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Diffstat (limited to 'plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/ValidatorActionFilter.java')
| -rw-r--r-- | plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/ValidatorActionFilter.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/ValidatorActionFilter.java b/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/ValidatorActionFilter.java deleted file mode 100644 index ee241be6d..000000000 --- a/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/ValidatorActionFilter.java +++ /dev/null @@ -1,130 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 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.wst.validation.internal; - - -import java.util.StringTokenizer; - -import org.eclipse.core.resources.IResourceDelta; - -/** - * This class stores the value of the "action" attribute in the validator's plugin.xml contribution. - */ -public class ValidatorActionFilter { - public static final String ADD = "add"; //$NON-NLS-1$ // if the resource delta is an addition; this value is used in plugin.xml - public static final String CHANGE = "change"; //$NON-NLS-1$ // if the resource delta is a change; this value is used in plugin.xml - public static final String DELETE = "delete"; //$NON-NLS-1$ // if the resource delta is a removal; this value is used in plugin.xml - public static final int ALL_ACTIONS = (IResourceDelta.ADDED | IResourceDelta.CHANGED | IResourceDelta.REMOVED); - - private int _actionType = 0; // Default to 0, so that if an invalid filter is specified, then no - - // matter what the IResourceDelta is, the delta & _actionType will - // always == 0. (i.e., the resource will never be filtered in) - - public ValidatorActionFilter() { - super(); - } - - /** - * Return the hexadecimal number which represents the type(s) of actions which this filter - * allows in. - */ - public int getActionType() { - // Since IResourceDelta's constants are hexadecimal numbers, - // it's nicer to return a corresponding hexadecimal, for bitwise OR, - // than it is to have three boolean methods on this class, i.e., - // isAdd, isChange, isDelete. - return _actionType; - } - - /** - * <p> - * Parse the incoming string, which is extracted from the plugin.xml file, to determine the - * value of the actionType. - * <p> - * The string can contain one, two, or three constants. If there is more than one constant, the - * constants should be separated by a comma. - * <p> - * These are the three constants: add, change, delete. The order that the constants are - * specified in does not matter. The constants are case-sensitive; i.e., ADD is not considered - * the same as add. - * <p> - * If the action attribute is not defined, the default behaviour is to filter in all types of - * actions: add, change, delete. (i.e., the same behaviour can be achieved by specifying "add, - * change, delete" as the action attribute's value. - * <p> - * If the action attribute is defined, and none of the constants are defined, then the filter is - * invalid, and will be ignored by the Validation Framework. (If none of the actions should be - * filtered in, then the filter itself should not exist.) - * <p> - * If the action attribute is defined, and one of the constants is defined, then the form of the - * action should be like this: <br> - * <filter ... action="add"/> - * <p> - * If the action attribute is defined, and more than one constant is defined, then the form of - * the action should be like this: <br> - * <filter ... action="add, delete"/> - * <p> - * If the action attribute is defined, and an unknown constant is defined, then the unknown - * constant will be ignored. For example, <br> - * <filter ... action="ADD, delete"/> <br> - * is the same as specifying <br> - * <filter ... action="delete"/> <br> - * and if all of the constants are unknown, the filter is invalid, and will be ignored by the - * Validation Framework. e.g., <br> - * <filter ... action="ADD, DELETE"/> <br> - * is the same as not specifying a filter. - * <p> - * If the action attribute is defined, and a constant is defined more than once, the extra - * constant is ignored. For example, <br> - * <filter ... action="add, change, add"/> <br> - * is the same as specifying <br> - * <filter ... action="add, change"/> - */ - public void setActionTypes(String actions) { - if (actions == null) { - // user has not defined the "action" element, so default to everything - _actionType = ALL_ACTIONS; - return; - } - - final String COMMA = ","; //$NON-NLS-1$ - StringTokenizer tokenizer = new StringTokenizer(actions, COMMA, false); // false means don't - // return the comma - // as part of the - // string - int isAdd = 0; - int isChange = 0; - int isDelete = 0; - while (tokenizer.hasMoreTokens()) { - String nextAction = tokenizer.nextToken().trim(); - if (nextAction.equals(ADD)) { - isAdd = IResourceDelta.ADDED; - } else if (nextAction.equals(CHANGE)) { - isChange = IResourceDelta.CHANGED; - } else if (nextAction.equals(DELETE)) { - isDelete = IResourceDelta.REMOVED; - } - } - _actionType = isAdd | isChange | isDelete; - } - - public String toString() { - final String ON = "on"; //$NON-NLS-1$ - final String OFF = "off"; //$NON-NLS-1$ - StringBuffer buffer = new StringBuffer(); - buffer.append(" ActionFilter:"); //$NON-NLS-1$ - buffer.append(" add: " + (((getActionType() & IResourceDelta.ADDED) != 0) ? ON : OFF)); //$NON-NLS-1$ - buffer.append(" change: " + (((getActionType() & IResourceDelta.CHANGED) != 0) ? ON : OFF)); //$NON-NLS-1$ - buffer.append(" delete: " + (((getActionType() & IResourceDelta.REMOVED) != 0) ? ON : OFF)); //$NON-NLS-1$ - return buffer.toString(); - } -}
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