| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache |
| * XMLBeans", nor may "Apache" appear in their name, without prior |
| * written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.jam.internal; |
| |
| import org.apache.xmlbeans.impl.jam.*; |
| |
| import java.io.StringWriter; |
| |
| |
| /** |
| * JClass for array types. These are synthesized at runtime by the |
| * JAM framework |
| * |
| * @author Patrick Calahan <pcal@bea.com> |
| */ |
| public final class ArrayJClass extends BuiltinJClass { |
| |
| // ======================================================================== |
| // Variables |
| |
| private int mDimensions; |
| private JClass mComponentType; |
| |
| // ======================================================================== |
| // Factory methods |
| |
| public static JClass createClassFor(String arrayFD, JClassLoader loader) |
| throws ClassNotFoundException { |
| if (!arrayFD.startsWith("[")) { |
| throw new IllegalArgumentException("must be an array type: " + arrayFD); |
| } |
| // if it's an array type, we have to be careful |
| String componentType; |
| if (arrayFD.endsWith(";")) { |
| // if it's an array of complex types, we need to construct |
| // an ArrayJClass wrapper and go back into the context to |
| // get the component type, since a source description for it |
| // might be available |
| int dims = arrayFD.indexOf("L"); |
| if (dims != -1 && dims < arrayFD.length() - 2) { |
| componentType = arrayFD.substring(dims + 1, arrayFD.length() - 1); |
| return new ArrayJClass(loader.loadClass(componentType), dims); |
| } else { |
| // name is malformed |
| throw new ClassNotFoundException(arrayFD); |
| } |
| } else { |
| int dims = arrayFD.lastIndexOf("[") + 1; |
| JClass primType = PrimitiveJClass.getPrimitiveClassForName |
| (arrayFD.substring(dims, dims + 1)); |
| if (primType == null) throw new ClassNotFoundException(arrayFD); |
| return new ArrayJClass(primType, dims); |
| } |
| } |
| |
| // ======================================================================== |
| // Constructors |
| |
| /** |
| * Constructs a JDClass for the given ClassDoc in the given context. |
| */ |
| private ArrayJClass(JClass componentType, int dimensions) { |
| if (dimensions < 1) { |
| throw new IllegalArgumentException("dimensions=" + dimensions); |
| } |
| if (componentType == null) { |
| throw new IllegalArgumentException("null componentType"); |
| } |
| mComponentType = componentType; |
| mDimensions = dimensions; |
| } |
| |
| // ======================================================================== |
| // JElement implementation |
| |
| public JElement getParent() { |
| return null; |
| } |
| |
| public JElement[] getChildren() { |
| return null; |
| } |
| |
| public String getSimpleName() { |
| String out = getQualifiedName(); |
| int lastDot = out.lastIndexOf('.'); |
| return (lastDot == -1) ? out : out.substring(lastDot + 1); |
| } |
| |
| public String getQualifiedName() { |
| StringWriter out = new StringWriter(); |
| out.write(mComponentType.getQualifiedName()); |
| for (int i = 0; i < mDimensions; i++) out.write("[]"); |
| return out.toString(); |
| } |
| |
| public JAnnotation[] getAnnotations() { |
| return BaseJElement.NO_ANNOTATION; |
| } |
| |
| public JAnnotation[] getAnnotations(String named) { |
| return BaseJElement.NO_ANNOTATION; |
| } |
| |
| public JAnnotation getAnnotation(String named) { |
| return null; |
| } |
| |
| public JComment[] getComments() { |
| return BaseJElement.NO_COMMENT; |
| } |
| |
| // ======================================================================== |
| // JMember implementation |
| |
| public int getModifiers() { |
| return mComponentType.getModifiers(); |
| } |
| |
| public boolean isPackagePrivate() { |
| return mComponentType.isPackagePrivate(); |
| } |
| |
| public boolean isProtected() { |
| return mComponentType.isProtected(); |
| } |
| |
| public boolean isPublic() { |
| return mComponentType.isPublic(); |
| } |
| |
| public boolean isPrivate() { |
| return mComponentType.isPrivate(); |
| } |
| |
| public JSourcePosition getSourcePosition() { |
| return null; |
| } |
| |
| public JClass getContainingClass() { |
| return null; |
| } |
| |
| // ======================================================================== |
| // JClass implementation |
| |
| public JClassLoader getClassLoader() { |
| return mComponentType.getClassLoader(); |
| } |
| |
| public JClass forName(String fd) throws ClassNotFoundException { |
| return mComponentType.forName(fd); |
| } |
| |
| public boolean isArray() { |
| return true; |
| } |
| |
| public JClass getArrayComponentType() { |
| return mComponentType; |
| } |
| |
| public int getArrayDimensions() { |
| return mDimensions; |
| } |
| |
| public JClass getSuperclass() { |
| return ObjectJClass.getInstance(); |
| } |
| |
| public boolean isAssignableFrom(JClass c) { |
| return c.isArray() && |
| (c.getArrayDimensions() == mDimensions) && |
| (mComponentType.isAssignableFrom(c.getArrayComponentType())); |
| } |
| |
| public String getFieldDescriptor() { |
| //REVIEW should we cache this result? |
| StringWriter out = new StringWriter(); |
| for (int i = 0; i < mDimensions; i++) out.write("["); |
| if (mComponentType.isPrimitive()) { |
| out.write(mComponentType.getFieldDescriptor()); |
| } else { |
| out.write("L"); |
| out.write(mComponentType.getQualifiedName()); |
| out.write(";"); |
| } |
| return out.toString(); |
| } |
| } |