blob: 43dccbdf7a331c3f481932f1b09f91e8a2211337 [file] [log] [blame]
package aQute.bnd.compatibility;
import java.io.*;
import java.util.*;
public class Scope {
final Map<String,Scope> children = new LinkedHashMap<String,Scope>();
// class: slashed name
// field: name ":" typed
// constructor: ":(" typed* ")" typed
// method: name ":(" typed* ")" typed
final String name;
Access access;
Kind kind;
Scope enclosing;
Scope declaring;
GenericParameter typeVars[];
Map<String,String[]> name2bounds;
// class: super
// field: type
// constructor: void
// method: return
GenericType base;
// class: interfaces
// constructor: args
// method: args
GenericType[] parameters;
// constructor: exceptions
// method: exceptions
GenericType[] exceptions;
// class: super interfaces*
// field: type
// constructor: void arguments*
// method: return arguments*
public Scope(Access access, Kind kind, String name) {
this.access = access;
this.kind = kind;
this.name = name;
}
Scope getScope(String name) {
Scope s = children.get(name);
if (s != null)
return s;
s = new Scope(Access.UNKNOWN, Kind.UNKNOWN, name);
children.put(name, s);
s.declaring = this;
return s;
}
public void setParameterTypes(GenericType[] convert) {
this.parameters = convert;
}
public void setExceptionTypes(GenericType[] convert) {
this.exceptions = convert;
}
public void setBase(GenericType typeSignature) {
base = typeSignature;
}
public String toString() {
StringBuilder sb = new StringBuilder();
if (typeVars != null && typeVars.length != 0) {
sb.append("<");
for (GenericParameter v : typeVars) {
sb.append(v);
}
sb.append(">");
}
sb.append(access.toString());
sb.append(" ");
sb.append(kind.toString());
sb.append(" ");
sb.append(name);
return sb.toString();
}
public void report(Appendable a, int indent) throws IOException {
for (int i = 0; i < indent; i++)
a.append(" ");
a.append(toString());
a.append("\n");
for (Scope s : children.values())
s.report(a, indent + 1);
}
public void add(Scope m) {
children.put(m.name, m);
}
public void setDeclaring(Scope declaring) {
this.declaring = declaring;
}
public void setAccess(Access access) {
this.access = access;
}
public void setEnclosing(Scope enclosing) {
this.enclosing = enclosing;
if (this.enclosing != null) {
this.enclosing.add(this);
}
}
public boolean isTop() {
return enclosing == null;
}
public void setKind(Kind kind) {
this.kind = kind;
}
static public String classIdentity(String name2) {
return name2.replace('.', '/');
}
static public String methodIdentity(String name, String descriptor) {
return name + ":" + descriptor;
}
static public String constructorIdentity(String descriptor) {
return ":" + descriptor;
}
static public String fieldIdentity(String name, String descriptor) {
return name + ":" + descriptor;
}
public void cleanRoot() {
Iterator<Map.Entry<String,Scope>> i = children.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String,Scope> entry = i.next();
if (!entry.getValue().isTop())
i.remove();
}
}
public void prune(EnumSet<Access> level) {
Iterator<Map.Entry<String,Scope>> i = children.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String,Scope> entry = i.next();
if (!level.contains(entry.getValue().access))
i.remove();
else
entry.getValue().prune(level);
}
}
public void setGenericParameter(GenericParameter[] typeVars) {
this.typeVars = typeVars;
}
}