/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.iiop.openjdk.rmi;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import org.wildfly.iiop.openjdk.logging.IIOPLogger;
/**
* Interface analysis.
* <p/>
* Routines here are conforming to the "Java(TM) Language to IDL Mapping
* Specification", version 1.1 (01-06-07).
*
* @author <a href="mailto:osh@sparre.dk">Ole Husgaard</a>
*/
public class InterfaceAnalysis extends ContainerAnalysis {
private boolean abstractInterface;
private String[] allTypeIds;
/**
* Map of IDL operation names to operation analyses.
*/
Map<String, OperationAnalysis> operationAnalysisMap;
private static WorkCacheManager cache = new WorkCacheManager(InterfaceAnalysis.class);
public static InterfaceAnalysis getInterfaceAnalysis(Class cls) throws RMIIIOPViolationException {
return (InterfaceAnalysis) cache.getAnalysis(cls);
}
public static void clearCache(final ClassLoader classLoader) {
cache.clearClassLoader(classLoader);
}
protected InterfaceAnalysis(Class cls) {
super(cls);
}
protected void doAnalyze() throws RMIIIOPViolationException {
super.doAnalyze();
calculateOperationAnalysisMap();
fixupCaseNames();
}
public boolean isAbstractInterface() {
return abstractInterface;
}
public boolean isRmiIdlRemoteInterface() {
return (!abstractInterface);
}
public String[] getAllTypeIds() {
return (String[]) allTypeIds.clone();
}
/**
* Return a list of all the entries contained here.
*/
protected ArrayList getContainedEntries() {
final ArrayList ret = new ArrayList(constants.length + attributes.length + operations.length);
for (int i = 0; i < constants.length; ++i)
ret.add(constants[i]);
for (int i = 0; i < attributes.length; ++i)
ret.add(attributes[i]);
for (int i = 0; i < operations.length; ++i)
ret.add(operations[i]);
return ret;
}
/**
* Analyse operations.
* This will fill in the <code>operations</code> array.
*/
protected void analyzeOperations() throws RMIIIOPViolationException {
if (!cls.isInterface())
throw IIOPLogger.ROOT_LOGGER.notAnInterface(cls.getName());
abstractInterface = RmiIdlUtil.isAbstractInterface(cls);
calculateAllTypeIds();
int operationCount = 0;
for (int i = 0; i < methods.length; ++i)
if ((m_flags[i] & (M_READ | M_WRITE | M_READONLY)) == 0)
++operationCount;
operations = new OperationAnalysis[operationCount];
operationCount = 0;
for (int i = 0; i < methods.length; ++i) {
if ((m_flags[i] & (M_READ | M_WRITE | M_READONLY)) == 0) {
operations[operationCount] = new OperationAnalysis(methods[i]);
++operationCount;
}
}
}
/**
* Calculate the map that maps IDL operation names to operation analyses.
* Besides mapped operations, this map also contains the attribute
* accessor and mutator operations.
*/
protected void calculateOperationAnalysisMap() {
operationAnalysisMap = new HashMap();
OperationAnalysis oa;
// Map the operations
for (int i = 0; i < operations.length; ++i) {
oa = operations[i];
operationAnalysisMap.put(oa.getIDLName(), oa);
}
// Map the attributes
for (int i = 0; i < attributes.length; ++i) {
AttributeAnalysis attr = attributes[i];
oa = attr.getAccessorAnalysis();
// Not having an accessor analysis means that
// the attribute is not in a remote interface
if (oa != null) {
operationAnalysisMap.put(oa.getIDLName(), oa);
oa = attr.getMutatorAnalysis();
if (oa != null)
operationAnalysisMap.put(oa.getIDLName(), oa);
}
}
}
/**
* Calculate the array containing all type ids of this interface,
* in the format that org.omg.CORBA.portable.Servant._all_interfaces()
* is expected to return.
*/
protected void calculateAllTypeIds() {
if (!isRmiIdlRemoteInterface()) {
allTypeIds = new String[0];
} else {
ArrayList a = new ArrayList();
InterfaceAnalysis[] intfs = getInterfaces();
for (int i = 0; i < intfs.length; ++i) {
String[] ss = intfs[i].getAllTypeIds();
for (int j = 0; j < ss.length; ++j)
if (!a.contains(ss[j]))
a.add(ss[j]);
}
allTypeIds = new String[a.size() + 1];
allTypeIds[0] = getRepositoryId();
for (int i = 1; i <= a.size(); ++i)
allTypeIds[i] = (String) a.get(a.size() - i);
}
}
}