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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.binding.ejb.java2idl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
/**
* IDL Interface Routines here are conforming to the "Java(TM) Language to IDL
* Mapping Specification", version 1.1 (01-06-07).
*/
public class InterfaceType extends ContainerType {
private boolean abstractInterface;
private String[] typeIDs;
/**
* Map of IDL operation names to operation parses.
*/
private Map operationTypeMap;
private static WorkCache cache = new WorkCache(InterfaceType.class);
public static InterfaceType getInterfaceType(Class cls) {
return (InterfaceType)cache.getType(cls);
}
protected InterfaceType(Class cls) {
super(cls);
}
protected void parse() {
super.parse();
if (!javaClass.isInterface())
throw new IllegalArgumentException("Class [" + javaClass.getName() + "] is not an interface.");
abstractInterface = Java2IDLUtil.isAbstractInterface(javaClass);
calculateOperationTypeMap();
calculateAllTypeIds();
fixupCaseNames();
}
public boolean isAbstractInterface() {
return abstractInterface;
}
private boolean isRemoteInterface() {
return (!abstractInterface);
}
public String[] getTypeIDs() {
return (String[])typeIDs.clone();
}
/**
* Return a list of all the entries contained here.
*
* @param entries The list of entries contained here. Entries in this list
* are subclasses of <code>AbstractType</code>.
*/
protected ArrayList getContainedEntries() {
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 parseOperations() {
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 OperationType[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 OperationType(methods[i]);
++operationCount;
}
}
}
/**
* Calculate the map that maps IDL operation names to operation parses.
* Besides mapped operations, this map also contains the attribute accessor
* and mutator operations.
*/
protected void calculateOperationTypeMap() {
operationTypeMap = new HashMap();
OperationType oa;
// Map the operations
for (int i = 0; i < operations.length; ++i) {
oa = operations[i];
operationTypeMap.put(oa.getIDLName(), oa);
}
// Map the attributes
for (int i = 0; i < attributes.length; ++i) {
AttributeType attr = attributes[i];
oa = attr.getReadOperationType();
// Not having an accessor analysis means that
// the attribute is not in a remote interface
if (oa != null) {
operationTypeMap.put(oa.getIDLName(), oa);
oa = attr.getWriteOperationType();
if (oa != null)
operationTypeMap.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 (!isRemoteInterface()) {
typeIDs = new String[0];
} else {
ArrayList a = new ArrayList();
InterfaceType[] intfs = getInterfaces();
for (int i = 0; i < intfs.length; ++i) {
String[] ss = intfs[i].getTypeIDs();
for (int j = 0; j < ss.length; ++j)
if (!a.contains(ss[j]))
a.add(ss[j]);
}
typeIDs = new String[a.size() + 1];
typeIDs[0] = getRepositoryId();
for (int i = 1; i <= a.size(); ++i)
typeIDs[i] = (String)a.get(a.size() - i);
}
}
}
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