183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com/* 283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * [The "BSD licence"] 300fc68adf2e39aeb9fed35293f2576bbe729ec4bJesusFreke@JesusFreke.com * Copyright (c) 2010 Ben Gruver (JesusFreke) 483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * All rights reserved. 583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * 683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * Redistribution and use in source and binary forms, with or without 783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * modification, are permitted provided that the following conditions 883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * are met: 983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * 1. Redistributions of source code must retain the above copyright 1083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * notice, this list of conditions and the following disclaimer. 1183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * 2. Redistributions in binary form must reproduce the above copyright 1283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * notice, this list of conditions and the following disclaimer in the 1383b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * documentation and/or other materials provided with the distribution. 1483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * 3. The name of the author may not be used to endorse or promote products 1583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * derived from this software without specific prior written permission. 1683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * 1783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2383b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com */ 2883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 2983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.compackage org.jf.dexlib.EncodedValue; 3083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 3183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.comimport org.jf.dexlib.Util.AnnotatedOutput; 32b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport org.jf.dexlib.Util.EncodedValueUtils; 33b3abca4c90929e31e6a8c52bc0178c44e3e53c6bJesusFreke@JesusFreke.comimport org.jf.dexlib.Util.Input; 3483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 3583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.compublic class LongEncodedValue extends EncodedValue { 3683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com public final long value; 3783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 3883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com /** 3983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * Constructs a new <code>LongEncodedValue</code> by reading the value from the given <code>Input</code> object. 4083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * The <code>Input</code>'s cursor should be set to the 2nd byte of the encoded value, and the high 3 bits of 4183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * the first byte should be passed as the valueArg parameter 4283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * @param in The <code>Input</code> object to read from 4383b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * @param valueArg The high 3 bits of the first byte of this encoded value 4483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com */ 4583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com protected LongEncodedValue(Input in, byte valueArg) { 4683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com value = EncodedValueUtils.decodeSignedIntegralValue(in.readBytes(valueArg+1)); 4783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 4883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 4983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com /** 5083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * Constructs a new <code>LongEncodedValue</code> with the given value 5183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com * @param value The value 5283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com */ 5383b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com public LongEncodedValue(long value) { 5483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com this.value = value; 5583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 5683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 5783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com /** {@inheritDoc} */ 5883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com public void writeValue(AnnotatedOutput out) { 5983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com byte[] bytes = EncodedValueUtils.encodeSignedIntegralValue(value); 604d68e05fb5e3262c58bc9896befe910698daa6a8JesusFreke@JesusFreke.com 614d68e05fb5e3262c58bc9896befe910698daa6a8JesusFreke@JesusFreke.com if (out.annotates()) { 624d68e05fb5e3262c58bc9896befe910698daa6a8JesusFreke@JesusFreke.com out.annotate(1, "value_type=" + ValueType.VALUE_LONG.name() + ",value_arg=" + (bytes.length - 1)); 634d68e05fb5e3262c58bc9896befe910698daa6a8JesusFreke@JesusFreke.com out.annotate(bytes.length, "value: 0x" + Long.toHexString(value) + " (" + value + ")"); 644d68e05fb5e3262c58bc9896befe910698daa6a8JesusFreke@JesusFreke.com } 654d68e05fb5e3262c58bc9896befe910698daa6a8JesusFreke@JesusFreke.com 6683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com out.writeByte(ValueType.VALUE_LONG.value | ((bytes.length - 1) << 5)); 6783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com out.write(bytes); 6883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 6983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 7083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com /** {@inheritDoc} */ 7183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com public int placeValue(int offset) { 7283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com return offset + EncodedValueUtils.getRequiredBytesForSignedIntegralValue(value) + 1; 7383b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 7483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 7583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com /** {@inheritDoc} */ 7683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com protected int compareValue(EncodedValue o) { 7783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com LongEncodedValue other = (LongEncodedValue)o; 7883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 792ec8d992d01f60612ec19cd8588f715a7b99d0b4JesusFreke@JesusFreke.com return (value<other.value?-1:(value>other.value?1:0)); 8083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 8183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 8283b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com /** {@inheritDoc} */ 8383b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com public ValueType getValueType() { 8483b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com return ValueType.VALUE_LONG; 8583b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 8683b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com 8783b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com @Override 8883b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com public int hashCode() { 8983b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com return (int)value; 9083b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com } 9183b80f81d311b233188c281059aad4a9f5e8b4e6JesusFreke@JesusFreke.com} 92