1 files changed, 94 insertions, 0 deletions
diff --git a/dexlib/src/main/java/org/jf/dexlib/EncodedValue/DoubleEncodedValue.java b/dexlib/src/main/java/org/jf/dexlib/EncodedValue/DoubleEncodedValue.java
new file mode 100644
index 0000000..6b8bcc3
--- /dev/null
+++ b/dexlib/src/main/java/org/jf/dexlib/EncodedValue/DoubleEncodedValue.java
@@ -0,0 +1,94 @@
+/*
+ * [The "BSD licence"]
+ * Copyright (c) 2010 Ben Gruver (JesusFreke)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.jf.dexlib.EncodedValue;
+
+import org.jf.dexlib.Util.AnnotatedOutput;
+import org.jf.dexlib.Util.EncodedValueUtils;
+import org.jf.dexlib.Util.Input;
+
+public class DoubleEncodedValue extends EncodedValue {
+    public final double value;
+
+    /**
+     * Constructs a new <code>DoubleEncodedValue</code> by reading the value from the given <code>Input</code> object.
+     * The <code>Input</code>'s cursor should be set to the 2nd byte of the encoded value, and the high 3 bits of
+     * the first byte should be passed as the valueArg parameter
+     * @param in The <code>Input</code> object to read from
+     * @param valueArg The high 3 bits of the first byte of this encoded value
+     */
+    protected DoubleEncodedValue(Input in, byte valueArg) {
+        long longValue = EncodedValueUtils.decodeRightZeroExtendedValue(in.readBytes(valueArg + 1));
+        value = Double.longBitsToDouble(longValue);
+    }
+
+    /**
+     * Constructs a new <code>DoubleEncodedValue</code> with the given value
+     * @param value The value
+     */
+    public DoubleEncodedValue(double value) {
+        this.value = value;
+    }
+
+    /** {@inheritDoc} */
+    public void writeValue(AnnotatedOutput out) {
+        byte[] bytes = EncodedValueUtils.encodeRightZeroExtendedValue(Double.doubleToRawLongBits(value));
+
+        if (out.annotates()) {
+            out.annotate(1, "value_type=" + ValueType.VALUE_DOUBLE.name() + ",value_arg=" + (bytes.length - 1));
+            out.annotate(bytes.length, "value: " + value);
+        }
+
+        out.writeByte(ValueType.VALUE_DOUBLE.value | ((bytes.length - 1) << 5));
+        out.write(bytes);
+    }
+
+    /** {@inheritDoc} */
+    public int placeValue(int offset) {
+        return offset + 1 + EncodedValueUtils.getRequiredBytesForRightZeroExtendedValue(
+                 Double.doubleToRawLongBits(value));
+    }
+
+    /** {@inheritDoc} */
+    protected int compareValue(EncodedValue o) {
+        DoubleEncodedValue other = (DoubleEncodedValue)o;
+
+        return Double.compare(value, other.value);
+    }
+
+    /** {@inheritDoc} */
+    public ValueType getValueType() {
+        return ValueType.VALUE_DOUBLE;
+    }
+
+    @Override
+    public int hashCode() {
+        return (int)Double.doubleToRawLongBits(value);
+    }
+}
+