diff options
Diffstat (limited to 'org.eclipse.ui.console/src/org/eclipse/ui/internal/console/ConsoleFactoryExtension.java')
-rw-r--r-- | org.eclipse.ui.console/src/org/eclipse/ui/internal/console/ConsoleFactoryExtension.java | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/ConsoleFactoryExtension.java b/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/ConsoleFactoryExtension.java deleted file mode 100644 index 377d3d56d..000000000 --- a/org.eclipse.ui.console/src/org/eclipse/ui/internal/console/ConsoleFactoryExtension.java +++ /dev/null @@ -1,121 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 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.ui.internal.console; - -import java.net.URL; - -import org.eclipse.core.expressions.EvaluationContext; -import org.eclipse.core.expressions.EvaluationResult; -import org.eclipse.core.expressions.Expression; -import org.eclipse.core.expressions.ExpressionConverter; -import org.eclipse.core.expressions.ExpressionTagNames; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.FileLocator; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.ui.IPluginContribution; -import org.eclipse.ui.console.ConsolePlugin; -import org.eclipse.ui.console.IConsoleFactory; -import org.osgi.framework.Bundle; - -/** - * @since 3.1 - */ -public class ConsoleFactoryExtension implements IPluginContribution { - - private IConfigurationElement fConfig; - private Expression fEnablementExpression; - private String fLabel; - private ImageDescriptor fImageDescriptor; - private IConsoleFactory fFactory; - - ConsoleFactoryExtension(IConfigurationElement config) { - fConfig = config; - } - - /* (non-Javadoc) - * @see org.eclipse.ui.IPluginContribution#getLocalId() - */ - public String getLocalId() { - return fConfig.getAttribute("id"); //$NON-NLS-1$ - } - - /* (non-Javadoc) - * @see org.eclipse.ui.IPluginContribution#getPluginId() - */ - public String getPluginId() { - return fConfig.getContributor().getName(); - } - - public boolean isEnabled() { - try { - Expression enablementExpression = getEnablementExpression(); - if (enablementExpression == null) { - return true; - } - EvaluationContext context = new EvaluationContext(null, this); - EvaluationResult evaluationResult = enablementExpression.evaluate(context); - return evaluationResult != EvaluationResult.FALSE; - } catch (CoreException e) { - ConsolePlugin.log(e); - return false; - } - } - - public Expression getEnablementExpression() throws CoreException { - if (fEnablementExpression == null) { - IConfigurationElement[] elements = fConfig.getChildren(ExpressionTagNames.ENABLEMENT); - IConfigurationElement enablement = elements.length > 0 ? elements[0] : null; - - if (enablement != null) { - fEnablementExpression = ExpressionConverter.getDefault().perform(enablement); - } - } - return fEnablementExpression; - } - - public String getLabel() { - if (fLabel == null) { - fLabel = fConfig.getAttribute("label"); //$NON-NLS-1$ - } - return fLabel; - } - - /** - * @return - */ - public ImageDescriptor getImageDescriptor() { - if (fImageDescriptor == null) { - String path = fConfig.getAttribute("icon"); //$NON-NLS-1$ - if (path != null) { - Bundle bundle = Platform.getBundle(getPluginId()); - URL url = FileLocator.find(bundle, new Path(path), null); - if (url != null) { - fImageDescriptor = ImageDescriptor.createFromURL(url); - } - } - } - return fImageDescriptor; - } - - /** - * @return - * @throws CoreException - */ - public IConsoleFactory createFactory() throws CoreException { - if (fFactory == null) { - fFactory = (IConsoleFactory) fConfig.createExecutableExtension("class"); //$NON-NLS-1$ - } - return fFactory; - } -} |