| /** |
| * |
| * 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.yoko.rmi.impl; |
| |
| import org.omg.CORBA.TypeCode; |
| import org.omg.CORBA.portable.InputStream; |
| import org.omg.CORBA.portable.OutputStream; |
| |
| import java.io.PrintWriter; |
| import java.rmi.Remote; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.logging.Logger; |
| |
| abstract class TypeDescriptor extends ModelElement { |
| static Logger logger = Logger.getLogger(TypeDescriptor.class.getName()); |
| |
| final Class type; |
| |
| private volatile String _repid = null; |
| |
| private volatile String packageName = null; // the package name qualifier (if any) |
| protected String genPackageName() { |
| int idx = java_name.lastIndexOf('.'); |
| return ((idx < 0) ? "" : java_name.substring(0, idx)); |
| } |
| public final String getPackageName() { |
| if (null == packageName) packageName = genPackageName(); |
| return packageName; |
| } |
| |
| private volatile String typeName = null; // the simple type name (minus package, if any) |
| protected String genTypeName() { |
| int idx = java_name.lastIndexOf('.'); |
| return ((idx < 0) ? java_name : java_name.substring(idx + 1)); |
| } |
| public final String getTypeName() { |
| if (null == typeName) typeName = genTypeName(); |
| return typeName; |
| } |
| |
| private volatile FullKey key = null; |
| private FullKey genKey() { |
| return new FullKey(getRepositoryID(), type); |
| } |
| public final FullKey getKey() { |
| if (null == key) key = genKey(); |
| return key; |
| } |
| |
| public static class SimpleKey { |
| private final String repid; |
| |
| public SimpleKey(String repid) { |
| this.repid = repid; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((repid == null) ? 0 : repid.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null) return false; |
| if (!(obj instanceof SimpleKey)) return false; |
| return Objects.equals(repid, ((SimpleKey)obj).repid); |
| } |
| } |
| |
| public static final class FullKey extends SimpleKey { |
| private final Class<?> localType; |
| |
| public FullKey(String repid, Class<?> localType) { |
| super(repid); |
| this.localType = localType; |
| } |
| |
| @Override |
| public int hashCode() { |
| // must just be the same as SimpleKey's hashCode |
| return super.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null) return false; |
| if (!(obj instanceof SimpleKey)) return false; |
| if (obj instanceof FullKey && |
| !!!Objects.equals(localType, ((FullKey)obj).localType)) return false; |
| return super.equals(obj); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("%s{class=\"%s\",repId=\"%s\"}", |
| this.getClass().getName(), type, |
| getRepositoryID()); |
| } |
| |
| protected TypeDescriptor(Class type, TypeRepository repository) { |
| super(repository, type.getName()); |
| this.type = type; |
| } |
| |
| @Override |
| protected String genIDLName() { |
| return java_name.replace('.', '_'); |
| } |
| |
| protected String genRepId() { |
| return String.format("RMI:%s:%016X", type.getName(), 0); |
| } |
| public final String getRepositoryID() { |
| if (_repid == null) _repid = genRepId(); |
| return _repid; |
| } |
| |
| private volatile RemoteInterfaceDescriptor remoteInterface = null; |
| protected RemoteInterfaceDescriptor genRemoteInterface() { |
| throw new UnsupportedOperationException("class " + type + " does not implement " + Remote.class.getName()); |
| } |
| final RemoteInterfaceDescriptor getRemoteInterface() { |
| if (null == remoteInterface) remoteInterface = genRemoteInterface(); |
| return remoteInterface; |
| } |
| |
| |
| |
| /** Read an instance of this value from a CDR stream */ |
| public abstract Object read(InputStream in); |
| |
| /** Write an instance of this value to a CDR stream */ |
| public abstract void write(OutputStream out, Object val); |
| |
| public boolean isCustomMarshalled() { |
| return false; |
| } |
| |
| String makeSignature(Class type) { |
| if (type.isPrimitive()) { |
| |
| if (type == Boolean.TYPE) { |
| return "Z"; |
| } else if (type == Byte.TYPE) { |
| return "B"; |
| } else if (type == Short.TYPE) { |
| return "S"; |
| } else if (type == Character.TYPE) { |
| return "C"; |
| } else if (type == Integer.TYPE) { |
| return "I"; |
| } else if (type == Long.TYPE) { |
| return "J"; |
| } else if (type == Float.TYPE) { |
| return "F"; |
| } else if (type == Double.TYPE) { |
| return "D"; |
| } else if (type == Void.TYPE) { |
| return "V"; |
| } else |
| throw new RuntimeException("unknown primitive class" + type); |
| |
| } else if (type.isArray()) { |
| int i = 0; |
| Class elem = type; |
| for (; elem.isArray(); elem = elem.getComponentType()) |
| i += 1; |
| |
| StringBuffer sb = new StringBuffer(); |
| for (int j = 0; j < i; j++) |
| sb.append('['); |
| |
| sb.append(makeSignature(elem)); |
| |
| return sb.toString(); |
| } else { |
| return "L" + (type.getName()).replace('.', '/') + ";"; |
| } |
| } |
| |
| long getHashCode() { |
| return 0L; |
| } |
| |
| @Override |
| protected void init() { |
| typeCode = genTypeCode(); |
| } |
| |
| private volatile TypeCode typeCode = null; |
| protected abstract TypeCode genTypeCode(); |
| final TypeCode getTypeCode() { |
| // typeCode should have already been set from within init(), so this is just defensive |
| if (null == typeCode) typeCode = genTypeCode(); |
| return typeCode; |
| } |
| protected final void setTypeCode(TypeCode tc) { |
| typeCode = tc; |
| } |
| |
| Object copyObject(Object value, CopyState state) { |
| throw new InternalError("cannot copy " + value.getClass().getName()); |
| } |
| |
| void writeMarshalValue(PrintWriter pw, String outName, |
| String paramName) { |
| pw.print(outName); |
| pw.print('.'); |
| pw.print("write_"); |
| pw.print(getIDLName()); |
| pw.print('('); |
| pw.print(paramName); |
| pw.print(')'); |
| } |
| |
| void writeUnmarshalValue(PrintWriter pw, String inName) { |
| pw.print(inName); |
| pw.print('.'); |
| pw.print("read_"); |
| pw.print(getIDLName()); |
| pw.print('('); |
| pw.print(')'); |
| } |
| |
| void addDependencies(Set<Class<?>> classes) { |
| return; |
| } |
| |
| boolean copyInStub() { |
| return true; |
| } |
| |
| void print(PrintWriter pw, Map<Object,Integer> recurse, Object val) { |
| if (val == null) { |
| pw.print("null"); |
| } |
| |
| Integer old = (Integer) recurse.get(val); |
| if (old != null) { |
| pw.print("^" + old); |
| } else { |
| Integer key = new Integer(System.identityHashCode(val)); |
| pw.println(type.getName() + "@" |
| + Integer.toHexString(key.intValue())); |
| } |
| } |
| |
| /** |
| * Method copyBetweenStates. |
| * |
| * @return boolean |
| */ |
| public boolean copyBetweenStates() { |
| return true; |
| } |
| |
| /** |
| * Method copyWithinState. |
| * |
| * @return boolean |
| */ |
| public boolean copyWithinState() { |
| return true; |
| } |
| |
| } |