diff options
Diffstat (limited to 'bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/InstallableUnitPropertyOperand.java')
-rw-r--r-- | bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/InstallableUnitPropertyOperand.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/InstallableUnitPropertyOperand.java b/bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/InstallableUnitPropertyOperand.java new file mode 100644 index 000000000..613d64144 --- /dev/null +++ b/bundles/org.eclipse.equinox.p2.engine/src/org/eclipse/equinox/internal/provisional/p2/engine/InstallableUnitPropertyOperand.java @@ -0,0 +1,43 @@ +/******************************************************************************* + * Copyright (c) 2008 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.equinox.internal.provisional.p2.engine; + +import org.eclipse.core.runtime.Assert; +import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit; + +public class InstallableUnitPropertyOperand extends PropertyOperand { + private final IInstallableUnit iu; + + /** + * Creates a new operand that represents replacing a property value associated + * with an IU with another. At least one of the provided property values must be + * non-null. + * + * @param iu The IInstallableUnit with which the property is associated + * @param key The key of the property being modified + * @param first The property value being removed, or <code>null</code> + * @param second The property value being added, or <code>null</code> + */ + public InstallableUnitPropertyOperand(IInstallableUnit iu, String key, Object first, Object second) { + super(key, first, second); + //the iu must be specified. + Assert.isTrue(iu != null); + this.iu = iu; + } + + public IInstallableUnit getInstallableUnit() { + return iu; + } + + public String toString() { + return "IInstallableUnit property for " + iu.toString() + super.toString(); //$NON-NLS-1$ + } +} |