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Posted to commits@felix.apache.org by ri...@apache.org on 2010/05/03 23:18:11 UTC
svn commit: r940623 - in /felix/trunk/gogo/runtime/src/main/java/org:
apache/felix/gogo/runtime/shell/ osgi/service/command/
Author: rickhall
Date: Mon May 3 21:18:10 2010
New Revision: 940623
URL: http://svn.apache.org/viewvc?rev=940623&view=rev
Log:
Reformat code according to style guide.
Modified:
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Closure.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Command.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandProxy.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandSessionImpl.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandShellImpl.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Parser.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Pipe.java
felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Reflective.java
felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Flag.java
felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Option.java
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Closure.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Closure.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Closure.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Closure.java Mon May 3 21:18:10 2010
@@ -487,7 +487,9 @@ public class Closure extends Reflective
{
int i = name.charAt(0) - '0';
if (i > 0)
+ {
return parms.get(i - 1);
+ }
}
}
return session.get(name);
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Command.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Command.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Command.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Command.java Mon May 3 21:18:10 2010
@@ -40,5 +40,4 @@ public class Command extends Reflective
{
return method(session, target, function, arguments);
}
-
-}
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandProxy.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandProxy.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandProxy.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandProxy.java Mon May 3 21:18:10 2010
@@ -27,7 +27,6 @@ import org.osgi.framework.BundleContext;
public class CommandProxy extends Reflective implements Function
{
-
BundleContext context;
ServiceReference reference;
String function;
@@ -59,4 +58,4 @@ public class CommandProxy extends Reflec
context.ungetService(reference);
}
}
-}
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandSessionImpl.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandSessionImpl.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandSessionImpl.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandSessionImpl.java Mon May 3 21:18:10 2010
@@ -34,9 +34,7 @@ public class CommandSessionImpl implemen
{
public static final String VARIABLES = ".variables";
public static final String COMMANDS = ".commands";
-
private static final String COLUMN = "%-20s %s\n";
-
InputStream in;
PrintStream out;
PrintStream err;
@@ -226,13 +224,13 @@ public class CommandSessionImpl implemen
{
StringBuilder sb = new StringBuilder();
Collection<?> c = (Collection<?>) target;
- sb.append("[");
+ sb.append("[");
for (Object o : c)
{
- if (sb.length() > 1)
- {
- sb.append(", ");
- }
+ if (sb.length() > 1)
+ {
+ sb.append(", ");
+ }
sb.append(format(o, level + 1, this));
}
sb.append("]");
@@ -275,13 +273,13 @@ public class CommandSessionImpl implemen
{
StringBuilder sb = new StringBuilder();
Map<?, ?> c = (Map<?, ?>) target;
- sb.append("[");
+ sb.append("[");
for (Map.Entry<?, ?> entry : c.entrySet())
{
- if (sb.length() > 1)
- {
- sb.append(", ");
- }
+ if (sb.length() > 1)
+ {
+ sb.append(", ");
+ }
sb.append(format(entry, level + 1, this));
}
sb.append("]");
@@ -355,5 +353,4 @@ public class CommandSessionImpl implemen
return "<can not format " + result + ":" + e;
}
}
-
-}
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandShellImpl.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandShellImpl.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandShellImpl.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/CommandShellImpl.java Mon May 3 21:18:10 2010
@@ -47,7 +47,6 @@ public class CommandShellImpl implements
public CommandSession createSession(InputStream in, PrintStream out, PrintStream err)
{
-
return new CommandSessionImpl(this, in, out, err);
}
@@ -220,5 +219,4 @@ public class CommandShellImpl implements
}
return null;
}
-
-}
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Parser.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Parser.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Parser.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Parser.java Mon May 3 21:18:10 2010
@@ -122,8 +122,8 @@ public class Parser
current += 4;
break;
default:
- // We just take the next character literally
- // but have the escaped flag set, important for {},[] etc
+ // We just take the next character literally
+ // but have the escaped flag set, important for {},[] etc
}
}
if (!increment)
@@ -422,7 +422,7 @@ public class Parser
}
throw new IllegalArgumentException(
"Reference to variable does not match syntax of a variable: "
- + context(start));
+ + context(start));
}
public String toString()
@@ -439,4 +439,4 @@ public class Parser
}
return sb.toString();
}
-}
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Pipe.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Pipe.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Pipe.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Pipe.java Mon May 3 21:18:10 2010
@@ -130,4 +130,4 @@ public class Pipe extends Thread
}
}
}
-}
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Reflective.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Reflective.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Reflective.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/shell/Reflective.java Mon May 3 21:18:10 2010
@@ -24,345 +24,448 @@ import java.util.*;
import org.osgi.service.command.*;
-public class Reflective {
- public final static Object NO_MATCH = new Object();
- public final static Set<String> KEYWORDS = new HashSet<String>(Arrays
- .asList(new String[] { "abstract", "continue", "for", "new",
- "switch", "assert", "default", "goto", "package",
- "synchronized", "boolean", "do", "if", "private", "this",
- "break", "double", "implements", "protected", "throw",
- "byte", "else", "import", "public", "throws", "case",
- "enum", "instanceof", "return", "transient", "catch",
- "extends", "int", "short", "try", "char", "final",
- "interface", "static", "void", "class", "finally", "long",
- "strictfp", "volatile", "const", "float", "native",
- "super", "while" }));
- public final static String MAIN = "_main";
-
- public Object method(CommandSession session, Object target, String name,
- List<Object> args) throws IllegalArgumentException,
- IllegalAccessException, InvocationTargetException, Exception {
- Method[] methods = target.getClass().getMethods();
- name = name.toLowerCase();
-
- String get = "get" + name;
- String is = "is" + name;
- String set = "set" + name;
-
- if (KEYWORDS.contains(name)) {
- name = "_" + name;
- }
-
- if (target instanceof Class) {
- Method[] staticMethods = ((Class<?>) target).getMethods();
- for (Method m : staticMethods) {
- String mname = m.getName().toLowerCase();
- if (mname.equals(name) || mname.equals(get)
- || mname.equals(set) || mname.equals(is)
- || mname.equals(MAIN)) {
- methods = staticMethods;
- break;
- }
- }
- }
-
- Method bestMethod = null;
- Object[] bestArgs = null;
- int match = -1;
- ArrayList<Class<?>[]> possibleTypes = new ArrayList<Class<?>[]>();
-
- for (Method m : methods) {
- String mname = m.getName().toLowerCase();
- if (mname.equals(name) || mname.equals(get) || mname.equals(set)
- || mname.equals(is) || mname.equals(MAIN)) {
- Class<?>[] types = m.getParameterTypes();
- ArrayList<Object> xargs = new ArrayList<Object>(args);
-
- // pass command name as argv[0] to main, so it can handle
- // multiple commands
- if (mname.equals(MAIN)) {
- xargs.add(0, name);
- }
-
- // Check if the command takes a session
- if (types.length > 0
- && CommandSession.class.isAssignableFrom(types[0])) {
- xargs.add(0, session);
- }
-
- Object[] parms = new Object[types.length];
- // if (types.length >= args.size() ) {
- int local = coerce(session, target, m, types, parms, xargs);
- if ((local >= xargs.size()) && (local >= types.length)) { // derek
- // -
- // stop
- // no-args
- boolean exact = (local == xargs.size() && local == types.length);
- if (exact || local > match) {
- bestMethod = m;
- bestArgs = parms;
- match = local;
- }
- if (exact) {
- break;
- }
- } else {
- possibleTypes.add(types);
- }
- // }
- // if (match == -1 && types.length == 1
- // && types[0] == Object[].class) {
- // bestMethod = m;
- // Object value = args.toArray();
- // bestArgs = new Object[] { value };
- // }
- }
- }
-
- if (bestMethod != null) {
- bestMethod.setAccessible(true);
- // derek: BUGFIX catch InvocationTargetException
- // return bestMethod.invoke(target, bestArgs);
- try {
- return bestMethod.invoke(target, bestArgs);
- } catch (InvocationTargetException e) {
- Throwable cause = e.getCause();
- if (cause instanceof Exception) {
- throw (Exception) cause;
- }
- throw e;
- }
- } else {
- // throw new IllegalArgumentException("Cannot find command:" + name
- // + " with args:" + args);
- // { derek
- ArrayList<String> list = new ArrayList<String>();
- for (Class<?>[] types : possibleTypes) {
- StringBuilder buf = new StringBuilder();
- buf.append('(');
- for (Class<?> type : types) {
- if (buf.length() > 1) {
- buf.append(", ");
- }
- buf.append(type.getSimpleName());
- }
- buf.append(')');
- list.add(buf.toString());
- }
-
- throw new IllegalArgumentException(String.format(
- "Cannot coerce %s%s to any of %s", name, args, list));
- // } derek
- }
- }
-
- /**
- * Complex routein to convert the arguments given from the command line to
- * the arguments of the method call. First, an attempt is made to convert
- * each argument. If this fails, a check is made to see if varargs can be
- * applied. This happens when the last method argument is an array.
- *
- * @param session
- * @param target
- * @param m
- * @param types
- * @param out
- * @param in
- * @return
- * @throws Exception
- */
- @SuppressWarnings("unchecked")
- private int coerce(CommandSession session, Object target, Method m,
- Class<?> types[], Object out[], List<Object> in) throws Exception {
- Annotation[][] pas = m.getParameterAnnotations();
+public class Reflective
+{
+ public final static Object NO_MATCH = new Object();
+ public final static Set<String> KEYWORDS = new HashSet<String>(Arrays.asList(new String[]
+ {
+ "abstract", "continue", "for", "new",
+ "switch", "assert", "default", "goto", "package",
+ "synchronized", "boolean", "do", "if", "private", "this",
+ "break", "double", "implements", "protected", "throw",
+ "byte", "else", "import", "public", "throws", "case",
+ "enum", "instanceof", "return", "transient", "catch",
+ "extends", "int", "short", "try", "char", "final",
+ "interface", "static", "void", "class", "finally", "long",
+ "strictfp", "volatile", "const", "float", "native",
+ "super", "while"
+ }));
+ public final static String MAIN = "_main";
+
+ public Object method(
+ CommandSession session, Object target, String name, List<Object> args)
+ throws IllegalArgumentException, IllegalAccessException,
+ InvocationTargetException, Exception
+ {
+ Method[] methods = target.getClass().getMethods();
+ name = name.toLowerCase();
+
+ String get = "get" + name;
+ String is = "is" + name;
+ String set = "set" + name;
+
+ if (KEYWORDS.contains(name))
+ {
+ name = "_" + name;
+ }
+
+ if (target instanceof Class)
+ {
+ Method[] staticMethods = ((Class<?>) target).getMethods();
+ for (Method m : staticMethods)
+ {
+ String mname = m.getName().toLowerCase();
+ if (mname.equals(name)
+ || mname.equals(get)
+ || mname.equals(set)
+ || mname.equals(is)
+ || mname.equals(MAIN))
+ {
+ methods = staticMethods;
+ break;
+ }
+ }
+ }
+
+ Method bestMethod = null;
+ Object[] bestArgs = null;
+ int match = -1;
+ ArrayList<Class<?>[]> possibleTypes = new ArrayList<Class<?>[]>();
+
+ for (Method m : methods)
+ {
+ String mname = m.getName().toLowerCase();
+ if (mname.equals(name)
+ || mname.equals(get)
+ || mname.equals(set)
+ || mname.equals(is)
+ || mname.equals(MAIN))
+ {
+ Class<?>[] types = m.getParameterTypes();
+ ArrayList<Object> xargs = new ArrayList<Object>(args);
+
+ // pass command name as argv[0] to main, so it can handle
+ // multiple commands
+ if (mname.equals(MAIN))
+ {
+ xargs.add(0, name);
+ }
+
+ // Check if the command takes a session
+ if ((types.length > 0)
+ && CommandSession.class.isAssignableFrom(types[0]))
+ {
+ xargs.add(0, session);
+ }
+
+ Object[] parms = new Object[types.length];
+ // if (types.length >= args.size() ) {
+ int local = coerce(session, target, m, types, parms, xargs);
+ if ((local >= xargs.size()) && (local >= types.length))
+ { // derek
+ // -
+ // stop
+ // no-args
+ boolean exact = ((local == xargs.size()) && (local == types.length));
+ if (exact || (local > match))
+ {
+ bestMethod = m;
+ bestArgs = parms;
+ match = local;
+ }
+ if (exact)
+ {
+ break;
+ }
+ }
+ else
+ {
+ possibleTypes.add(types);
+ }
+ // }
+ // if (match == -1 && types.length == 1
+ // && types[0] == Object[].class) {
+ // bestMethod = m;
+ // Object value = args.toArray();
+ // bestArgs = new Object[] { value };
+ // }
+ }
+ }
+
+ if (bestMethod != null)
+ {
+ bestMethod.setAccessible(true);
+ // derek: BUGFIX catch InvocationTargetException
+ // return bestMethod.invoke(target, bestArgs);
+ try
+ {
+ return bestMethod.invoke(target, bestArgs);
+ }
+ catch (InvocationTargetException e)
+ {
+ Throwable cause = e.getCause();
+ if (cause instanceof Exception)
+ {
+ throw (Exception) cause;
+ }
+ throw e;
+ }
+ }
+ else
+ {
+ // throw new IllegalArgumentException("Cannot find command:" + name
+ // + " with args:" + args);
+ // { derek
+ ArrayList<String> list = new ArrayList<String>();
+ for (Class<?>[] types : possibleTypes)
+ {
+ StringBuilder buf = new StringBuilder();
+ buf.append('(');
+ for (Class<?> type : types)
+ {
+ if (buf.length() > 1)
+ {
+ buf.append(", ");
+ }
+ buf.append(type.getSimpleName());
+ }
+ buf.append(')');
+ list.add(buf.toString());
+ }
+
+ throw new IllegalArgumentException(
+ String.format("Cannot coerce %s%s to any of %s", name, args, list));
+ // } derek
+ }
+ }
+
+ /**
+ * Complex routein to convert the arguments given from the command line to
+ * the arguments of the method call. First, an attempt is made to convert
+ * each argument. If this fails, a check is made to see if varargs can be
+ * applied. This happens when the last method argument is an array.
+ *
+ * @param session
+ * @param target
+ * @param m
+ * @param types
+ * @param out
+ * @param in
+ * @return
+ * @throws Exception
+ */
+ @SuppressWarnings("unchecked")
+ private int coerce(
+ CommandSession session, Object target, Method m,
+ Class<?> types[], Object out[], List<Object> in)
+ throws Exception
+ {
+ Annotation[][] pas = m.getParameterAnnotations();
int start = 0;
- for (int argIndex = 0; argIndex < pas.length; argIndex++) {
- Annotation as[] = pas[argIndex];
- for (int a = 0; a < as.length; a++) {
- if (as[a] instanceof Option) {
- Option o = (Option) as[a];
- out[argIndex] = coerce(session, target, types[argIndex], o
- .dflt());
+ for (int argIndex = 0; argIndex < pas.length; argIndex++)
+ {
+ Annotation as[] = pas[argIndex];
+ for (int a = 0; a < as.length; a++)
+ {
+ if (as[a] instanceof Option)
+ {
+ Option o = (Option) as[a];
+ out[argIndex] = coerce(session, target, types[argIndex], o.dflt());
start = argIndex + 1;
- } else if (as[a] instanceof Flag) {
- out[argIndex] = coerce(session, target, types[argIndex],
- false);
+ }
+ else if (as[a] instanceof Flag)
+ {
+ out[argIndex] = coerce(session, target, types[argIndex],
+ false);
start = argIndex + 1;
- }
- }
- }
-
- in = new ArrayList(in);
- for (Iterator<Object> i = in.iterator(); i.hasNext();) {
- Object item = i.next();
- if (item instanceof String) {
- String option = (String) item;
- if (option.startsWith("-")) {
- for (int argIndex = 0; argIndex < pas.length; argIndex++) {
- Annotation as[] = pas[argIndex];
- for (int a = 0; a < as.length; a++) {
- if (as[a] instanceof Option) {
- Option o = (Option) as[a];
- if (o.name().equals(option)) {
- i.remove();
- assert i.hasNext();
- Object value = i.next();
- i.remove();
- out[argIndex] = coerce(session, target,
- types[argIndex], value);
- }
- } else if (as[a] instanceof Flag) {
- Flag o = (Flag) as[a];
- if (o.name().equals(option)) {
- i.remove();
- out[argIndex] = coerce(session, target,
- types[argIndex], true);
- }
- }
- }
- }
- }
- }
- }
-
- int i = start;
- while (i < out.length) {
- out[i] = null;
- try {
- // Try to convert one argument
- // derek: add empty array as extra argument
- // out[i] = coerce(session, target, types[i], in.get(i));
- if (in.size() == 0) {
- out[i] = NO_MATCH;
- } else {
- out[i] = coerce(session, target, types[i], in.get(0));
- if (out[i] != NO_MATCH) {
+ }
+ }
+ }
+
+ in = new ArrayList(in);
+ for (Iterator<Object> itArgs = in.iterator(); itArgs.hasNext();)
+ {
+ Object item = itArgs.next();
+ if (item instanceof String)
+ {
+ String option = (String) item;
+ if (option.startsWith("-"))
+ {
+ for (int argIndex = 0; argIndex < pas.length; argIndex++)
+ {
+ Annotation as[] = pas[argIndex];
+ for (int a = 0; a < as.length; a++)
+ {
+ if (as[a] instanceof Option)
+ {
+ Option o = (Option) as[a];
+ if (o.name().equals(option))
+ {
+ itArgs.remove();
+ assert itArgs.hasNext();
+ Object value = itArgs.next();
+ itArgs.remove();
+ out[argIndex] = coerce(session, target,
+ types[argIndex], value);
+ }
+ }
+ else if (as[a] instanceof Flag)
+ {
+ Flag o = (Flag) as[a];
+ if (o.name().equals(option))
+ {
+ itArgs.remove();
+ out[argIndex] = coerce(session, target,
+ types[argIndex], true);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ int i = start;
+ while (i < out.length)
+ {
+ out[i] = null;
+ try
+ {
+ // Try to convert one argument
+ // derek: add empty array as extra argument
+ // out[i] = coerce(session, target, types[i], in.get(i));
+ if (in.size() == 0)
+ {
+ out[i] = NO_MATCH;
+ }
+ else
+ {
+ out[i] = coerce(session, target, types[i], in.get(0));
+ if (out[i] != NO_MATCH)
+ {
in.remove(0);
}
- }
+ }
- if (out[i] == NO_MATCH) {
- // Failed
- // No match, check for varargs
- if (types[i].isArray() && i == types.length - 1) {
- // Try to parse the remaining arguments in an array
- Class<?> component = types[i].getComponentType();
- Object components = Array.newInstance(component, in.size());
- int n = i;
- while (in.size() > 0) {
- Object t = coerce(session, target, component, in.remove(0));
- if (t == NO_MATCH) {
- return -1;
- }
- Array.set(components, i - n, t);
- i++;
- }
- out[n] = components;
- // Is last element, so we will quite hereafter
- // return n;
- if (in.size() == 0) {
- ++i;
- }
- return i; // derek - return number of args converted
- }
- return -1;
- }
- i++;
- } catch (Exception e) {
- System.err.println("Reflective:" + e);
- e.printStackTrace();
-
- // should get rid of those exceptions, but requires
- // reg ex matching to see if it throws an exception.
- // dont know what is better
- return -1;
- }
- }
- return i;
- }
-
- Object coerce(CommandSession session, Object target, Class<?> type,
- Object arg) throws Exception {
- if (arg == null) {
- return null;
- }
-
- if (type.isAssignableFrom(arg.getClass())) {
- return arg;
- }
-
- Object converted = session.convert(type, arg);
- if (converted != null) {
- return converted;
- }
-
- String string = arg.toString();
- if (type.isAssignableFrom(String.class)) {
- return string;
- }
-
- if (type.isArray()) {
- // Must handle array types
- return NO_MATCH;
- } else {
- if (!type.isPrimitive()) {
- try {
- return type.getConstructor(String.class)
- .newInstance(string);
- } catch (Exception e) {
- return NO_MATCH;
- }
- }
- }
-
- try {
- if (type == boolean.class) {
- return new Boolean(string);
- } else {
- if (type == byte.class) {
- return new Byte(string);
- } else {
- if (type == char.class) {
- if (string.length() == 1) {
- return string.charAt(0);
- }
- } else {
- if (type == short.class) {
- return new Short(string);
- } else {
- if (type == int.class) {
- return new Integer(string);
- } else {
- if (type == float.class) {
- return new Float(string);
- } else {
- if (type == double.class) {
- return new Double(string);
- } else {
- if (type == long.class) {
- return new Long(string);
- }
- }
- }
- }
- }
- }
- }
- }
- } catch (NumberFormatException e) {
- }
-
- return NO_MATCH;
- }
-
- public static boolean hasCommand(Object target, String function) {
- Method[] methods = target.getClass().getMethods();
- for (Method m : methods) {
- if (m.getName().equals(function)) {
- return true;
- }
- }
- return false;
- }
-}
+ if (out[i] == NO_MATCH)
+ {
+ // Failed
+ // No match, check for varargs
+ if (types[i].isArray() && (i == types.length - 1))
+ {
+ // Try to parse the remaining arguments in an array
+ Class<?> component = types[i].getComponentType();
+ Object components = Array.newInstance(component, in.size());
+ int n = i;
+ while (in.size() > 0)
+ {
+ Object t = coerce(session, target, component, in.remove(0));
+ if (t == NO_MATCH)
+ {
+ return -1;
+ }
+ Array.set(components, i - n, t);
+ i++;
+ }
+ out[n] = components;
+ // Is last element, so we will quite hereafter
+ // return n;
+ if (in.size() == 0)
+ {
+ ++i;
+ }
+ return i; // derek - return number of args converted
+ }
+ return -1;
+ }
+ i++;
+ }
+ catch (Exception e)
+ {
+ System.err.println("Reflective:" + e);
+ e.printStackTrace();
+
+ // should get rid of those exceptions, but requires
+ // reg ex matching to see if it throws an exception.
+ // dont know what is better
+ return -1;
+ }
+ }
+ return i;
+ }
+
+ Object coerce(CommandSession session, Object target, Class<?> type,
+ Object arg) throws Exception
+ {
+ if (arg == null)
+ {
+ return null;
+ }
+
+ if (type.isAssignableFrom(arg.getClass()))
+ {
+ return arg;
+ }
+
+ Object converted = session.convert(type, arg);
+ if (converted != null)
+ {
+ return converted;
+ }
+
+ String string = arg.toString();
+ if (type.isAssignableFrom(String.class))
+ {
+ return string;
+ }
+
+ if (type.isArray())
+ {
+ // Must handle array types
+ return NO_MATCH;
+ }
+ else
+ {
+ if (!type.isPrimitive())
+ {
+ try
+ {
+ return type.getConstructor(String.class).newInstance(string);
+ }
+ catch (Exception e)
+ {
+ return NO_MATCH;
+ }
+ }
+ }
+
+ try
+ {
+ if (type == boolean.class)
+ {
+ return new Boolean(string);
+ }
+ else
+ {
+ if (type == byte.class)
+ {
+ return new Byte(string);
+ }
+ else
+ {
+ if (type == char.class)
+ {
+ if (string.length() == 1)
+ {
+ return string.charAt(0);
+ }
+ }
+ else
+ {
+ if (type == short.class)
+ {
+ return new Short(string);
+ }
+ else
+ {
+ if (type == int.class)
+ {
+ return new Integer(string);
+ }
+ else
+ {
+ if (type == float.class)
+ {
+ return new Float(string);
+ }
+ else
+ {
+ if (type == double.class)
+ {
+ return new Double(string);
+ }
+ else
+ {
+ if (type == long.class)
+ {
+ return new Long(string);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ catch (NumberFormatException e)
+ {
+ }
+
+ return NO_MATCH;
+ }
+
+ public static boolean hasCommand(Object target, String function)
+ {
+ Method[] methods = target.getClass().getMethods();
+ for (Method m : methods)
+ {
+ if (m.getName().equals(function))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Flag.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Flag.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Flag.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Flag.java Mon May 3 21:18:10 2010
@@ -25,6 +25,7 @@ import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.PARAMETER})
-public @interface Flag {
- String name();
-}
+public @interface Flag
+{
+ String name();
+}
\ No newline at end of file
Modified: felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Option.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Option.java?rev=940623&r1=940622&r2=940623&view=diff
==============================================================================
--- felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Option.java (original)
+++ felix/trunk/gogo/runtime/src/main/java/org/osgi/service/command/Option.java Mon May 3 21:18:10 2010
@@ -25,7 +25,8 @@ import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.PARAMETER})
-public @interface Option {
- String name();
- String dflt();
-}
\ No newline at end of file
+public @interface Option
+{
+ String name();
+ String dflt();
+}