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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.core.registry; import org.netbeans.core.registry.oldformats.SerialDataConvertor; import org.netbeans.spi.registry.BasicContext; import org.openide.filesystems.FileObject; import org.w3c.dom.Document; import java.io.IOException; import java.io.Serializable; /** * Provides ObjectBinding.Reader and ObjectBinding.Writer for ObjectBinding implementation. * (copy & pasted & refactored from original org.netbeans.core.registry.ObjectBinding) */ final class SettingBinding { private static final String SETTINGS_EXTENSION = "settings";//NOI18N static final ObjectBinding.Reader READER = new ReaderImpl(); static final ObjectBinding.Writer WRITER = new WriterImpl(); private SettingBinding() { } private static class ReaderImpl extends ObjectBinding.Reader { boolean canRead(FileObject fo) { boolean isRightExtension = fo.getExt().equalsIgnoreCase(SETTINGS_EXTENSION) || fo.getExt().equalsIgnoreCase("xml"); Document dom = (isRightExtension) ? DocumentUtils.DocumentRef.getDOM(fo) : null; return isRightExtension && dom != null && SerialDataConvertor.isSettingsFormat(dom.getDocumentElement()); } String getFileExtension() { return SETTINGS_EXTENSION; } ObjectBinding getObjectBinding(BasicContext ctx, FileObject fo) { return new ObjectBindingImpl(fo); } } private static class WriterImpl extends ObjectBinding.Writer { boolean canWrite(Object obj) { return (obj instanceof Serializable); } void write(FileObject fo, Object obj) throws IOException { SerialDataConvertor sdc = new SerialDataConvertor(); sdc.write(fo, obj); } String getFileExtension() { return SETTINGS_EXTENSION; } } private static class ObjectBindingImpl extends ObjectBinding { private DocumentUtils.DocumentRef docRef; ObjectBindingImpl(FileObject fo) { super(fo); docRef = new DocumentUtils.DocumentRef(); } public Object createInstance() throws IOException { Object retVal = null; Document d = docRef.getDocument(getFile()); try { retVal = SerialDataConvertor.read(d.getDocumentElement(), getFile()); } catch (ClassNotFoundException e) { throw new IOException(e.getLocalizedMessage()); } return retVal; } public boolean isEnabled() { String moduleName = getModuleName(); return (moduleName == null) || StateUpdater.getDefault().isModuleEnabled(moduleName); } public Object getModuleDescriptor() { return new Object() { public boolean equals(Object obj) { if (obj instanceof String) { String moduleName = (String) obj; return getModuleName().equals(moduleName); } return false; } }; } private String getModuleName() { String moduleName = SerialDataConvertor.getModuleCodeName(docRef.getDocument(getFile()).getDocumentElement()); return (moduleName != null) ? StateUpdater.cutOffVersion(moduleName) : null; } } } |
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