001/* 002 * Copyright 2018 Anyware Services 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 */ 016package org.ametys.core.model.type; 017 018import java.util.ArrayList; 019import java.util.List; 020 021import org.apache.commons.lang3.StringUtils; 022 023import org.ametys.runtime.model.exception.BadItemTypeException; 024 025/** 026 * Abstract class for string element types 027 */ 028public abstract class AbstractStringElementType extends AbstractElementType<String> 029{ 030 public String castValue(String value) 031 { 032 return value; 033 } 034 035 @Override 036 public String toString(String value) throws BadItemTypeException 037 { 038 return value; 039 } 040 041 public Object fromJSONForClient(Object json) 042 { 043 if (json == null || json instanceof String) 044 { 045 return json; 046 } 047 else if (json instanceof List) 048 { 049 @SuppressWarnings("unchecked") 050 List<String> jsonList = (List<String>) json; 051 return jsonList.toArray(new String[jsonList.size()]); 052 } 053 else 054 { 055 throw new IllegalArgumentException("Try to convert the non String JSON object '" + json + "' into a String"); 056 } 057 } 058 059 /** 060 * Specific implementation of valueToJSONForClient used for passwords 061 * @param value the value to convert 062 * @return The value as JSON 063 */ 064 protected Object passwordValueToJSONForClient(Object value) 065 { 066 if (value == null) 067 { 068 return null; 069 } 070 if (value instanceof String) 071 { 072 String stringValue = (String) value; 073 return !StringUtils.isEmpty(stringValue) ? "PASSWORD" : stringValue; 074 } 075 else if (value instanceof String[]) 076 { 077 List<Object> values = new ArrayList<>(); 078 for (String singleValue : (String[]) value) 079 { 080 values.add(!StringUtils.isEmpty(singleValue) ? "PASSWORD" : singleValue); 081 } 082 return values; 083 } 084 else 085 { 086 throw new IllegalArgumentException("Try to convert the non String value '" + value + "' to JSON"); 087 } 088 } 089 090 public boolean isSimple() 091 { 092 return true; 093 } 094}