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Diffstat (limited to 'bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/p2/metadata/expression/IExpression.java')
| -rw-r--r-- | bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/p2/metadata/expression/IExpression.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/p2/metadata/expression/IExpression.java b/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/p2/metadata/expression/IExpression.java deleted file mode 100644 index 802c8ba85..000000000 --- a/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/p2/metadata/expression/IExpression.java +++ /dev/null @@ -1,85 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 - 2010 Cloudsmith Inc. 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: - * Cloudsmith Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.equinox.p2.metadata.expression; - -/** - * A node in the expression tree - * @since 2.0 - * @noimplement This interface is not intended to be implemented directly by clients. - * @noextend This interface is not intended to be extended directly by clients. - */ -public interface IExpression { - int TYPE_ALL = 1; - int TYPE_AND = 2; - int TYPE_AT = 3; - int TYPE_EQUALS = 4; - int TYPE_EXISTS = 5; - int TYPE_GREATER = 6; - int TYPE_GREATER_EQUAL = 7; - int TYPE_LAMBDA = 8; - int TYPE_LESS = 9; - int TYPE_LESS_EQUAL = 10; - int TYPE_LITERAL = 11; - int TYPE_MATCHES = 12; - int TYPE_MEMBER = 13; - int TYPE_NOT = 14; - int TYPE_NOT_EQUALS = 15; - int TYPE_OR = 16; - int TYPE_PARAMETER = 17; - int TYPE_VARIABLE = 18; - int TYPE_ARRAY = 20; - int TYPE_ASSIGNMENT = 21; - int TYPE_COLLECT = 22; - int TYPE_CONDITION = 23; - int TYPE_FIRST = 24; - int TYPE_FLATTEN = 25; - int TYPE_FUNCTION = 26; - int TYPE_INTERSECT = 27; - int TYPE_LATEST = 28; - int TYPE_LIMIT = 29; - int TYPE_PIPE = 30; - int TYPE_SELECT = 31; - int TYPE_TRAVERSE = 32; - int TYPE_UNION = 33; - int TYPE_UNIQUE = 34; - - /** - * Let the visitor visit this instance and all expressions that this - * instance contains. - * @param visitor The visiting visitor. - * @return <code>true</code> if the visitor should continue visiting, <code>false</code> otherwise. - */ - boolean accept(IExpressionVisitor visitor); - - /** - * Evaluate this expression with given context and variables. - * @param context The evaluation context - * @return The result of the evaluation. - */ - Object evaluate(IEvaluationContext context); - - /** - * Returns the expression type (see TYPE_xxx constants). - */ - int getExpressionType(); - - /** - * Appends the string representation of this expression to the collector <code>collector</code>. - */ - void toString(StringBuffer collector); - - /** - * Appends the an LDAP filter representation of this expression to the <code>collector</code>. - * @throws UnsupportedOperationException if the expression contains nodes - * that cannot be represented in an LDAP filter - */ - void toLDAPString(StringBuffer collector); -} |