content: /*
   * Tencent is pleased to support the open source community by making Angel available.
   *
   * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
   *
   * 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
   *
   * https://opensource.org/licenses/Apache-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 com.tencent.angel.model;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Model load context
   */
  public class ModelLoadContext {
    /**
     * Model save directory, load model from it
     */
    private volatile String loadPath;
  
    /**
     * Matrices load context
     */
    private final List<MatrixLoadContext> matricesContext;
  
    /**
     * Create a new ModelLoadContext
     *
     * @param loadPath        Model save directory
     * @param matricesContext matrices load context
     */
    public ModelLoadContext(String loadPath, List<MatrixLoadContext> matricesContext) {
      this.loadPath = loadPath;
      this.matricesContext = matricesContext;
    }
  
    /**
     * Create a new ModelLoadContext
     *
     * @param loadPath Model save directory
     */
    public ModelLoadContext(String loadPath) {
      this(loadPath, new ArrayList<>());
    }
  
    /**
     * Create a new ModelLoadContext
     */
    public ModelLoadContext() {
      this(null, new ArrayList<>());
    }
  
    /**
     * Add matrix load context
     *
     * @param matrixContext matrix load context
     */
    public void addMatrix(MatrixLoadContext matrixContext) {
      matricesContext.add(matrixContext);
    }
  
    /**
     * Get model save path
     *
     * @return model save path
     */
    public String getLoadPath() {
      return loadPath;
    }
  
    /**
     * Set model load path
     * @param loadPath model load path
     */
    public void setLoadPath(String loadPath) {
      this.loadPath = loadPath;
    }
  
    /**
     * Get model load contexts
     *
     * @return model load contexts
     */
    public List<MatrixLoadContext> getMatricesContext() {
      return matricesContext;
    }
  }