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Diffstat (limited to 'org.eclipse.debug.core/core/org/eclipse/debug/core/model/IWatchExpression.java')
| -rw-r--r-- | org.eclipse.debug.core/core/org/eclipse/debug/core/model/IWatchExpression.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/core/model/IWatchExpression.java b/org.eclipse.debug.core/core/org/eclipse/debug/core/model/IWatchExpression.java deleted file mode 100644 index 3c9eb9e0f..000000000 --- a/org.eclipse.debug.core/core/org/eclipse/debug/core/model/IWatchExpression.java +++ /dev/null @@ -1,92 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.debug.core.model; - -/** - * A watch expression is an expression that is evaluated in the context - * of a specific stack frame, thread, debug target, process, or launch. - * Generally, a watch expression is a snippet of code that is evaluated - * each time a debug target suspends, or when a user provides a context - * for an evaluation by selecting a debug target or thread. An expression - * updates its value when it is provided with a context in which it - * can perform an evaluation. - * <p> - * Clients are not intended to implement this interface. An implementation - * is provided by the debug platform. Clients that support watch expressions - * should contribute and implement a watch exrepssion delegate. Watch - * expressions can be created via the <code>IExpressionManager</code>. - * </p> - * @see org.eclipse.debug.core.model.IWatchExpressionDelegate - * @see org.eclipse.debug.core.IExpressionManager - * @since 3.0 - */ -public interface IWatchExpression extends IErrorReportingExpression { - - /** - * Updates this watch expression's value based on the current evaluation - * context. This watch expression fires a debug change event when the - * evaluation is complete. A watch expression can be asked to - * evaluate even when it is disabled. Note that implementations should - * generally be asynchronous to avoid blocking the calling thread. - */ - public void evaluate(); - /** - * Sets the context for this watch expression, or <code>null</code> if none. - * If the given context is valid for this expression, this expression may - * update its value. When the value update is complete, a debug change event is - * fired. When <code>null</code> is specified as a context, this expression - * may choose to retain its previous value. - * <p> - * The context is usually one of (but not limited to): - * <ul> - * <li>a debug target (<code>IDebugTarget</code>)</li> - * <li>a thread (<code>IThread</code>)</li> - * <li>a stack frame (<code>IStackFrame</code>)</li> - * </ul> - * </p> - * - * @param context context in which to update this expression's value, or - * <code>null</code> if none - */ - public void setExpressionContext(IDebugElement context); - /** - * Sets this watch expression's snippet of code. This method - * causes the new snippet to be evaluated immediately in - * the expression's last context. - * - * @param expressionText the snippet which will be evaluated - */ - public void setExpressionText(String expressionText); - /** - * Returns whether the result of this watch expression is pending. - * An expression is pending if an evaluation has been requested, but - * the value has not yet been returned. - * - * @return whether this expression's result is pending - */ - public boolean isPending(); - /** - * Returns whether this expression is enabled. An enabled expression will - * update its value. A disabled expression will not. - * - * @return whether this expression is enabled - */ - public boolean isEnabled(); - /** - * Sets this expression's enabled state. This method - * causes the new snippet to be evaluated immediately in - * the expression's last context. - * - * @param enabled whether this expression should be enabled - */ - public void setEnabled(boolean enabled); - -} |