001 package railo.runtime.type.scope; 002 003 import java.util.Iterator; 004 005 import railo.runtime.PageContext; 006 import railo.runtime.config.ConfigServer; 007 import railo.runtime.dump.DumpData; 008 import railo.runtime.dump.DumpProperties; 009 import railo.runtime.exp.ExpressionException; 010 import railo.runtime.exp.PageException; 011 import railo.runtime.exp.PageRuntimeException; 012 import railo.runtime.type.Collection; 013 import railo.runtime.type.dt.DateTime; 014 import railo.runtime.type.util.StructSupport; 015 016 /**d 017 * 018 */ 019 public final class ClusterNotSupported extends StructSupport implements Cluster { 020 021 private static final String NOT_SUPPORTED="to enable the cluster scope please install a cluster scope impementation with the help of the extenson manager"; 022 023 @Override 024 public int size() { 025 return 0; 026 } 027 028 @Override 029 public Collection.Key[] keys() { 030 return null; 031 } 032 033 @Override 034 public Object removeEL(Key key) { 035 return null; 036 } 037 038 @Override 039 public Object remove(Key key) throws PageException { 040 throw new ExpressionException(NOT_SUPPORTED); 041 } 042 043 @Override 044 public void clear() { 045 } 046 @Override 047 public Object get(Collection.Key key) throws ExpressionException { 048 throw new ExpressionException(NOT_SUPPORTED); 049 } 050 051 @Override 052 public Object get(Collection.Key key, Object defaultValue) { 053 return defaultValue; 054 } 055 056 @Override 057 public Object set(Key key, Object value) throws ExpressionException { 058 throw new ExpressionException(NOT_SUPPORTED); 059 } 060 061 @Override 062 public Object setEL(Collection.Key key, Object value) { 063 return null; 064 } 065 066 @Override 067 public void setEntry(ClusterEntry entry) { 068 } 069 070 @Override 071 public Iterator<Collection.Key> keyIterator() { 072 return null; 073 } 074 075 @Override 076 public Iterator<String> keysAsStringIterator() { 077 return null; 078 } 079 080 @Override 081 public Iterator<Entry<Key, Object>> entryIterator() { 082 return null; 083 } 084 085 @Override 086 public Iterator<Object> valueIterator() { 087 return null; 088 } 089 090 @Override 091 public boolean isInitalized() { 092 return false; 093 } 094 @Override 095 public void initialize(PageContext pc) { 096 } 097 098 @Override 099 public void release() { 100 } 101 102 @Override 103 public void release(PageContext pc) { 104 } 105 106 @Override 107 public DumpData toDumpData(PageContext pageContext, int maxlevel, DumpProperties dp) { 108 throw new PageRuntimeException(new ExpressionException(NOT_SUPPORTED)); 109 //return new SimpleDumpData(NOT_SUPPORTED); 110 } 111 112 @Override 113 public Collection duplicate(boolean deepCopy) { 114 return new ClusterNotSupported(); 115 } 116 117 118 @Override 119 public boolean containsKey(Collection.Key key) { 120 return false; 121 } 122 123 @Override 124 public boolean containsValue(Object value) { 125 return false; 126 } 127 128 @Override 129 public java.util.Collection values() { 130 return null; 131 } 132 133 @Override 134 public String castToString() throws ExpressionException { 135 throw new ExpressionException(NOT_SUPPORTED); 136 } 137 138 @Override 139 public String castToString(String defaultValue) { 140 return defaultValue; 141 } 142 143 144 @Override 145 public boolean castToBooleanValue() throws ExpressionException { 146 throw new ExpressionException(NOT_SUPPORTED); 147 } 148 149 @Override 150 public Boolean castToBoolean(Boolean defaultValue) { 151 return defaultValue; 152 } 153 154 155 @Override 156 public double castToDoubleValue() throws ExpressionException { 157 throw new ExpressionException(NOT_SUPPORTED); 158 } 159 160 @Override 161 public double castToDoubleValue(double defaultValue) { 162 return defaultValue; 163 } 164 165 166 @Override 167 public DateTime castToDateTime() throws ExpressionException { 168 throw new ExpressionException(NOT_SUPPORTED); 169 } 170 171 @Override 172 public DateTime castToDateTime(DateTime defaultValue) { 173 return defaultValue; 174 } 175 176 public int getType() { 177 return SCOPE_CLUSTER; 178 } 179 public String getTypeAsString() { 180 return "Cluster"; 181 } 182 public int compareTo(String str) throws PageException { 183 throw new ExpressionException(NOT_SUPPORTED); 184 } 185 public int compareTo(boolean b) throws PageException { 186 throw new ExpressionException(NOT_SUPPORTED); 187 } 188 public int compareTo(double d) throws PageException { 189 throw new ExpressionException(NOT_SUPPORTED); 190 } 191 public int compareTo(DateTime dt) throws PageException { 192 throw new ExpressionException(NOT_SUPPORTED); 193 } 194 195 @Override 196 public void broadcast() { 197 //print.out("Cluster#broadcast()"); 198 } 199 200 @Override 201 public void init(ConfigServer configServer) { 202 } 203 204 }