if (pReader.isAvailable(sourceFile)) {
compilationUnits[i] = new CompilationUnit(pReader, sourceFile);
} else {
// log.error("source not found " + sourceFile);
final CompilationProblem problem = new CompilationProblem() {
public int getEndColumn() {
return 0;
}
public int getEndLine() {
return 0;
}
public String getFileName() {
return sourceFile;
}
public String getMessage() {
return "Source " + sourceFile + " could not be found";
}
public int getStartColumn() {
return 0;
}
public int getStartLine() {
return 0;
}
public boolean isError() {
return true;
}
public String toString() {
return getMessage();
}
};
if (problemHandler != null) {
problemHandler.handle(problem);
}
problems.add(problem);
}
}
if (problems.size() > 0) {
final CompilationProblem[] result = new CompilationProblem[problems.size()];
problems.toArray(result);
return new org.drools.commons.jci.compilers.CompilationResult(result);
}
final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems();
final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault());
final INameEnvironment nameEnvironment = new INameEnvironment() {
public NameEnvironmentAnswer findType( final char[][] pCompoundTypeName ) {
final StringBuilder result = new StringBuilder();
for (int i = 0; i < pCompoundTypeName.length; i++) {
if (i != 0) {
result.append('.');
}
result.append(pCompoundTypeName[i]);
}
//log.debug("finding compoundTypeName=" + result.toString());
return findType(result.toString());
}
public NameEnvironmentAnswer findType( final char[] pTypeName, final char[][] pPackageName ) {
final StringBuilder result = new StringBuilder();
for (int i = 0; i < pPackageName.length; i++) {
result.append(pPackageName[i]);
result.append('.');
}
// log.debug("finding typeName=" + new String(typeName) + " packageName=" + result.toString());
result.append(pTypeName);
return findType(result.toString());
}
private NameEnvironmentAnswer findType( final String pClazzName ) {
final String resourceName = ClassUtils.convertClassToResourcePath(pClazzName);
final byte[] clazzBytes = pStore.read( resourceName );
if (clazzBytes != null) {
try {
return createNameEnvironmentAnswer(pClazzName, clazzBytes);
} catch (final ClassFormatException e) {
throw new RuntimeException( "ClassFormatException in loading class '" + pClazzName + "' with JCI." );
}
}
InputStream is = null;
ByteArrayOutputStream baos = null;
try {
is = pClassLoader.getResourceAsStream(resourceName);
if (is == null) {
return null;
}
if ( ClassUtils.isWindows() || ClassUtils.isOSX() ) {
// check it really is a class, this issue is due to windows case sensitivity issues for the class org.drools.Process and path org/droosl/process
try {
pClassLoader.loadClass( pClazzName );
} catch ( ClassNotFoundException e ) {
return null;
} catch ( NoClassDefFoundError e ) {
return null;
}
}
final byte[] buffer = new byte[8192];
baos = new ByteArrayOutputStream(buffer.length);
int count;
while ((count = is.read(buffer, 0, buffer.length)) > 0) {
baos.write(buffer, 0, count);
}
baos.flush();
return createNameEnvironmentAnswer(pClazzName, baos.toByteArray());
} catch ( final IOException e ) {
throw new RuntimeException( "could not read class",
e );
} catch ( final ClassFormatException e ) {
throw new RuntimeException( "wrong class format",
e );
} finally {
try {
if (baos != null ) {
baos.close();
}
} catch ( final IOException oe ) {
throw new RuntimeException( "could not close output stream",
oe );
}
try {
if ( is != null ) {
is.close();
}
} catch ( final IOException ie ) {
throw new RuntimeException( "could not close input stream",
ie );
}
}
}
private NameEnvironmentAnswer createNameEnvironmentAnswer(final String pClazzName, final byte[] clazzBytes) throws ClassFormatException {
final char[] fileName = pClazzName.toCharArray();
final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true);
return new NameEnvironmentAnswer(classFileReader, null);
}
private boolean isSourceAvailable(final String pClazzName, final ResourceReader pReader) {
// FIXME: this should not be tied to the extension
final String javaSource = pClazzName.replace('.', '/') + ".java";
final String classSource = pClazzName.replace('.', '/') + ".class";
return pReader.isAvailable(javaSource) || pReader.isAvailable(classSource);
}
private boolean isPackage( final String pClazzName ) {
InputStream is = null;
try {
is = pClassLoader.getResourceAsStream(ClassUtils.convertClassToResourcePath(pClazzName));
if (is != null) {
if (ClassUtils.isWindows() || ClassUtils.isOSX()) {
// check it really is a class, this issue is due to windows case sensitivity issues for the class org.drools.Process and path org/droosl/process
try {
Class cls = pClassLoader.loadClass(pClazzName);
if (cls != null) {
return true;
}
} catch (ClassNotFoundException e) {
return true;
} catch (NoClassDefFoundError e) {
return true;
}
}
}
boolean result = is == null && !isSourceAvailable(pClazzName, pReader);
return result;
} finally {
if ( is != null ) {
try {
is.close();
} catch ( IOException e ) {
throw new RuntimeException( "Unable to close stream for resource: " + pClazzName );
}
}
}
}
public boolean isPackage( char[][] parentPackageName, char[] pPackageName ) {
final StringBuilder result = new StringBuilder();
if (parentPackageName != null) {
for (int i = 0; i < parentPackageName.length; i++) {
if (i != 0) {
result.append('.');
}
result.append(parentPackageName[i]);
}
}
// log.debug("isPackage parentPackageName=" + result.toString() + " packageName=" + new String(packageName));
if (parentPackageName != null && parentPackageName.length > 0) {
result.append('.');
}
result.append(pPackageName);
return isPackage(result.toString());
}
public void cleanup() {
}
};
final ICompilerRequestor compilerRequestor = new ICompilerRequestor() {
public void acceptResult( final CompilationResult pResult ) {
if (pResult.hasProblems()) {
final IProblem[] iproblems = pResult.getProblems();
for (int i = 0; i < iproblems.length; i++) {
final IProblem iproblem = iproblems[i];
final CompilationProblem problem = new EclipseCompilationProblem(iproblem);
if (problemHandler != null) {
problemHandler.handle(problem);
}
problems.add(problem);
}