/*******************************************************************************
 * Mission Control Technologies, Copyright (c) 2009-2012, United States Government
 * as represented by the Administrator of the National Aeronautics and Space 
 * Administration. All rights reserved.
 *
 * The MCT platform is licensed under the Apache License, Version 2.0 (the 
 * "License"); you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations under 
 * the License.
 *
 * MCT includes source code licensed under additional open source licenses. See 
 * the MCT Open Source Licenses file included with this distribution or the About 
 * MCT Licenses dialog available at runtime from the MCT Help menu for additional 
 * information. 
 *******************************************************************************/
package gov.nasa.arc.mct.scenario.policy;

import gov.nasa.arc.mct.components.AbstractComponent;
import gov.nasa.arc.mct.policy.ExecutionResult;
import gov.nasa.arc.mct.policy.Policy;
import gov.nasa.arc.mct.policy.PolicyContext;
import gov.nasa.arc.mct.scenario.component.RepositoryCapability;


public class RepositoryRemovalPolicy implements Policy {

	@Override
	public ExecutionResult execute(PolicyContext context) {
		AbstractComponent parentComponent = context.getProperty(
				PolicyContext.PropertyName.TARGET_COMPONENT.getName(), AbstractComponent.class);

		String message = "";
		boolean allow = true;
		
		if (parentComponent != null) {
			RepositoryCapability repo = parentComponent.getCapability(RepositoryCapability.class);			
			if (repo != null) {
				allow = false;
				message = "Cannot remove objects from repository (can only delete)";
			}
		}
		
		return new ExecutionResult(context, allow, message);
	}
}

@@ -1774,65 +1774,54 @@
 s);%0A
+%09%09
 %0A%09%09
-String message = %22%22;%0A%09%09boolean allow = true;
+return new ExecutionResult(context, 
 %0A%09%09
-%0A
 %09%09
-if (
 pare
@@ -1836,49 +1836,18 @@
 ent 
-!
+=
 = null
-) %7B%0A%09%09%09RepositoryCapability repo =
+ %7C%7C
  par
@@ -1904,69 +1904,23 @@
 ass)
-;%09%09%09%0A%09%09%09if (repo !
+ =
 = null
-) %7B
+, 
 %0A%09%09%09%09
-allow = false;%0A%09%09%09%09message = 
 %22Can
@@ -1976,74 +1976,8 @@
 te)%22
-;%0A%09%09%09%7D%0A%09%09%7D%0A%09%09%0A%09%09return new ExecutionResult(context, allow, message
 );%0A%09

Simplify remove-from-repository policy