| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.expressions; |
| |
| import org.w3c.dom.Element; |
| |
| import org.eclipse.core.expressions.CompositeExpression; |
| import org.eclipse.core.expressions.EvaluationResult; |
| import org.eclipse.core.expressions.IEvaluationContext; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| |
| public class EnablementExpression extends CompositeExpression { |
| |
| /** |
| * Creates a {@link EnablementExpression}. |
| * |
| * @param configElement the configuration element |
| */ |
| public EnablementExpression(IConfigurationElement configElement) { |
| // config element not used yet. |
| } |
| |
| /** |
| * Creates a {@link EnablementExpression}. |
| * |
| * @param element the XML element |
| */ |
| public EnablementExpression(Element element) { |
| // element not used yet. |
| } |
| |
| @Override |
| public boolean equals(final Object object) { |
| if (!(object instanceof EnablementExpression)) |
| return false; |
| |
| final EnablementExpression that= (EnablementExpression)object; |
| return equals(this.fExpressions, that.fExpressions); |
| } |
| |
| @Override |
| public EvaluationResult evaluate(IEvaluationContext context) throws CoreException { |
| long start= 0; |
| if (Expressions.TRACING) |
| start= System.currentTimeMillis(); |
| EvaluationResult result= evaluateAnd(context); |
| if (Expressions.TRACING) { |
| System.out.println("[Enablement Expression] - evaluation time: " + //$NON-NLS-1$ |
| (System.currentTimeMillis() - start) + " ms."); //$NON-NLS-1$ |
| } |
| return result; |
| } |
| } |