001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nicolas Chapurlat <nchapurlat@nuxeo.com> 018 */ 019 020package org.nuxeo.ecm.core.schema.types.constraints; 021 022import java.util.HashMap; 023 024import org.nuxeo.ecm.core.schema.types.PrimitiveType; 025import org.nuxeo.ecm.core.schema.types.Type; 026 027/** 028 * This constraint ensures some object's is supported by some {@link Type}. 029 * 030 * @since 7.1 031 */ 032public class TypeConstraint extends AbstractConstraint { 033 034 private static final long serialVersionUID = 1L; 035 036 protected final PrimitiveType type; 037 038 public TypeConstraint(PrimitiveType type) { 039 this.type = type; 040 } 041 042 @Override 043 public boolean validate(Object object) { 044 if (object == null) { 045 return true; 046 } 047 return type.validate(object); 048 } 049 050 /** 051 * Here, value is : <br> 052 * name = {@link PrimitiveType#getName} <br> 053 * parameters = 054 */ 055 @Override 056 public Description getDescription() { 057 return new Description(type.getName(), new HashMap<>()); 058 } 059 060 /** 061 * @return The type used by this constraint to validate. 062 * @since 7.1 063 */ 064 public Type getType() { 065 return type; 066 } 067 068 @Override 069 public int hashCode() { 070 final int prime = 31; 071 int result = 1; 072 result = prime * result + ((type == null) ? 0 : type.hashCode()); 073 return result; 074 } 075 076 @Override 077 public boolean equals(Object obj) { 078 if (this == obj) { 079 return true; 080 } 081 if (obj == null) { 082 return false; 083 } 084 if (getClass() != obj.getClass()) { 085 return false; 086 } 087 TypeConstraint other = (TypeConstraint) obj; 088 if (type == null) { 089 if (other.type != null) { 090 return false; 091 } 092 } else if (!type.equals(other.type)) { 093 return false; 094 } 095 return true; 096 } 097 098}