X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=gson%2Fcom%2Fgoogle%2Fgson%2Finternal%2FConstructorConstructor.java;fp=gson%2Fcom%2Fgoogle%2Fgson%2Finternal%2FConstructorConstructor.java;h=0000000000000000000000000000000000000000;hb=d1b96429477dd3d4b0fee33b232e3ba8925b2b19;hp=a0a3e9db303bbe7b6bafe15b557ff3df0559bc11;hpb=306c1a65e1b352740d0c55ded51902735c2f78cc;p=unical.git

diff --git a/gson/com/google/gson/internal/ConstructorConstructor.java b/gson/com/google/gson/internal/ConstructorConstructor.java
deleted file mode 100644
index a0a3e9d..0000000
--- a/gson/com/google/gson/internal/ConstructorConstructor.java
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.gson.internal;
-
-import com.google.gson.InstanceCreator;
-import com.google.gson.JsonIOException;
-import com.google.gson.reflect.TypeToken;
-
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.EnumSet;
-import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
-import java.util.LinkedList;
-import java.util.Map;
-import java.util.Queue;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.SortedSet;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-/**
- * Returns a function that can construct an instance of a requested type.
- */
-public final class ConstructorConstructor {
-  private final Map<Type, InstanceCreator<?>> instanceCreators;
-
-  public ConstructorConstructor(Map<Type, InstanceCreator<?>> instanceCreators) {
-    this.instanceCreators = instanceCreators;
-  }
-
-  public <T> ObjectConstructor<T> get(TypeToken<T> typeToken) {
-    final Type type = typeToken.getType();
-    final Class<? super T> rawType = typeToken.getRawType();
-
-    // first try an instance creator
-
-    @SuppressWarnings("unchecked") // types must agree
-    final InstanceCreator<T> typeCreator = (InstanceCreator<T>) instanceCreators.get(type);
-    if (typeCreator != null) {
-      return new ObjectConstructor<T>() {
-        public T construct() {
-          return typeCreator.createInstance(type);
-        }
-      };
-    }
-
-    // Next try raw type match for instance creators
-    @SuppressWarnings("unchecked") // types must agree
-    final InstanceCreator<T> rawTypeCreator =
-        (InstanceCreator<T>) instanceCreators.get(rawType);
-    if (rawTypeCreator != null) {
-      return new ObjectConstructor<T>() {
-        public T construct() {
-          return rawTypeCreator.createInstance(type);
-        }
-      };
-    }
-
-    ObjectConstructor<T> defaultConstructor = newDefaultConstructor(rawType);
-    if (defaultConstructor != null) {
-      return defaultConstructor;
-    }
-
-    ObjectConstructor<T> defaultImplementation = newDefaultImplementationConstructor(type, rawType);
-    if (defaultImplementation != null) {
-      return defaultImplementation;
-    }
-
-    // finally try unsafe
-    return newUnsafeAllocator(type, rawType);
-  }
-
-  private <T> ObjectConstructor<T> newDefaultConstructor(Class<? super T> rawType) {
-    try {
-      final Constructor<? super T> constructor = rawType.getDeclaredConstructor();
-      if (!constructor.isAccessible()) {
-        constructor.setAccessible(true);
-      }
-      return new ObjectConstructor<T>() {
-        @SuppressWarnings("unchecked") // T is the same raw type as is requested
-        public T construct() {
-          try {
-            Object[] args = null;
-            return (T) constructor.newInstance(args);
-          } catch (InstantiationException e) {
-            // TODO: JsonParseException ?
-            throw new RuntimeException("Failed to invoke " + constructor + " with no args", e);
-          } catch (InvocationTargetException e) {
-            // TODO: don't wrap if cause is unchecked!
-            // TODO: JsonParseException ?
-            throw new RuntimeException("Failed to invoke " + constructor + " with no args",
-                e.getTargetException());
-          } catch (IllegalAccessException e) {
-            throw new AssertionError(e);
-          }
-        }
-      };
-    } catch (NoSuchMethodException e) {
-      return null;
-    }
-  }
-
-  /**
-   * Constructors for common interface types like Map and List and their
-   * subytpes.
-   */
-  @SuppressWarnings("unchecked") // use runtime checks to guarantee that 'T' is what it is
-  private <T> ObjectConstructor<T> newDefaultImplementationConstructor(
-      final Type type, Class<? super T> rawType) {
-    if (Collection.class.isAssignableFrom(rawType)) {
-      if (SortedSet.class.isAssignableFrom(rawType)) {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new TreeSet<Object>();
-          }
-        };
-      } else if (EnumSet.class.isAssignableFrom(rawType)) {
-        return new ObjectConstructor<T>() {
-          @SuppressWarnings("rawtypes")
-          public T construct() {
-            if (type instanceof ParameterizedType) {
-              Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
-              if (elementType instanceof Class) {
-                return (T) EnumSet.noneOf((Class)elementType);
-              } else {
-                throw new JsonIOException("Invalid EnumSet type: " + type.toString());
-              }
-            } else {
-              throw new JsonIOException("Invalid EnumSet type: " + type.toString());
-            }
-          }
-        };
-      } else if (Set.class.isAssignableFrom(rawType)) {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new LinkedHashSet<Object>();
-          }
-        };
-      } else if (Queue.class.isAssignableFrom(rawType)) {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new LinkedList<Object>();
-          }
-        };
-      } else {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new ArrayList<Object>();
-          }
-        };
-      }
-    }
-
-    if (Map.class.isAssignableFrom(rawType)) {
-      if (SortedMap.class.isAssignableFrom(rawType)) {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new TreeMap<Object, Object>();
-          }
-        };
-      } else if (type instanceof ParameterizedType && !(String.class.isAssignableFrom(
-          TypeToken.get(((ParameterizedType) type).getActualTypeArguments()[0]).getRawType()))) {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new LinkedHashMap<Object, Object>();
-          }
-        };
-      } else {
-        return new ObjectConstructor<T>() {
-          public T construct() {
-            return (T) new LinkedTreeMap<String, Object>();
-          }
-        };
-      }
-    }
-
-    return null;
-  }
-
-  private <T> ObjectConstructor<T> newUnsafeAllocator(
-      final Type type, final Class<? super T> rawType) {
-    return new ObjectConstructor<T>() {
-      private final UnsafeAllocator unsafeAllocator = UnsafeAllocator.create();
-      @SuppressWarnings("unchecked")
-      public T construct() {
-        try {
-          Object newInstance = unsafeAllocator.newInstance(rawType);
-          return (T) newInstance;
-        } catch (Exception e) {
-          throw new RuntimeException(("Unable to invoke no-args constructor for " + type + ". "
-              + "Register an InstanceCreator with Gson for this type may fix this problem."), e);
-        }
-      }
-    };
-  }
-
-  @Override public String toString() {
-    return instanceCreators.toString();
-  }
-}