collection.iterator();
 
 		while (iterator.hasNext()) {
 			currInterceptorName = (String) iterator.next();
 
 			if (this.hasInterceptor(currInterceptorName) == false) {
 				this.interceptorList.add(currInterceptorName);
 			}
 		}
 	}
 
 	/**
 	 * @return Returns the interceptorList.
 	 */
 	public String[] getInterceptorList() {
 		return interceptorList.toArray(new String[interceptorList.size()]);
 	}
 
 	/**
 	 * @return Returns the logCategory.
 	 */
 	public String getLogCategory() {
 		return logCategory;
 	}
 
 	/**
 	 * @see java.lang.Object#toString()
 	 */
 	public String toString() {
 		ToStringBuilder toStringBuilder = new ToStringBuilder(this);
 		toStringBuilder.append("name", this.name);
 		toStringBuilder.append("shorthand", this.shorthand);
 		toStringBuilder.append("implementationClazzName", this.implementationClazzName);
 		toStringBuilder.append("isEarlyInit", this.isEarlyInit);
 		toStringBuilder.append("hasDynamicProxy", this.hasDynamicProxy);
 		toStringBuilder.append("componentType", this.componentType);
 		toStringBuilder.append("componentFlavour", this.componentFlavour);
 		toStringBuilder.append("interceptorList", this.interceptorList);
 		toStringBuilder.append("logCategory", this.logCategory);
 		toStringBuilder.append("description", this.description);
 		return toStringBuilder.toString();
 	}
 }