Use local copy of latest bndlib code for pre-release testing purposes
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1347815 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/bundleplugin/src/main/java/aQute/libg/header/Attrs.java b/bundleplugin/src/main/java/aQute/libg/header/Attrs.java
new file mode 100644
index 0000000..d11b6d1
--- /dev/null
+++ b/bundleplugin/src/main/java/aQute/libg/header/Attrs.java
@@ -0,0 +1,295 @@
+package aQute.libg.header;
+
+import java.util.*;
+import java.util.regex.*;
+
+import aQute.lib.collections.*;
+import aQute.libg.version.*;
+
+public class Attrs implements Map<String, String> {
+ public enum Type {
+ STRING(null), LONG(null), VERSION(null), DOUBLE(null), STRINGS(STRING), LONGS(LONG), VERSIONS(VERSION), DOUBLES(DOUBLE);
+
+ Type sub;
+
+ Type(Type sub) {
+ this.sub = sub;
+ }
+
+ }
+
+ /**
+ * <pre>
+ * Provide-Capability ::= capability ::=
+ * name-space ::= typed-attr ::= type ::= scalar ::=
+ * capability ( ',' capability )*
+ * name-space
+ * ( ’;’ directive | typed-attr )*
+ * symbolic-name
+ * extended ( ’:’ type ) ’=’ argument
+ * scalar | list
+ * ’String’ | ’Version’ | ’Long’
+ * list ::=
+ * ’List<’ scalar ’>’
+ * </pre>
+ */
+ static String EXTENDED = "[\\-0-9a-zA-Z\\._]+";
+ static String SCALAR = "String|Version|Long|Double";
+ static String LIST = "List\\s*<\\s*(" + SCALAR + ")\\s*>";
+ public static final Pattern TYPED = Pattern.compile("\\s*(" + EXTENDED + ")\\s*:\\s*("+ SCALAR + "|" + LIST + ")\\s*");
+
+ private LinkedHashMap<String, String> map;
+ private Map<String, Type> types;
+ static Map<String, String> EMPTY = Collections.emptyMap();
+
+ public Attrs(Attrs... attrs) {
+ for (Attrs a : attrs) {
+ if (a != null) {
+ putAll(a);
+ }
+ }
+ }
+
+ public void clear() {
+ map.clear();
+ }
+
+ public boolean containsKey(String name) {
+ if (map == null)
+ return false;
+
+ return map.containsKey(name);
+ }
+
+ @SuppressWarnings("cast")
+ @Deprecated public boolean containsKey(Object name) {
+ assert name instanceof String;
+ if (map == null)
+ return false;
+
+ return map.containsKey((String) name);
+ }
+
+ public boolean containsValue(String value) {
+ if (map == null)
+ return false;
+
+ return map.containsValue(value);
+ }
+
+ @SuppressWarnings("cast")
+ @Deprecated public boolean containsValue(Object value) {
+ assert value instanceof String;
+ if (map == null)
+ return false;
+
+ return map.containsValue((String) value);
+ }
+
+ public Set<java.util.Map.Entry<String, String>> entrySet() {
+ if (map == null)
+ return EMPTY.entrySet();
+
+ return map.entrySet();
+ }
+
+ @SuppressWarnings("cast")
+ @Deprecated public String get(Object key) {
+ assert key instanceof String;
+ if (map == null)
+ return null;
+
+ return map.get((String) key);
+ }
+
+ public String get(String key) {
+ if (map == null)
+ return null;
+
+ return map.get(key);
+ }
+
+ public String get(String key, String deflt) {
+ String s = get(key);
+ if (s == null)
+ return deflt;
+ return s;
+ }
+
+ public boolean isEmpty() {
+ return map == null || map.isEmpty();
+ }
+
+ public Set<String> keySet() {
+ if (map == null)
+ return EMPTY.keySet();
+
+ return map.keySet();
+ }
+
+ public String put(String key, String value) {
+ if (map == null)
+ map = new LinkedHashMap<String, String>();
+
+ Matcher m = TYPED.matcher(key);
+ if (m.matches()) {
+ key = m.group(1);
+ String type = m.group(2);
+ Type t = Type.STRING;
+
+ if ( type.startsWith("List")) {
+ type = m.group(3);
+ if ( "String".equals(type))
+ t = Type.STRINGS;
+ else if ( "Long".equals(type))
+ t = Type.LONGS;
+ else if ( "Double".equals(type))
+ t = Type.DOUBLES;
+ else if ( "Version".equals(type))
+ t = Type.VERSIONS;
+ } else {
+ if ( "String".equals(type))
+ t = Type.STRING;
+ else if ( "Long".equals(type))
+ t = Type.LONG;
+ else if ( "Double".equals(type))
+ t = Type.DOUBLE;
+ else if ( "Version".equals(type))
+ t = Type.VERSION;
+ }
+ if (types == null)
+ types = new LinkedHashMap<String, Type>();
+ types.put(key, t);
+
+ // TODO verify value?
+ }
+
+ return map.put(key, value);
+ }
+
+ public Type getType(String key) {
+ if (types == null)
+ return Type.STRING;
+ Type t = types.get(key);
+ if (t == null)
+ return Type.STRING;
+ return t;
+ }
+
+ public void putAll(Map<? extends String, ? extends String> map) {
+ for (Map.Entry<? extends String, ? extends String> e : map.entrySet())
+ put(e.getKey(), e.getValue());
+ }
+
+ @SuppressWarnings("cast")
+ @Deprecated public String remove(Object var0) {
+ assert var0 instanceof String;
+ if (map == null)
+ return null;
+
+ return map.remove((String) var0);
+ }
+
+ public String remove(String var0) {
+ if (map == null)
+ return null;
+ return map.remove(var0);
+ }
+
+ public int size() {
+ if (map == null)
+ return 0;
+ return map.size();
+ }
+
+ public Collection<String> values() {
+ if (map == null)
+ return EMPTY.values();
+
+ return map.values();
+ }
+
+ public String getVersion() {
+ return get("version");
+ }
+
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ append(sb);
+ return sb.toString();
+ }
+
+ public void append(StringBuilder sb) {
+ String del = "";
+ for (Map.Entry<String, String> e : entrySet()) {
+ sb.append(del);
+ sb.append(e.getKey());
+ sb.append("=");
+ sb.append(e.getValue());
+ del = ";";
+ }
+ }
+
+ @Deprecated public boolean equals(Object other) {
+ return super.equals(other);
+ }
+
+ @Deprecated public int hashCode() {
+ return super.hashCode();
+ }
+
+ public boolean isEqual(Attrs o) {
+ if (this == o)
+ return true;
+
+ Attrs other = o;
+
+ if (size() != other.size())
+ return false;
+
+ if (isEmpty())
+ return true;
+
+ SortedList<String> l = new SortedList<String>(keySet());
+ SortedList<String> lo = new SortedList<String>(other.keySet());
+ if (!l.isEqual(lo))
+ return false;
+
+ for (String key : keySet()) {
+ if (!get(key).equals(other.get(key)))
+ return false;
+ }
+ return true;
+
+ }
+
+ public Object getTyped(String adname) {
+ String s = get(adname);
+ if (s == null)
+ return null;
+
+ Type t = getType(adname);
+ return convert(t, s);
+ }
+
+ private Object convert(Type t, String s) {
+ if (t.sub == null) {
+ switch (t) {
+ case STRING:
+ return s;
+ case LONG:
+ return Long.parseLong(s.trim());
+ case VERSION:
+ return Version.parseVersion(s);
+ }
+ return null;
+ }
+ List<Object> list = new ArrayList<Object>();
+ String split[] = s.split("\\s*\\(\\?!\\),\\s*");
+ for (String p : split) {
+ p = p.replaceAll("\\\\", "");
+ list.add(convert(t.sub, p));
+ }
+ return list;
+ }
+}