diff options
Diffstat (limited to 'dicore3/command/src/main/java/io/dico/dicore/command/parameter/type/MapBasedParameterTypeSelector.java')
| -rw-r--r-- | dicore3/command/src/main/java/io/dico/dicore/command/parameter/type/MapBasedParameterTypeSelector.java | 228 |
1 files changed, 114 insertions, 114 deletions
diff --git a/dicore3/command/src/main/java/io/dico/dicore/command/parameter/type/MapBasedParameterTypeSelector.java b/dicore3/command/src/main/java/io/dico/dicore/command/parameter/type/MapBasedParameterTypeSelector.java index d407f87..ef86eab 100644 --- a/dicore3/command/src/main/java/io/dico/dicore/command/parameter/type/MapBasedParameterTypeSelector.java +++ b/dicore3/command/src/main/java/io/dico/dicore/command/parameter/type/MapBasedParameterTypeSelector.java @@ -1,114 +1,114 @@ -package io.dico.dicore.command.parameter.type; - -import java.lang.annotation.Annotation; -import java.util.HashMap; -import java.util.Map; - -/** - * Map based implementation of {@link IParameterTypeSelector} - */ -public class MapBasedParameterTypeSelector implements IParameterTypeSelector { - static final MapBasedParameterTypeSelector defaultSelector = new MapBasedParameterTypeSelector(false); - private final Map<ParameterKey, ParameterType<?, ?>> parameterTypeMap; - private final boolean useDefault; - - public MapBasedParameterTypeSelector(boolean useDefault) { - this.parameterTypeMap = new HashMap<>(); - this.useDefault = useDefault; - } - - @Override - public <TReturn, TParamInfo> ParameterType<TReturn, TParamInfo> selectExact(ParameterKey key) { - ParameterType<?, ?> out = parameterTypeMap.get(key); - if (useDefault && out == null) { - out = defaultSelector.selectExact(key); - } - if (out == null && key.getReturnType().isEnum()) { - //noinspection unchecked - out = new EnumParameterType(key.getReturnType()); - addType(false, out); - } - return cast(out); - } - - @Override - public <TReturn, TParamInfo> ParameterType<TReturn, TParamInfo> selectAny(ParameterKey key) { - ParameterType<TReturn, TParamInfo> exact = selectExact(key); - if (exact != null) { - return exact; - } - - if (key.getAnnotationClass() != null) { - exact = selectExact(new ParameterKey(key.getReturnType())); - if (exact != null) { - return exact; - } - } - - Class<?> returnType = key.getReturnType(); - Class<? extends Annotation> annotationClass = key.getAnnotationClass(); - - ParameterType<?, ?> out = selectByReturnType(parameterTypeMap, returnType, annotationClass, false); - if (out == null && useDefault) { - out = selectByReturnType(defaultSelector.parameterTypeMap, returnType, annotationClass, false); - } - if (out == null) { - out = selectByReturnType(parameterTypeMap, returnType, annotationClass, true); - } - if (out == null && useDefault) { - out = selectByReturnType(defaultSelector.parameterTypeMap, returnType, annotationClass, true); - } - return cast(out); - } - - private static ParameterType<?, ?> selectByReturnType(Map<ParameterKey, ParameterType<?, ?>> map, Class<?> returnType, - Class<? extends Annotation> annotationClass, boolean allowSubclass) { - ParameterType<?, ?> out = null; - if (allowSubclass) { - for (ParameterType<?, ?> type : map.values()) { - if (returnType.isAssignableFrom(type.getReturnType())) { - if (annotationClass == type.getAnnotationClass()) { - out = type; - break; - } - if (out == null) { - out = type; - } - } - } - } else { - for (ParameterType<?, ?> type : map.values()) { - if (returnType == type.getReturnType()) { - if (annotationClass == type.getAnnotationClass()) { - out = type; - break; - } - if (out == null) { - out = type; - } - } - } - } - return out; - } - - private static <T> T cast(Object o) { - //noinspection unchecked - return (T) o; - } - - @Override - public void addType(boolean infolessAlias, ParameterType<?, ?> type) { - parameterTypeMap.put(type.getTypeKey(), type); - - if (infolessAlias) { - parameterTypeMap.putIfAbsent(type.getInfolessTypeKey(), type); - } - } - - static { - // registers default parameter types - ParameterTypes.clinit(); - } - -} +package io.dico.dicore.command.parameter.type;
+
+import java.lang.annotation.Annotation;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Map based implementation of {@link IParameterTypeSelector}
+ */
+public class MapBasedParameterTypeSelector implements IParameterTypeSelector {
+ static final MapBasedParameterTypeSelector defaultSelector = new MapBasedParameterTypeSelector(false);
+ private final Map<ParameterKey, ParameterType<?, ?>> parameterTypeMap;
+ private final boolean useDefault;
+
+ public MapBasedParameterTypeSelector(boolean useDefault) {
+ this.parameterTypeMap = new HashMap<>();
+ this.useDefault = useDefault;
+ }
+
+ @Override
+ public <TReturn, TParamInfo> ParameterType<TReturn, TParamInfo> selectExact(ParameterKey key) {
+ ParameterType<?, ?> out = parameterTypeMap.get(key);
+ if (useDefault && out == null) {
+ out = defaultSelector.selectExact(key);
+ }
+ if (out == null && key.getReturnType().isEnum()) {
+ //noinspection unchecked
+ out = new EnumParameterType(key.getReturnType());
+ addType(false, out);
+ }
+ return cast(out);
+ }
+
+ @Override
+ public <TReturn, TParamInfo> ParameterType<TReturn, TParamInfo> selectAny(ParameterKey key) {
+ ParameterType<TReturn, TParamInfo> exact = selectExact(key);
+ if (exact != null) {
+ return exact;
+ }
+
+ if (key.getAnnotationClass() != null) {
+ exact = selectExact(new ParameterKey(key.getReturnType()));
+ if (exact != null) {
+ return exact;
+ }
+ }
+
+ Class<?> returnType = key.getReturnType();
+ Class<? extends Annotation> annotationClass = key.getAnnotationClass();
+
+ ParameterType<?, ?> out = selectByReturnType(parameterTypeMap, returnType, annotationClass, false);
+ if (out == null && useDefault) {
+ out = selectByReturnType(defaultSelector.parameterTypeMap, returnType, annotationClass, false);
+ }
+ if (out == null) {
+ out = selectByReturnType(parameterTypeMap, returnType, annotationClass, true);
+ }
+ if (out == null && useDefault) {
+ out = selectByReturnType(defaultSelector.parameterTypeMap, returnType, annotationClass, true);
+ }
+ return cast(out);
+ }
+
+ private static ParameterType<?, ?> selectByReturnType(Map<ParameterKey, ParameterType<?, ?>> map, Class<?> returnType,
+ Class<? extends Annotation> annotationClass, boolean allowSubclass) {
+ ParameterType<?, ?> out = null;
+ if (allowSubclass) {
+ for (ParameterType<?, ?> type : map.values()) {
+ if (returnType.isAssignableFrom(type.getReturnType())) {
+ if (annotationClass == type.getAnnotationClass()) {
+ out = type;
+ break;
+ }
+ if (out == null) {
+ out = type;
+ }
+ }
+ }
+ } else {
+ for (ParameterType<?, ?> type : map.values()) {
+ if (returnType == type.getReturnType()) {
+ if (annotationClass == type.getAnnotationClass()) {
+ out = type;
+ break;
+ }
+ if (out == null) {
+ out = type;
+ }
+ }
+ }
+ }
+ return out;
+ }
+
+ private static <T> T cast(Object o) {
+ //noinspection unchecked
+ return (T) o;
+ }
+
+ @Override
+ public void addType(boolean infolessAlias, ParameterType<?, ?> type) {
+ parameterTypeMap.put(type.getTypeKey(), type);
+
+ if (infolessAlias) {
+ parameterTypeMap.putIfAbsent(type.getInfolessTypeKey(), type);
+ }
+ }
+
+ static {
+ // registers default parameter types
+ ParameterTypes.clinit();
+ }
+
+}
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