1 files changed, 170 insertions, 0 deletions
diff --git a/dx/src/main/java/com/android/dx/rop/cst/CstNat.java b/dx/src/main/java/com/android/dx/rop/cst/CstNat.java
new file mode 100644
index 0000000..cd067e9
--- /dev/null
+++ b/dx/src/main/java/com/android/dx/rop/cst/CstNat.java
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * 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.android.dx.rop.cst;
+
+import com.android.dx.rop.type.Type;
+
+/**
+ * Constants of type {@code CONSTANT_NameAndType_info}.
+ */
+public final class CstNat extends Constant {
+    /**
+     * {@code non-null;} the instance for name {@code TYPE} and descriptor
+     * {@code java.lang.Class}, which is useful when dealing with
+     * wrapped primitives
+     */
+    public static final CstNat PRIMITIVE_TYPE_NAT =
+        new CstNat(new CstString("TYPE"),
+                   new CstString("Ljava/lang/Class;"));
+
+    /** {@code non-null;} the name */
+    private final CstString name;
+
+    /** {@code non-null;} the descriptor (type) */
+    private final CstString descriptor;
+
+    /**
+     * Constructs an instance.
+     *
+     * @param name {@code non-null;} the name
+     * @param descriptor {@code non-null;} the descriptor
+     */
+    public CstNat(CstString name, CstString descriptor) {
+        if (name == null) {
+            throw new NullPointerException("name == null");
+        }
+
+        if (descriptor == null) {
+            throw new NullPointerException("descriptor == null");
+        }
+
+        this.name = name;
+        this.descriptor = descriptor;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof CstNat)) {
+            return false;
+        }
+
+        CstNat otherNat = (CstNat) other;
+        return name.equals(otherNat.name) &&
+            descriptor.equals(otherNat.descriptor);
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public int hashCode() {
+        return (name.hashCode() * 31) ^ descriptor.hashCode();
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    protected int compareTo0(Constant other) {
+        CstNat otherNat = (CstNat) other;
+        int cmp = name.compareTo(otherNat.name);
+
+        if (cmp != 0) {
+            return cmp;
+        }
+
+        return descriptor.compareTo(otherNat.descriptor);
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public String toString() {
+        return "nat{" + toHuman() + '}';
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public String typeName() {
+        return "nat";
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public boolean isCategory2() {
+        return false;
+    }
+
+    /**
+     * Gets the name.
+     *
+     * @return {@code non-null;} the name
+     */
+    public CstString getName() {
+        return name;
+    }
+
+    /**
+     * Gets the descriptor.
+     *
+     * @return {@code non-null;} the descriptor
+     */
+    public CstString getDescriptor() {
+        return descriptor;
+    }
+
+    /**
+     * Returns an unadorned but human-readable version of the name-and-type
+     * value.
+     *
+     * @return {@code non-null;} the human form
+     */
+    public String toHuman() {
+        return name.toHuman() + ':' + descriptor.toHuman();
+    }
+
+    /**
+     * Gets the field type corresponding to this instance's descriptor.
+     * This method is only valid to call if the descriptor in fact describes
+     * a field (and not a method).
+     *
+     * @return {@code non-null;} the field type
+     */
+    public Type getFieldType() {
+        return Type.intern(descriptor.getString());
+    }
+
+    /**
+     * Gets whether this instance has the name of a standard instance
+     * initialization method. This is just a convenient shorthand for
+     * {@code getName().getString().equals("<init>")}.
+     *
+     * @return {@code true} iff this is a reference to an
+     * instance initialization method
+     */
+    public final boolean isInstanceInit() {
+        return name.getString().equals("<init>");
+    }
+
+    /**
+     * Gets whether this instance has the name of a standard class
+     * initialization method. This is just a convenient shorthand for
+     * {@code getName().getString().equals("<clinit>")}.
+     *
+     * @return {@code true} iff this is a reference to an
+     * instance initialization method
+     */
+    public final boolean isClassInit() {
+        return name.getString().equals("<clinit>");
+    }
+}