@Override public void visitEnd() { if (hasParams && myDesc != null) { myBuilder.append(')'); } myCallback.callback(myBuilder.toString()); }
private void valuePairPrefix(final String name) { if (!hasParams) { hasParams = true; if (myDesc != null) { myBuilder.append('('); } } else { myBuilder.append(','); } if (name != null) { myBuilder.append(name).append('='); } }
public AnnotationTextCollector(@Nullable String desc, AnnotationResultCallback callback) { super(Opcodes.ASM4); myCallback = callback; myDesc = desc; if (desc != null) { myBuilder.append('@').append(getTypeText(Type.getType(desc))); } }
@Override public AnnotationVisitor visitArray(final String name) { valuePairPrefix(name); myBuilder.append("{"); return new AnnotationTextCollector( null, new AnnotationResultCallback() { @Override public void callback(final String text) { myBuilder.append(text).append('}'); } }); }
@Nullable private static String constToString(@Nullable Object value, @Nullable String type, boolean anno) { if (value == null) return null; if (value instanceof String) { return "\"" + StringUtil.escapeStringCharacters((String) value) + "\""; } if (value instanceof Boolean || value instanceof Short || value instanceof Byte) { return value.toString(); } if (value instanceof Character) { return "'" + StringUtil.escapeCharCharacters(value.toString()) + "'"; } if (value instanceof Long) { return value.toString() + "L"; } if (value instanceof Integer) { if ("boolean".equals(type)) { if (value.equals(0)) return "false"; if (value.equals(1)) return "true"; } if ("char".equals(type)) { char ch = (char) ((Integer) value).intValue(); return "'" + StringUtil.escapeCharCharacters(String.valueOf(ch)) + "'"; } return value.toString(); } if (value instanceof Double) { final double d = ((Double) value).doubleValue(); if (Double.isInfinite(d)) { return d > 0 ? DOUBLE_POSITIVE_INF : DOUBLE_NEGATIVE_INF; } else if (Double.isNaN(d)) { return DOUBLE_NAN; } return Double.toString(d); } if (value instanceof Float) { final float v = ((Float) value).floatValue(); if (Float.isInfinite(v)) { return v > 0 ? FLOAT_POSITIVE_INF : FLOAT_NEGATIVE_INF; } else if (Float.isNaN(v)) { return FLOAT_NAN; } else { return Float.toString(v) + "f"; } } if (value.getClass().isArray()) { StringBuilder buffer = new StringBuilder(); buffer.append('{'); for (int i = 0, length = Array.getLength(value); i < length; i++) { if (i > 0) buffer.append(", "); buffer.append(Array.get(value, i)); } buffer.append('}'); return buffer.toString(); } if (anno && value instanceof Type) { return getTypeText((Type) value) + ".class"; } return null; }
@Override public void visitEnum(final String name, final String desc, final String value) { valuePairPrefix(name); myBuilder.append(getTypeText(Type.getType(desc))).append(".").append(value); }
@Override public void visit(final String name, final Object value) { valuePairPrefix(name); myBuilder.append(constToString(value, null, true)); }