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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/XPointTools.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/XPointTools.java139
1 files changed, 0 insertions, 139 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/XPointTools.java b/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/XPointTools.java
deleted file mode 100644
index 5942fb531f..0000000000
--- a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/XPointTools.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2010, 2011 Oracle. 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:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.common.core.internal.utility;
-
-import org.eclipse.core.runtime.IConfigurationElement;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.jpt.common.core.JptCommonCorePlugin;
-import org.eclipse.jpt.common.core.internal.JptCommonCoreMessages;
-import org.eclipse.osgi.util.NLS;
-import org.osgi.framework.Bundle;
-
-/**
- * Utilities for extension point management, validation, etc.
- */
-public class XPointTools {
-
- public static String findRequiredAttribute(
- IConfigurationElement configElement, String attributeName)
- throws XPointException {
-
- String val = configElement.getAttribute(attributeName);
- if (val == null) {
- logMissingAttribute(configElement, attributeName);
- throw new XPointException();
- }
- return val;
- }
-
- public static <T> T instantiate(String pluginId, String extensionPoint, String className, Class<T> interfaze) {
- Class<T> clazz = loadClass(pluginId, extensionPoint, className, interfaze);
- return (clazz == null) ? null : instantiate(pluginId, extensionPoint, clazz);
- }
-
- /**
- * Instantiate the specified class.
- */
- public static <T> T instantiate(String pluginId, String extensionPoint, Class<T> clazz) {
- try {
- return clazz.newInstance();
- } catch (Exception ex) {
- logFailedInstantiation(ex, pluginId, extensionPoint, clazz.getName());
- return null;
- }
- }
-
- /**
- * Load the specified class and cast it to the specified interface.
- */
- private static <T> Class<T> loadClass(String pluginId, String extensionPoint, String className, Class<T> interfaze) {
- Bundle bundle = Platform.getBundle(pluginId);
-
- Class<?> clazz;
- try {
- clazz = bundle.loadClass(className);
- } catch (Exception ex) {
- logFailedClassLoad(ex, pluginId, extensionPoint, className);
- return null;
- }
-
- if (interfaze.isAssignableFrom(clazz)) {
- @SuppressWarnings("unchecked")
- Class<T> clazzT = (Class<T>) clazz;
- return clazzT;
- }
-
- logFailedInterfaceAssignment(pluginId, extensionPoint, className, interfaze.getName());
- return null;
- }
-
- public static void logDuplicateExtension(String extensionPoint, String nodeName, String value) {
- log(JptCommonCoreMessages.REGISTRY_DUPLICATE, extensionPoint, nodeName, value);
- }
-
- public static void logMissingAttribute(IConfigurationElement configElement, String attributeName) {
- log(JptCommonCoreMessages.REGISTRY_MISSING_ATTRIBUTE,
- attributeName,
- configElement.getName(),
- configElement.getDeclaringExtension().getExtensionPointUniqueIdentifier(),
- configElement.getContributor().getName());
- }
-
- public static void logInvalidValue(
- IConfigurationElement configElement, String nodeName, String invalidValue) {
-
- log(JptCommonCoreMessages.REGISTRY_INVALID_VALUE,
- invalidValue,
- nodeName,
- configElement.getDeclaringExtension().getExtensionPointUniqueIdentifier(),
- configElement.getContributor().getName());
- }
-
- private static void logFailedClassLoad(Exception ex, String pluginId, String extensionPoint, String className) {
- log(ex, JptCommonCoreMessages.REGISTRY_FAILED_CLASS_LOAD,
- className,
- extensionPoint,
- pluginId);
- }
-
- private static void logFailedInterfaceAssignment(
- String pluginId, String extensionPoint, String className, String interfaceName) {
-
- log(JptCommonCoreMessages.REGISTRY_FAILED_INTERFACE_ASSIGNMENT,
- className,
- extensionPoint,
- pluginId,
- interfaceName);
- }
-
- private static void logFailedInstantiation(Exception ex, String pluginId, String extensionPoint, String className) {
- log(ex, JptCommonCoreMessages.REGISTRY_FAILED_INSTANTIATION,
- className,
- extensionPoint,
- pluginId);
- }
-
- public static void log(String msg, String... bindings) {
- JptCommonCorePlugin.log(NLS.bind(msg, bindings));
- }
-
- public static void log(Throwable ex, String msg, String... bindings) {
- JptCommonCorePlugin.log(NLS.bind(msg, bindings), ex);
- }
-
- public static void log(Throwable ex) {
- JptCommonCorePlugin.log(ex);
- }
-
-
- public static final class XPointException extends Exception {
- private static final long serialVersionUID = 1L;
- }
-}

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