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-rw-r--r--src/java/com/sun/gluegen/JavaConfiguration.java102
-rw-r--r--src/java/com/sun/gluegen/JavaEmitter.java36
2 files changed, 54 insertions, 84 deletions
diff --git a/src/java/com/sun/gluegen/JavaConfiguration.java b/src/java/com/sun/gluegen/JavaConfiguration.java
index e0a0eb6..7a1e45e 100644
--- a/src/java/com/sun/gluegen/JavaConfiguration.java
+++ b/src/java/com/sun/gluegen/JavaConfiguration.java
@@ -39,6 +39,8 @@
package com.sun.gluegen;
+import com.sun.gluegen.JavaEmitter.EmissionStyle;
+import com.sun.gluegen.JavaEmitter.MethodAccess;
import java.io.*;
import java.lang.reflect.Array;
import java.util.*;
@@ -47,6 +49,11 @@ import java.util.regex.*;
import com.sun.gluegen.jgram.*;
import com.sun.gluegen.cgram.types.*;
+import java.util.logging.Logger;
+
+import static java.util.logging.Level.*;
+import static com.sun.gluegen.JavaEmitter.MethodAccess.*;
+import static com.sun.gluegen.JavaEmitter.EmissionStyle.*;
/** Parses and provides access to the contents of .cfg files for the
JavaEmitter. */
@@ -58,6 +65,8 @@ public class JavaConfiguration {
private String implPackageName;
private String className;
private String implClassName;
+
+ protected static final Logger LOG = Logger.getLogger(JavaConfiguration.class.getPackage().getName());
/**
* Root directory for the hierarchy of generated java classes. Default is
@@ -95,7 +104,7 @@ public class JavaConfiguration {
* (InterfaceAndImpl), only the interface (InterfaceOnly), or only
* the implementation (ImplOnly).
*/
- private int emissionStyle = JavaEmitter.ALL_STATIC;
+ private EmissionStyle emissionStyle = AllStatic;
/**
* List of imports to emit at the head of the output files.
@@ -115,7 +124,8 @@ public class JavaConfiguration {
*/
private String runtimeExceptionType = "RuntimeException";
private String unsupportedExceptionType = "UnsupportedOperationException";
- private Map<String, Integer> accessControl = new HashMap<String, Integer>();
+
+ private Map<String, MethodAccess> accessControl = new HashMap<String, MethodAccess>();
private Map<String, TypeInfo> typeInfoMap = new HashMap<String, TypeInfo>();
private Set<String> returnsString = new HashSet<String>();
private Map<String, String> returnedArrayLengths = new HashMap<String, String>();
@@ -207,16 +217,15 @@ public class JavaConfiguration {
if (nestedReads == 0) {
if (allStatic() && implClassName != null) {
- throw new IllegalStateException(
- "Error in configuration file \"" + filename + "\": Cannot use " +
+ throw new IllegalStateException("Error in configuration file \"" + filename + "\": Cannot use " +
"directive \"ImplJavaClass\" in conjunction with " +
"\"Style AllStatic\"");
}
- if (className == null && (emissionStyle() != JavaEmitter.IMPL_ONLY)) {
+ if (className == null && (emissionStyle() != ImplOnly)) {
// throw new RuntimeException("Output class name was not specified in configuration file \"" + filename + "\"");
}
- if (packageName == null && (emissionStyle() != JavaEmitter.IMPL_ONLY)) {
+ if (packageName == null && (emissionStyle() != ImplOnly)) {
throw new RuntimeException("Output package name was not specified in configuration file \"" + filename + "\"");
}
@@ -293,18 +302,18 @@ public class JavaConfiguration {
}
/** Returns the code emission style (constants in JavaEmitter) parsed from the configuration file. */
- public int emissionStyle() {
+ public EmissionStyle emissionStyle() {
return emissionStyle;
}
/** Returns the access control for the emitted Java method. Returns one of JavaEmitter.ACC_PUBLIC, JavaEmitter.ACC_PROTECTED, JavaEmitter.ACC_PRIVATE, or JavaEmitter.ACC_PACKAGE_PRIVATE. */
- public int accessControl(String methodName) {
- Integer ret = accessControl.get(methodName);
+ public MethodAccess accessControl(String methodName) {
+ MethodAccess ret = accessControl.get(methodName);
if (ret != null) {
- return ret.intValue();
+ return ret;
}
// Default access control is public
- return JavaEmitter.ACC_PUBLIC;
+ return PUBLIC;
}
/** Returns the package in which the generated glue code expects to
@@ -715,7 +724,7 @@ public class JavaConfiguration {
if (!matcher.matches()) {
// Special case as this is most often likely to be the case.
// Unignores are not used very often.
- if(unignores.size() == 0) {
+ if(unignores.isEmpty()) {
if(DEBUG_IGNORES) {
System.err.println("Ignore Impl unignores==0: "+symbol);
}
@@ -793,20 +802,17 @@ public class JavaConfiguration {
/** Returns true if the emission style is AllStatic. */
public boolean allStatic() {
- return (emissionStyle == JavaEmitter.ALL_STATIC);
+ return emissionStyle == AllStatic;
}
/** Returns true if an interface should be emitted during glue code generation. */
public boolean emitInterface() {
- return (emissionStyle() == JavaEmitter.INTERFACE_AND_IMPL ||
- emissionStyle() == JavaEmitter.INTERFACE_ONLY);
+ return emissionStyle() == InterfaceAndImpl || emissionStyle() == InterfaceOnly;
}
/** Returns true if an implementing class should be emitted during glue code generation. */
public boolean emitImpl() {
- return (emissionStyle() == JavaEmitter.ALL_STATIC ||
- emissionStyle() == JavaEmitter.INTERFACE_AND_IMPL ||
- emissionStyle() == JavaEmitter.IMPL_ONLY);
+ return emissionStyle() == AllStatic || emissionStyle() == InterfaceAndImpl || emissionStyle() == ImplOnly;
}
/** Returns a list of Strings which should be emitted as a prologue
@@ -863,19 +869,11 @@ public class JavaConfiguration {
} else if (cmd.equalsIgnoreCase("TagNativeBinding")) {
tagNativeBinding = readBoolean("TagNativeBinding", tok, filename, lineNo).booleanValue();
} else if (cmd.equalsIgnoreCase("Style")) {
- String style = readString("Style", tok, filename, lineNo);
- if (style.equalsIgnoreCase("AllStatic")) {
- emissionStyle = JavaEmitter.ALL_STATIC;
- } else if (style.equalsIgnoreCase("InterfaceAndImpl")) {
- emissionStyle = JavaEmitter.INTERFACE_AND_IMPL;
- } else if (style.equalsIgnoreCase("InterfaceOnly")) {
- emissionStyle = JavaEmitter.INTERFACE_ONLY;
- } else if (style.equalsIgnoreCase("ImplOnly")) {
- emissionStyle = JavaEmitter.IMPL_ONLY;
- } else {
- System.err.println("WARNING: Error parsing \"style\" command at line " + lineNo +
- " in file \"" + filename + "\"");
- }
+ try{
+ emissionStyle = EmissionStyle.valueOf(readString("Style", tok, filename, lineNo));
+ }catch(IllegalArgumentException ex) {
+ LOG.log(WARNING, "Error parsing \"style\" command at line {0} in file \"{1}\"", new Object[]{lineNo, filename});
+ }
} else if (cmd.equalsIgnoreCase("AccessControl")) {
readAccessControl(tok, filename, lineNo);
} else if (cmd.equalsIgnoreCase("Import")) {
@@ -1025,31 +1023,17 @@ public class JavaConfiguration {
throw new RuntimeException("Only primitive types are supported here");
}
- protected void readAccessControl(StringTokenizer tok, String filename, int lineNo) {
- try {
- String methodName = tok.nextToken();
- String style = tok.nextToken();
- int acc = 0;
- if (style.equalsIgnoreCase("PUBLIC")) {
- acc = JavaEmitter.ACC_PUBLIC;
- } else if (style.equalsIgnoreCase("PROTECTED")) {
- acc = JavaEmitter.ACC_PROTECTED;
- } else if (style.equalsIgnoreCase("PRIVATE")) {
- acc = JavaEmitter.ACC_PRIVATE;
- } else if (style.equalsIgnoreCase("PACKAGE_PRIVATE")) {
- acc = JavaEmitter.ACC_PACKAGE_PRIVATE;
- } else if (style.equalsIgnoreCase("PUBLIC_ABSTRACT")) {
- acc = JavaEmitter.ACC_PUBLIC_ABSTRACT;
- } else {
- throw new RuntimeException("Error parsing \"AccessControl\" command at line " + lineNo +
- " in file \"" + filename + "\"");
- }
- accessControl.put(methodName, new Integer(acc));
- } catch (Exception e) {
- throw new RuntimeException("Error parsing \"AccessControl\" command at line " + lineNo +
- " in file \"" + filename + "\"", e);
+ protected void readAccessControl(StringTokenizer tok, String filename, int lineNo) {
+ try {
+ String methodName = tok.nextToken();
+ String style = tok.nextToken();
+ MethodAccess access = MethodAccess.valueOf(style.toUpperCase());
+ accessControl.put(methodName, access);
+ } catch (Exception e) {
+ throw new RuntimeException("Error parsing \"AccessControl\" command at line " + lineNo
+ + " in file \"" + filename + "\"", e);
+ }
}
- }
protected void readOpaque(StringTokenizer tok, String filename, int lineNo) {
try {
@@ -1104,8 +1088,7 @@ public class JavaConfiguration {
javaFile = new File(tok.nextToken());
javaReader = new BufferedReader(new FileReader(javaFile));
} catch (FileNotFoundException e) {
- e.printStackTrace();
- return;
+ throw new RuntimeException(e);
}
JavaLexer lexer = new JavaLexer(javaReader);
@@ -1117,8 +1100,7 @@ public class JavaConfiguration {
try {
parser.compilationUnit();
} catch (Exception e) {
- e.printStackTrace();
- return;
+ throw new RuntimeException(e);
}
if(onlyList) {
@@ -1386,7 +1368,7 @@ public class JavaConfiguration {
protected void doIncludeAs(StringTokenizer tok, File file, String filename, int lineNo) throws IOException {
try {
- StringBuffer linePrefix = new StringBuffer(128);
+ StringBuilder linePrefix = new StringBuilder(128);
while (tok.countTokens() > 1)
{
linePrefix.append(tok.nextToken());
diff --git a/src/java/com/sun/gluegen/JavaEmitter.java b/src/java/com/sun/gluegen/JavaEmitter.java
index 4e154d7..f84c19a 100644
--- a/src/java/com/sun/gluegen/JavaEmitter.java
+++ b/src/java/com/sun/gluegen/JavaEmitter.java
@@ -39,20 +39,15 @@
package com.sun.gluegen;
-import java.beans.PropertyChangeEvent;
import java.io.*;
import java.util.*;
import java.text.MessageFormat;
import com.sun.gluegen.cgram.types.*;
-import java.beans.PropertyChangeListener;
-import java.util.logging.ConsoleHandler;
-import java.util.logging.Filter;
-import java.util.logging.LogManager;
-import java.util.logging.LogRecord;
import java.util.logging.Logger;
-import javax.swing.plaf.basic.BasicComboBoxUI.PropertyChangeHandler;
+
import static java.util.logging.Level.*;
+import static com.sun.gluegen.JavaEmitter.MethodAccess.*;
// PROBLEMS:
// - what if something returns 'const int *'? Could we
@@ -78,19 +73,12 @@ public class JavaEmitter implements GlueEmitter {
* (InterfaceAndImpl), only the interface (InterfaceOnly), or only
* the implementation (ImplOnly).
*/
- public static final int ALL_STATIC = 1;
- public static final int INTERFACE_AND_IMPL = 2;
- public static final int INTERFACE_ONLY = 3;
- public static final int IMPL_ONLY = 4;
+ public enum EmissionStyle {AllStatic, InterfaceAndImpl, InterfaceOnly, ImplOnly};
/**
* Access control for emitted Java methods.
*/
- public static final int ACC_PUBLIC = 1;
- public static final int ACC_PROTECTED = 2;
- public static final int ACC_PRIVATE = 3;
- public static final int ACC_PACKAGE_PRIVATE = 4;
- public static final int ACC_PUBLIC_ABSTRACT = 5;
+ public enum MethodAccess {PUBLIC, PROTECTED, PRIVATE, PACKAGE_PRIVATE, PUBLIC_ABSTRACT}
private PrintWriter javaWriter; // Emits either interface or, in AllStatic mode, everything
private PrintWriter javaImplWriter; // Only used in non-AllStatic modes for impl class
@@ -485,9 +473,9 @@ public class JavaEmitter implements GlueEmitter {
return;
}
- int accessControl = cfg.accessControl(binding.getName());
+ MethodAccess accessControl = cfg.accessControl(binding.getName());
// We should not emit anything except public APIs into interfaces
- if (signatureOnly && (accessControl != ACC_PUBLIC)) {
+ if (signatureOnly && (accessControl != PUBLIC)) {
return;
}
@@ -519,9 +507,9 @@ public class JavaEmitter implements GlueEmitter {
signatureOnly,
cfg);
switch (accessControl) {
- case ACC_PUBLIC: emitter.addModifier(JavaMethodBindingEmitter.PUBLIC); break;
- case ACC_PROTECTED: emitter.addModifier(JavaMethodBindingEmitter.PROTECTED); break;
- case ACC_PRIVATE: emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); break;
+ case PUBLIC: emitter.addModifier(JavaMethodBindingEmitter.PUBLIC); break;
+ case PROTECTED: emitter.addModifier(JavaMethodBindingEmitter.PROTECTED); break;
+ case PRIVATE: emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); break;
default: break; // package-private adds no modifiers
}
if (cfg.allStatic()) {
@@ -793,7 +781,7 @@ public class JavaEmitter implements GlueEmitter {
if (name == null) {
LOG.log(WARNING, "skipping emission of unnamed struct \"{0}\"", structType);
- return;
+ return;
}
if (cfg.shouldIgnoreInInterface(name)) {
@@ -1610,7 +1598,7 @@ public class JavaEmitter implements GlueEmitter {
};
String[] accessModifiers = null;
- if(cfg.accessControl(cfg.className())==ACC_PUBLIC_ABSTRACT) {
+ if(cfg.accessControl(cfg.className()) == PUBLIC_ABSTRACT) {
accessModifiers = new String[] { "public", "abstract" };
} else {
accessModifiers = new String[] { "public" };
@@ -1653,7 +1641,7 @@ public class JavaEmitter implements GlueEmitter {
}
String[] accessModifiers = null;
- if(cfg.accessControl(cfg.implClassName())==ACC_PUBLIC_ABSTRACT) {
+ if(cfg.accessControl(cfg.implClassName()) == PUBLIC_ABSTRACT) {
accessModifiers = new String[] { "public", "abstract" };
} else {
accessModifiers = new String[] { "public" };
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 23:53:32 +0000