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Diffstat (limited to 'bundles/org.eclipse.equinox.transforms.hook/src/org/eclipse/equinox/internal/transforms/ProxyStreamTransformer.java')
-rw-r--r--bundles/org.eclipse.equinox.transforms.hook/src/org/eclipse/equinox/internal/transforms/ProxyStreamTransformer.java65
1 files changed, 0 insertions, 65 deletions
diff --git a/bundles/org.eclipse.equinox.transforms.hook/src/org/eclipse/equinox/internal/transforms/ProxyStreamTransformer.java b/bundles/org.eclipse.equinox.transforms.hook/src/org/eclipse/equinox/internal/transforms/ProxyStreamTransformer.java
deleted file mode 100644
index 8ff88abab..000000000
--- a/bundles/org.eclipse.equinox.transforms.hook/src/org/eclipse/equinox/internal/transforms/ProxyStreamTransformer.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.equinox.internal.transforms;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.net.URL;
-
-/**
- * A proxy stream transformer is a transformer instance that relies on reflection to obtain the "getInputStream" method from an underlying object.
- * This class is useful due to the restrictions in the builder that prevent transformer providers from directly implementing {@link StreamTransformer} due to visibility and builder issues related to referring to classes within fragments.
- */
-public class ProxyStreamTransformer extends StreamTransformer {
-
- private Method method;
- private Object object;
-
- /**
- * Create a new proxy transformer based on the given object.
- * @param object the object to proxy
- * @throws SecurityException thrown if there is an issue utilizing the reflection methods
- * @throws NoSuchMethodException thrown if the provided object does not have a "getInputStream" method that takes an {@link InputStream} and an {@link URL}
- */
- public ProxyStreamTransformer(Object object) throws SecurityException, NoSuchMethodException {
- this.object = object;
- method = object.getClass().getMethod("getInputStream", new Class[] {InputStream.class, URL.class}); //$NON-NLS-1$
- Class returnType = method.getReturnType();
- if (!returnType.equals(InputStream.class))
- throw new NoSuchMethodException();
-
- }
-
- public InputStream getInputStream(InputStream inputStream, URL transformerUrl) throws IOException {
- try {
- return (InputStream) method.invoke(object, new Object[] {inputStream, transformerUrl});
- } catch (IllegalArgumentException e) {
- throw new IOException(e.getMessage());
- } catch (IllegalAccessException e) {
- throw new IOException(e.getMessage());
- } catch (InvocationTargetException e) {
- if (e.getCause() instanceof IOException)
- throw (IOException) e.getCause();
- }
- return null;
- }
-
- /**
- * Get the object that is being proxied.
- * @return the object. Never <code>null</code>.
- */
- public Object getTransformer() {
- return object;
- }
-}

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