1 /* 2 * [The "BSD licence"] 3 * Copyright (c) 2010 Ben Gruver (JesusFreke) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 package org.jf.baksmali.Adaptors; 30 31 import org.jf.baksmali.Adaptors.EncodedValue.EncodedValueAdaptor; 32 import org.jf.util.IndentingWriter; 33 import org.jf.dexlib.AnnotationSetItem; 34 import org.jf.dexlib.ClassDataItem; 35 import org.jf.dexlib.EncodedValue.EncodedValue; 36 import org.jf.dexlib.EncodedValue.NullEncodedValue; 37 import org.jf.dexlib.Util.AccessFlags; 38 39 import java.io.IOException; 40 41 public class FieldDefinition { writeTo(IndentingWriter writer, ClassDataItem.EncodedField encodedField, EncodedValue initialValue, AnnotationSetItem annotationSet, boolean setInStaticConstructor)42 public static void writeTo(IndentingWriter writer, ClassDataItem.EncodedField encodedField, 43 EncodedValue initialValue, AnnotationSetItem annotationSet, 44 boolean setInStaticConstructor) throws IOException { 45 46 String fieldTypeDescriptor = encodedField.field.getFieldType().getTypeDescriptor(); 47 48 if (setInStaticConstructor && 49 encodedField.isStatic() && 50 (encodedField.accessFlags & AccessFlags.FINAL.getValue()) != 0 && 51 initialValue != null && 52 ( 53 //it's a primitive type, or it's an array/reference type and the initial value isn't null 54 fieldTypeDescriptor.length() == 1 || 55 initialValue != NullEncodedValue.NullValue 56 )) { 57 58 writer.write("#the value of this static final field might be set in the static constructor\n"); 59 } 60 61 writer.write(".field "); 62 writeAccessFlags(writer, encodedField); 63 writer.write(encodedField.field.getFieldName().getStringValue()); 64 writer.write(':'); 65 writer.write(encodedField.field.getFieldType().getTypeDescriptor()); 66 if (initialValue != null) { 67 writer.write(" = "); 68 EncodedValueAdaptor.writeTo(writer, initialValue); 69 } 70 71 writer.write('\n'); 72 73 if (annotationSet != null) { 74 writer.indent(4); 75 AnnotationFormatter.writeTo(writer, annotationSet); 76 writer.deindent(4); 77 writer.write(".end field\n"); 78 } 79 } 80 writeAccessFlags(IndentingWriter writer, ClassDataItem.EncodedField encodedField)81 private static void writeAccessFlags(IndentingWriter writer, ClassDataItem.EncodedField encodedField) 82 throws IOException { 83 for (AccessFlags accessFlag: AccessFlags.getAccessFlagsForField(encodedField.accessFlags)) { 84 writer.write(accessFlag.toString()); 85 writer.write(' '); 86 } 87 } 88 } 89