// Licensed to the Apache Software Foundation (ASF) under one or more contributor
   // license agreements.  See the NOTICE.txt 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.pcs.input;
  
  //JDK imports
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * <p>
   * A PGEGroup is a named set of named {@link PGEVector}s, {@link PGEScalar}s and
   * {@link PGEMatrix}s.
   * </p>
   * 
   * @author mattmann
   * @version $Revision$
   * 
   */
  public class PGEGroup {
  
    /* the name of the PGEGroup */
    private String name = null;
  
    /* the HashMap of PGEScalars */
    private Map<String, PGEScalar> scalars = null;
  
    /* the HashMap of PGEVectors */
    private Map<String, PGEVector> vectors = null;
  
    /* the HashMap of PGEMatrixs */
    private Map<String, PGEMatrix> matrixs = null;
  
    /* the HashMap of PGEGroups */
    private Map<String, PGEGroup> groups = null;
  
    /**
     * <p>
     * Constructs a new PGEGroup with the given name
     * </p>
     */
    public PGEGroup(String name) {
      this.name = name;
      this.scalars = new HashMap<String, PGEScalar>();
      this.vectors = new HashMap<String, PGEVector>();
      this.matrixs = new HashMap<String, PGEMatrix>();
      this.groups = new HashMap<String, PGEGroup>();
    }
  
    /**
     * @return the name
     */
    public String getName() {
      return name;
    }
  
    /**
     * @param name
     *          the name to set
     */
    public void setName(String name) {
      this.name = name;
    }
  
    /**
     * @return the scalars
     */
    public Map<String, PGEScalar> getScalars() {
      return scalars;
    }
  
    /**
     * @param scalars
     *          the scalars to set
     */
    public void setScalars(Map<String, PGEScalar> scalars) {
      this.scalars = scalars;
    }
  
    /**
     * @return the vectors
     */
    public Map<String, PGEVector> getVectors() {
      return vectors;
    }
  
    /**
    * @param vectors
    *          the vectors to set
    */
   public void setVectors(Map<String, PGEVector> vectors) {
     this.vectors = vectors;
   }
 
   /**
    * @return the matrixs
    */
   public Map<String, PGEMatrix> getMatrixs() {
     return matrixs;
   }
 
   /**
    * @param matrixs
    *          the matrixs to set
    */
   public void setMatrixs(Map<String, PGEMatrix> matrixs) {
     this.matrixs = matrixs;
   }
 
   /**
    * @return the groups
    */
   public Map<String, PGEGroup> getGroups() {
     return groups;
   }
 
   /**
    * @param groups
    *          the groups to set
    */
   public void setGroups(Map<String, PGEGroup> groups) {
     this.groups = groups;
   }
 
   public void addScalar(PGEScalar scalar) {
     if (this.scalars != null && !this.scalars.containsKey(scalar.getName())) {
       this.scalars.put(scalar.getName(), scalar);
     }
   }
 
   public void addVector(PGEVector vector) {
     if (this.vectors != null && !this.vectors.containsKey(vector.getName())) {
       this.vectors.put(vector.getName(), vector);
     }
   }
 
   public void addMatrix(PGEMatrix matrix) {
     if (this.matrixs != null && !this.matrixs.containsKey(matrix.getName())) {
       this.matrixs.put(matrix.getName(), matrix);
     }
   }
 
   public PGEScalar getScalar(String name) {
     if (this.scalars != null) {
       return this.scalars.get(name);
     } else
       return null;
   }
 
   public PGEVector getVector(String name) {
     if (this.vectors != null) {
       return this.vectors.get(name);
     } else
       return null;
   }
 
   public PGEMatrix getMatrix(String name) {
     if (this.matrixs != null) {
       return this.matrixs.get(name);
     } else
       return null;
   }
 
   public PGEGroup getGroup(String name) {
     if (this.groups != null) {
       return this.groups.get(name);
     } else
       return null;
   }
 
   public int getNumScalars() {
     if (this.scalars != null) {
       return this.scalars.size();
     } else
       return 0;
   }
 
   public int getNumVectors() {
     if (this.vectors != null) {
       return this.vectors.size();
     } else
       return 0;
   }
 
   public int getNumMatrixs() {
     if (this.matrixs != null) {
       return this.matrixs.size();
     } else
       return 0;
   }
 
   public int getNumGroups() {
     if (this.groups != null) {
       return this.groups.size();
     } else
       return 0;
   }
 
 }