Merge tag 'gson-2.4' into cm-13.0HEADreplicant-6.0-0004-transitionreplicant-6.0-0004-rc6replicant-6.0-0004-rc5-transitionreplicant-6.0-0004-rc5replicant-6.0-0004-rc4replicant-6.0-0004-rc3replicant-6.0-0004-rc2replicant-6.0-0004-rc1replicant-6.0-0004replicant-6.0-0003replicant-6.0-0002replicant-6.0-0001staging/lineage-15.1stable/cm-13.0-ZNH5Ystable/cm-13.0-ZNH2KBstable/cm-13.0-ZNH2Kstable/cm-13.0-ZNH0Ecm-14.1cm-14.0cm-13.0

[maven-release-plugin]  copy for tag gson-2.4

Change-Id: Id89b6397c7e9152eaab6f4753826708330d7373c

1 files changed, 157 insertions, 0 deletions

diff --git a/gson/src/main/java/com/google/gson/FieldAttributes.java b/gson/src/main/java/com/google/gson/FieldAttributes.java
new file mode 100644
index 00000000..cb89ff11
--- /dev/null
+++ b/gson/src/main/java/com/google/gson/FieldAttributes.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2009 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;
+
+import com.google.gson.internal.$Gson$Preconditions;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.Type;
+import java.util.Arrays;
+import java.util.Collection;
+
+/**
+ * A data object that stores attributes of a field.
+ *
+ * <p>This class is immutable; therefore, it can be safely shared across threads.
+ *
+ * @author Inderjeet Singh
+ * @author Joel Leitch
+ *
+ * @since 1.4
+ */
+public final class FieldAttributes {
+  private final Field field;
+
+  /**
+   * Constructs a Field Attributes object from the {@code f}.
+   *
+   * @param f the field to pull attributes from
+   */
+  public FieldAttributes(Field f) {
+    $Gson$Preconditions.checkNotNull(f);
+    this.field = f;
+  }
+
+  /**
+   * @return the declaring class that contains this field
+   */
+  public Class<?> getDeclaringClass() {
+    return field.getDeclaringClass();
+  }
+
+  /**
+   * @return the name of the field
+   */
+  public String getName() {
+    return field.getName();
+  }
+
+  /**
+   * <p>For example, assume the following class definition:
+   * <pre class="code">
+   * public class Foo {
+   *   private String bar;
+   *   private List&lt;String&gt; red;
+   * }
+   *
+   * Type listParmeterizedType = new TypeToken&lt;List&lt;String&gt;&gt;() {}.getType();
+   * </pre>
+   *
+   * <p>This method would return {@code String.class} for the {@code bar} field and
+   * {@code listParameterizedType} for the {@code red} field.
+   *
+   * @return the specific type declared for this field
+   */
+  public Type getDeclaredType() {
+    return field.getGenericType();
+  }
+
+  /**
+   * Returns the {@code Class} object that was declared for this field.
+   *
+   * <p>For example, assume the following class definition:
+   * <pre class="code">
+   * public class Foo {
+   *   private String bar;
+   *   private List&lt;String&gt; red;
+   * }
+   * </pre>
+   *
+   * <p>This method would return {@code String.class} for the {@code bar} field and
+   * {@code List.class} for the {@code red} field.
+   *
+   * @return the specific class object that was declared for the field
+   */
+  public Class<?> getDeclaredClass() {
+    return field.getType();
+  }
+
+  /**
+   * Return the {@code T} annotation object from this field if it exist; otherwise returns
+   * {@code null}.
+   *
+   * @param annotation the class of the annotation that will be retrieved
+   * @return the annotation instance if it is bound to the field; otherwise {@code null}
+   */
+  public <T extends Annotation> T getAnnotation(Class<T> annotation) {
+    return field.getAnnotation(annotation);
+  }
+
+  /**
+   * Return the annotations that are present on this field.
+   *
+   * @return an array of all the annotations set on the field
+   * @since 1.4
+   */
+  public Collection<Annotation> getAnnotations() {
+    return Arrays.asList(field.getAnnotations());
+  }
+
+  /**
+   * Returns {@code true} if the field is defined with the {@code modifier}.
+   *
+   * <p>This method is meant to be called as:
+   * <pre class="code">
+   * boolean hasPublicModifier = fieldAttribute.hasModifier(java.lang.reflect.Modifier.PUBLIC);
+   * </pre>
+   *
+   * @see java.lang.reflect.Modifier
+   */
+  public boolean hasModifier(int modifier) {
+    return (field.getModifiers() & modifier) != 0;
+  }
+
+  /**
+   * This is exposed internally only for the removing synthetic fields from the JSON output.
+   *
+   * @return true if the field is synthetic; otherwise false
+   * @throws IllegalAccessException
+   * @throws IllegalArgumentException
+   */
+  Object get(Object instance) throws IllegalAccessException {
+    return field.get(instance);
+  }
+
+  /**
+   * This is exposed internally only for the removing synthetic fields from the JSON output.
+   *
+   * @return true if the field is synthetic; otherwise false
+   */
+  boolean isSynthetic() {
+    return field.isSynthetic();
+  }
+}