org.argeo.slc.core/src/org/argeo/slc/core/execution/PrimitiveSpecAttribute.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.core.execution;
  17
  18 import org.argeo.slc.SlcException;
  19
  20 /**
  21  * A spec attribute wrapping a primitive value.
  22  *
  23  * @see PrimitiveAccessor
  24  */
  25 public class PrimitiveSpecAttribute extends AbstractSpecAttribute implements
  26                 PrimitiveAccessor {
  27         private static final long serialVersionUID = -566676381839825483L;
  28         private String type = "string";
  29         private Object value = null;
  30
  31         public PrimitiveSpecAttribute() {
  32         }
  33
  34         public PrimitiveSpecAttribute(String type, Object value) {
  35                 this.type = type;
  36                 this.value = value;
  37         }
  38
  39         public Object getValue() {
  40                 return value;
  41         }
  42
  43         public void setValue(Object value) {
  44                 this.value = value;
  45         }
  46
  47         public String getType() {
  48                 return type;
  49         }
  50
  51         public void setType(String type) {
  52                 // check whether type is recognized.
  53                 if (PrimitiveUtils.typeAsClass(type) == null)
  54                         throw new SlcException("Unrecognized type " + type);
  55                 this.type = type;
  56
  57         }
  58
  59         @Override
  60         public String toString() {
  61                 return "Primitive spec attribute [" + type + "]"
  62                                 + (value != null ? "=" + value : "");
  63         }
  64
  65 }