/*
 * 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.
 */
package org.apache.oodt.cas.cli.option;

//JDK imports
import java.util.ArrayList;
import java.util.List;

//OODT imports
import org.apache.oodt.cas.cli.option.require.RequirementRule;

/**
 * {@link CmdLineOption} which implements the basic methods for any
 * {@link CmdLineOption}. Can be used as-is or extends to add additional option
 * features.
 * 
 * @author bfoster (Brian Foster)
 */
public class SimpleCmdLineOption implements CmdLineOption {

   private String shortOption;

   private String longOption;

   private String description;

   private boolean repeating;

   private String argsDescription;

   private boolean required;

   private List<RequirementRule> requirementRules;

   private boolean hasArgs;

   private List<String> staticArgs;

   private boolean isSubOption;

   private Class<?> type;

   public SimpleCmdLineOption() {
      argsDescription = "arg";
      repeating = false;
      required = false;
      hasArgs = false;
      isSubOption = false;
      type = String.class;
      requirementRules = new ArrayList<RequirementRule>();
   }

   public SimpleCmdLineOption(String shortOption, String longOption,
         String description, boolean hasArgs) {
      this();
      this.shortOption = shortOption;
      this.longOption = longOption;
      this.description = description;
      this.hasArgs = hasArgs;
   }

   public Class<?> getType() {
      return type;
   }

   public void setType(Class<?> type) {
      this.type = type;
   }

   public String getShortOption() {
      return shortOption;
   }

   public void setShortOption(String shortOption) {
      this.shortOption = shortOption;
   }

   public String getLongOption() {
      return longOption;
   }

   public void setLongOption(String longOption) {
      this.longOption = longOption;
   }

   public String getDescription() {
      return description;
   }

   public void setDescription(String description) {
      this.description = description;
   }

   public boolean isRepeating() {
      return repeating;
   }

   public void setRepeating(boolean repeating) {
      this.repeating = repeating;
   }

   public boolean hasArgs() {
      return hasArgs;
   }

   public void setHasArgs(boolean hasArgs) {
      this.hasArgs = hasArgs;
   }

   public void setArgsDescription(String argDescription) {
      this.argsDescription = argDescription;
   }

   public String getArgsDescription() {
      return argsDescription;
   }

   public void setStaticArgs(List<String> staticArgs) {
      this.staticArgs = staticArgs;
   }

   public List<String> getStaticArgs() {
      return staticArgs;
   }

   public boolean hasStaticArgs() {
      return staticArgs != null;
   }

   public void setRequired(boolean required) {
      this.required = required;
   }

   public boolean isRequired() {
      return required;
   }

   public List<RequirementRule> getRequirementRules() {
      return this.requirementRules;
   }

   public void setRequirementRules(List<RequirementRule> requirementRules) {
      this.requirementRules = requirementRules;
   }

   public void setIsSubOption(boolean isSubOption) {
      this.isSubOption = isSubOption;
   }

   public boolean isSubOption() {
      return isSubOption;
   }

   @Override
   public boolean equals(Object obj) {
      if (obj instanceof CmdLineOption) {
         SimpleCmdLineOption compareObj = (SimpleCmdLineOption) obj;
         return compareObj.shortOption.equals(this.shortOption)
               || compareObj.longOption.equals(this.longOption);
      } else
         return false;
   }

   @Override
   public int hashCode() {
      return longOption.hashCode();
   }

   public String toString() {
      return "[longOption='" + longOption + "',shortOption='"
            + shortOption + "',description='" + description + "']";
   }
}