/**
    * Copyright 2014-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.common.jute.system;
  
  import static com.google.common.base.StandardSystemProperty.JAVA_SPECIFICATION_NAME;
  import static com.google.common.base.StandardSystemProperty.JAVA_SPECIFICATION_VENDOR;
  import static com.google.common.base.StandardSystemProperty.JAVA_SPECIFICATION_VERSION;
  import static com.google.common.base.StandardSystemProperty.JAVA_VM_SPECIFICATION_NAME;
  import static com.google.common.base.StandardSystemProperty.JAVA_VM_SPECIFICATION_VENDOR;
  import static com.google.common.base.StandardSystemProperty.JAVA_VM_SPECIFICATION_VERSION;
  import static org.kuali.common.jute.reflect.Reflection.checkNoNulls;
  
  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  
  @JsonDeserialize(builder = Specification.Builder.class)
  public final class Specification {
  
      private final String name;
      private final String version;
      private final String vendor;
  
      private Specification(Builder builder) {
          this.name = builder.name;
          this.version = builder.version;
          this.vendor = builder.vendor;
      }
  
      public static Specification buildRuntimeEnvironmentSpecification() {
          Builder builder = builder();
          builder.withVendor(JAVA_SPECIFICATION_VENDOR.value());
          builder.withVersion(JAVA_SPECIFICATION_VERSION.value());
          builder.withName(JAVA_SPECIFICATION_NAME.value());
          return builder.build();
      }
  
      public static Specification buildVirtualMachineSpecification() {
          Builder builder = builder();
          builder.withVendor(JAVA_VM_SPECIFICATION_VENDOR.value());
          builder.withVersion(JAVA_VM_SPECIFICATION_VERSION.value());
          builder.withName(JAVA_VM_SPECIFICATION_NAME.value());
          return builder.build();
      }
  
      public static Builder builder() {
          return new Builder();
      }
  
      public static class Builder implements org.apache.commons.lang3.builder.Builder<Specification> {
  
          private String name;
          private String version;
          private String vendor;
  
          public Builder withVendor(String vendor) {
              this.vendor = vendor;
              return this;
          }
  
          public Builder withVersion(String version) {
              this.version = version;
              return this;
          }
  
          public Builder withName(String name) {
              this.name = name;
              return this;
          }
  
          @Override
          public Specification build() {
              return checkNoNulls(new Specification(this));
          }
      }
  
      public String getVendor() {
          return vendor;
      }
  
      public String getVersion() {
          return version;
      }
  
      public String getName() {
          return name;
      }
  
 }