diff options
Diffstat (limited to 'libjava/classpath/java/awt/datatransfer/DataFlavor.java')
| -rw-r--r-- | libjava/classpath/java/awt/datatransfer/DataFlavor.java | 129 |
1 files changed, 64 insertions, 65 deletions
diff --git a/libjava/classpath/java/awt/datatransfer/DataFlavor.java b/libjava/classpath/java/awt/datatransfer/DataFlavor.java index baaf43d85bc..e5477043415 100644 --- a/libjava/classpath/java/awt/datatransfer/DataFlavor.java +++ b/libjava/classpath/java/awt/datatransfer/DataFlavor.java @@ -74,24 +74,24 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * @deprecated The charset unicode is platform specific and InputStream * deals with bytes not chars. Use <code>getRederForText()</code>. */ - public static final DataFlavor plainTextFlavor = + public static final DataFlavor plainTextFlavor = new DataFlavor("text/plain; charset=unicode; class=java.io.InputStream", "plain unicode text"); /** * This is the data flavor used for transferring Java strings. The - * MIME type is "application/x-java-serialized-object" and the + * MIME type is "application/x-java-serialized-object" and the * representation class is <code>java.lang.String</code>. */ - public static final DataFlavor stringFlavor = + public static final DataFlavor stringFlavor = new DataFlavor(java.lang.String.class, "Java Unicode String"); /** * This is a data flavor used for transferring lists of files. The - * representation type is a <code>java.util.List</code>, with each + * representation type is a <code>java.util.List</code>, with each * element of the list being a <code>java.io.File</code>. */ - public static final DataFlavor javaFileListFlavor = + public static final DataFlavor javaFileListFlavor = new DataFlavor("application/x-java-file-list; class=java.util.List", "Java File List"); @@ -99,7 +99,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * This is an image flavor used for transferring images. The * representation type is a <code>java.awt.Image</code>. */ - public static final DataFlavor imageFlavor = + public static final DataFlavor imageFlavor = new DataFlavor(java.awt.Image.class, "Java Image"); /** @@ -127,20 +127,20 @@ public class DataFlavor implements java.io.Externalizable, Cloneable /* * Instance Variables */ - + // The MIME type for this flavor private MimeType mimeType; - + // The representation class for this flavor private Class<?> representationClass; - + // The human readable name of this flavor private String humanPresentableName; /* * Static Methods */ - + /** * This method attempts to load the named class. The following class * loaders are searched in order: the bootstrap class loader, the @@ -154,7 +154,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * @exception ClassNotFoundException If the class cannot be loaded. */ protected static final Class<?> tryToLoadClass(String className, - ClassLoader classLoader) + ClassLoader classLoader) throws ClassNotFoundException { // Bootstrap @@ -164,37 +164,37 @@ public class DataFlavor implements java.io.Externalizable, Cloneable } catch(ClassNotFoundException cnfe) { - // Ignored. + // Ignored. } - + // System try { - ClassLoader loader = ClassLoader.getSystemClassLoader(); + ClassLoader loader = ClassLoader.getSystemClassLoader(); return Class.forName(className, true, loader); } catch(ClassNotFoundException cnfe) { - // Ignored. + // Ignored. } - + // Context try { - ClassLoader loader = Thread.currentThread().getContextClassLoader(); + ClassLoader loader = Thread.currentThread().getContextClassLoader(); return Class.forName(className, true, loader); } catch(ClassNotFoundException cnfe) { - // Ignored. + // Ignored. } - + if (classLoader != null) return Class.forName(className, true, classLoader); throw new ClassNotFoundException(className); } - + /** * XXX - Currently returns <code>plainTextFlavor</code>. */ @@ -202,7 +202,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable { return plainTextFlavor; } - + /** * Selects the best supported text flavor on this implementation. * Returns <code>null</code> when none of the given flavors is liked. @@ -213,19 +213,19 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * class which is (a subclass of) <code>InputStream</code> and has a * primary MIME type of "text" and has an supported encoding. */ - public static final DataFlavor + public static final DataFlavor selectBestTextFlavor(DataFlavor[] availableFlavors) { for(int i = 0; i < availableFlavors.length; i++) { DataFlavor df = availableFlavors[i]; Class c = df.representationClass; - + // A Reader or String is good. if ((Reader.class.isAssignableFrom(c)) || (String.class.isAssignableFrom(c))) return df; - + // A InputStream is good if the mime primary type is "text" if ((InputStream.class.isAssignableFrom(c)) && ("text".equals(df.getPrimaryType()))) @@ -246,7 +246,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable return df; } } - + // Nothing found return null; } @@ -255,14 +255,14 @@ public class DataFlavor implements java.io.Externalizable, Cloneable /* * Constructors */ - + /** * Empty public constructor needed for externalization. * Should not be used for normal instantiation. */ public DataFlavor() { - // Used for deserialization only, nothing to do here. + // Used for deserialization only, nothing to do here. } /** @@ -312,7 +312,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * specified cannot be loaded. * @exception ClassNotFoundException If the class is not loaded. */ - public DataFlavor(String mimeType, String humanPresentableName, + public DataFlavor(String mimeType, String humanPresentableName, ClassLoader classLoader) throws ClassNotFoundException { @@ -444,7 +444,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable public String getHumanPresentableName() { return(humanPresentableName); - } + } /** * Returns the primary MIME type for this flavor. @@ -478,7 +478,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable { if ("humanPresentableName".equals(paramName)) return getHumanPresentableName(); - + return mimeType.getParameter(paramName); } @@ -529,7 +529,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * * @param flavor The flavor to test against. * - * @return <code>true</code> if the flavor's MIME type is equal to this + * @return <code>true</code> if the flavor's MIME type is equal to this * object's MIME type, <code>false</code> otherwise. */ public final boolean isMimeTypeEqual(DataFlavor flavor) @@ -619,9 +619,9 @@ public class DataFlavor implements java.io.Externalizable, Cloneable if (getPrimaryType().equals(javaFileListFlavor.getPrimaryType()) && getSubType().equals(javaFileListFlavor.getSubType()) && javaFileListFlavor.representationClass - .isAssignableFrom(representationClass)) + .isAssignableFrom(representationClass)) return true; - + return false ; } @@ -681,19 +681,19 @@ public class DataFlavor implements java.io.Externalizable, Cloneable if (! isRepresentationClassCharBuffer() && ! isRepresentationClassReader() && representationClass != java.lang.String.class - && ! (representationClass.isArray() - && representationClass.getComponentType() == Character.TYPE)) - { - String charset = getParameter("charset"); - String otherset = flavor.getParameter("charset"); - String defaultset = Charset.defaultCharset().name(); - - if (charset == null || charset.equals(defaultset)) + && ! (representationClass.isArray() + && representationClass.getComponentType() == Character.TYPE)) + { + String charset = getParameter("charset"); + String otherset = flavor.getParameter("charset"); + String defaultset = Charset.defaultCharset().name(); + + if (charset == null || charset.equals(defaultset)) return (otherset == null || otherset.equals(defaultset)); - return charset.equals(otherset); - } - + return charset.equals(otherset); + } + return true; } @@ -718,7 +718,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable { if (! (obj instanceof DataFlavor)) return false; - + return equals((DataFlavor) obj); } @@ -780,7 +780,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * the MIME type string unchanged. * * @param type The MIME type. - * + * * @return The MIME type. * * @deprecated @@ -797,7 +797,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * * @exception IOException If an error occurs. */ - public void writeExternal(ObjectOutput stream) + public void writeExternal(ObjectOutput stream) throws IOException { if (mimeType != null) @@ -821,7 +821,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * @exception ClassNotFoundException If the class for an object being restored * cannot be found. */ - public void readExternal(ObjectInput stream) + public void readExternal(ObjectInput stream) throws IOException, ClassNotFoundException { mimeType = (MimeType) stream.readObject(); @@ -913,13 +913,13 @@ public class DataFlavor implements java.io.Externalizable, Cloneable { if (!transferable.isDataFlavorSupported(this)) throw new UnsupportedFlavorException(this); - + if (Reader.class.isAssignableFrom(representationClass)) return (Reader)transferable.getTransferData(this); - + if (String.class.isAssignableFrom(representationClass)) return new StringReader((String)transferable.getTransferData(this)); - + if (InputStream.class.isAssignableFrom(representationClass) && "text".equals(getPrimaryType())) { @@ -929,7 +929,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable encoding = "us-ascii"; return new InputStreamReader(in, encoding); } - + throw new UnsupportedFlavorException(this); } @@ -965,7 +965,7 @@ public class DataFlavor implements java.io.Externalizable, Cloneable { return Reader.class.isAssignableFrom(representationClass); } - + /** * Returns whether this <code>DataFlavor</code> is a valid text flavor for * this implementation of the Java platform. Only flavors equivalent to @@ -975,12 +975,12 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * If this flavor supports the charset parameter, it must be equivalent to * <code>DataFlavor.stringFlavor</code>, or its representation must be * <code>java.io.Reader</code>, <code>java.lang.String</code>, - * <code>java.nio.CharBuffer</code>, <code>java.io.InputStream</code> or + * <code>java.nio.CharBuffer</code>, <code>java.io.InputStream</code> or * <code>java.nio.ByteBuffer</code>, - * If the representation is <code>java.io.InputStream</code> or - * <code>java.nio.ByteBuffer</code>, then this flavor's <code>charset</code> - * parameter must be supported by this implementation of the Java platform. - * If a charset is not specified, then the platform default charset, which + * If the representation is <code>java.io.InputStream</code> or + * <code>java.nio.ByteBuffer</code>, then this flavor's <code>charset</code> + * parameter must be supported by this implementation of the Java platform. + * If a charset is not specified, then the platform default charset, which * is always supported, is assumed. * <p> * If this flavor does not support the charset parameter, its @@ -996,16 +996,16 @@ public class DataFlavor implements java.io.Externalizable, Cloneable * @since 1.4 */ public boolean isFlavorTextType() { - // FIXME: I'm not 100% sure if this implementation does the same like sun's does + // FIXME: I'm not 100% sure if this implementation does the same like sun's does if(equals(DataFlavor.stringFlavor) || getPrimaryType().equals("text")) { String charset = getParameter("charset"); Class c = getRepresentationClass(); - if(charset != null) - { - if(Reader.class.isAssignableFrom(c) - || CharBuffer.class.isAssignableFrom(c) - || String.class.isAssignableFrom(c)) + if(charset != null) + { + if(Reader.class.isAssignableFrom(c) + || CharBuffer.class.isAssignableFrom(c) + || String.class.isAssignableFrom(c)) { return true; } @@ -1024,4 +1024,3 @@ public class DataFlavor implements java.io.Externalizable, Cloneable return false; } } // class DataFlavor - |
