diff options
Diffstat (limited to 'src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java')
| -rw-r--r-- | src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java new file mode 100644 index 0000000..9677ddd --- /dev/null +++ b/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationTypeAttribute.java @@ -0,0 +1,188 @@ +package org.jetbrains.java.decompiler.struct.attr; + +import java.io.ByteArrayInputStream; +import java.io.DataInputStream; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import org.jetbrains.java.decompiler.modules.decompiler.exps.AnnotationExprent; +import org.jetbrains.java.decompiler.struct.consts.ConstantPool; + +public class StructAnnotationTypeAttribute extends StructGeneralAttribute { + + public static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS = 0x00; + public static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD = 0x01; + public static final int ANNOTATION_TARGET_TYPE_EXTENDS_IMPLEMENTS = 0x10; + public static final int ANNOTATION_TARGET_TYPE_GENERIC_CLASS_BOUND = 0x11; + public static final int ANNOTATION_TARGET_TYPE_GENERIC_METHOD_BOUND = 0x12; + public static final int ANNOTATION_TARGET_TYPE_FIELD = 0x13; + public static final int ANNOTATION_TARGET_TYPE_RETURN = 0x14; + public static final int ANNOTATION_TARGET_TYPE_RECEIVER = 0x15; + public static final int ANNOTATION_TARGET_TYPE_FORMAL = 0x16; + public static final int ANNOTATION_TARGET_TYPE_THROWS = 0x17; + public static final int ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE = 0x40; + public static final int ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE = 0x41; + public static final int ANNOTATION_TARGET_TYPE_EXCEPTION = 0x42; + public static final int ANNOTATION_TARGET_TYPE_INSTANCEOF = 0x43; + public static final int ANNOTATION_TARGET_TYPE_NEW = 0x44; + public static final int ANNOTATION_TARGET_TYPE_DOUBLECOLON_NEW = 0x45; + public static final int ANNOTATION_TARGET_TYPE_DOUBLECOLON_ID = 0x46; + public static final int ANNOTATION_TARGET_TYPE_CAST = 0x47; + public static final int ANNOTATION_TARGET_TYPE_INVOKATION_CONSTRUCTOR = 0x48; + public static final int ANNOTATION_TARGET_TYPE_INVOKATION_METHOD = 0x49; + public static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_NEW = 0x4A; + public static final int ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_ID = 0x4B; + + public static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER = 1; + public static final int ANNOTATION_TARGET_UNION_SUPERTYPE = 2; + public static final int ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND = 3; + public static final int ANNOTATION_TARGET_UNION_EMPTY = 4; + public static final int ANNOTATION_TARGET_UNION_FORMAL_PARAMETER = 5; + public static final int ANNOTATION_TARGET_UNION_THROWS = 6; + public static final int ANNOTATION_TARGET_UNION_LOCALVAR = 7; + public static final int ANNOTATION_TARGET_UNION_CATCH = 8; + public static final int ANNOTATION_TARGET_UNION_OFFSET = 9; + public static final int ANNOTATION_TARGET_UNION_TYPE_ARGUMENT = 10; + + + List<AnnotationLocation> locations = new ArrayList<AnnotationLocation>(); + List<AnnotationExprent> annotations = new ArrayList<AnnotationExprent>(); + + public void initContent(ConstantPool pool) { + + super.initContent(pool); + + DataInputStream data = new DataInputStream(new ByteArrayInputStream(info)); + + try { + + int ann_number = data.readUnsignedByte(); + for(int i = 0; i < ann_number; i++) { + locations.add(parseAnnotationLocation(data)); + annotations.add(StructAnnotationAttribute.parseAnnotation(data, pool)); + } + + } catch(IOException ex) { + throw new RuntimeException(ex); + } + } + + public AnnotationLocation parseAnnotationLocation(DataInputStream data) throws IOException { + + AnnotationLocation ann_location = new AnnotationLocation(); + + // target type + + ann_location.target_type = data.readUnsignedByte(); + + // target union + + switch(ann_location.target_type) { + case ANNOTATION_TARGET_TYPE_GENERIC_CLASS: + case ANNOTATION_TARGET_TYPE_GENERIC_METHOD: + ann_location.target_union = ANNOTATION_TARGET_UNION_TYPE_PARAMETER; + break; + case ANNOTATION_TARGET_TYPE_EXTENDS_IMPLEMENTS: + ann_location.target_union = ANNOTATION_TARGET_UNION_SUPERTYPE; + break; + case ANNOTATION_TARGET_TYPE_GENERIC_CLASS_BOUND: + case ANNOTATION_TARGET_TYPE_GENERIC_METHOD_BOUND: + ann_location.target_union = ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND; + break; + case ANNOTATION_TARGET_TYPE_FIELD: + case ANNOTATION_TARGET_TYPE_RETURN: + case ANNOTATION_TARGET_TYPE_RECEIVER: + ann_location.target_union = ANNOTATION_TARGET_UNION_EMPTY; + break; + case ANNOTATION_TARGET_TYPE_FORMAL: + ann_location.target_union = ANNOTATION_TARGET_UNION_FORMAL_PARAMETER; + break; + case ANNOTATION_TARGET_TYPE_THROWS: + ann_location.target_union = ANNOTATION_TARGET_UNION_THROWS; + break; + case ANNOTATION_TARGET_TYPE_LOCAL_VARIABLE: + case ANNOTATION_TARGET_TYPE_RESOURCE_VARIABLE: + ann_location.target_union = ANNOTATION_TARGET_UNION_LOCALVAR; + break; + case ANNOTATION_TARGET_TYPE_EXCEPTION: + ann_location.target_union = ANNOTATION_TARGET_UNION_CATCH; + break; + case ANNOTATION_TARGET_TYPE_INSTANCEOF: + case ANNOTATION_TARGET_TYPE_NEW: + case ANNOTATION_TARGET_TYPE_DOUBLECOLON_NEW: + case ANNOTATION_TARGET_TYPE_DOUBLECOLON_ID: + ann_location.target_union = ANNOTATION_TARGET_UNION_OFFSET; + break; + case ANNOTATION_TARGET_TYPE_CAST: + case ANNOTATION_TARGET_TYPE_INVOKATION_CONSTRUCTOR: + case ANNOTATION_TARGET_TYPE_INVOKATION_METHOD: + case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_NEW: + case ANNOTATION_TARGET_TYPE_GENERIC_DOUBLECOLON_ID: + ann_location.target_union = ANNOTATION_TARGET_UNION_TYPE_ARGUMENT; + break; + default: + throw new RuntimeException("Unknown target type in a type annotation!"); + } + + // target union data + + switch(ann_location.target_union) { + case ANNOTATION_TARGET_UNION_TYPE_PARAMETER: + case ANNOTATION_TARGET_UNION_FORMAL_PARAMETER: + ann_location.data = new int[] {data.readUnsignedByte()}; + break; + case ANNOTATION_TARGET_UNION_SUPERTYPE: + case ANNOTATION_TARGET_UNION_THROWS: + case ANNOTATION_TARGET_UNION_CATCH: + case ANNOTATION_TARGET_UNION_OFFSET: + ann_location.data = new int[] {data.readUnsignedShort()}; + break; + case ANNOTATION_TARGET_UNION_TYPE_PARAMETER_BOUND: + ann_location.data = new int[] {data.readUnsignedByte(), data.readUnsignedByte()}; + break; + case ANNOTATION_TARGET_UNION_EMPTY: + break; + case ANNOTATION_TARGET_UNION_LOCALVAR: + int table_length = data.readUnsignedShort(); + + ann_location.data = new int[table_length * 3 + 1]; + ann_location.data[0] = table_length; + + for(int i = 0; i < table_length; ++i) { + ann_location.data[3 * i + 1] = data.readUnsignedShort(); + ann_location.data[3 * i + 2] = data.readUnsignedShort(); + ann_location.data[3 * i + 3] = data.readUnsignedShort(); + } + break; + case ANNOTATION_TARGET_UNION_TYPE_ARGUMENT: + ann_location.data = new int[] {data.readUnsignedShort(), data.readUnsignedByte()}; + } + + // target path + + int path_length = data.readUnsignedByte(); + + ann_location.target_path_kind = new int[path_length]; + ann_location.target_argument_index = new int[path_length]; + + for(int i = 0; i < path_length; ++i) { + ann_location.target_path_kind[i] = data.readUnsignedByte(); + ann_location.target_argument_index[i] = data.readUnsignedByte(); + } + + return ann_location; + } + + private static class AnnotationLocation { + + public int target_type; + public int target_union; + + public int[] data; + + public int[] target_path_kind; + public int[] target_argument_index; + } +} + |