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/*
* Copyright (c) 2013, 2016 Eike Stepper (Loehne, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.security.impl;
import org.eclipse.emf.cdo.security.CombinedFilter;
import org.eclipse.emf.cdo.security.PermissionFilter;
import org.eclipse.emf.cdo.security.SecurityPackage;
import org.eclipse.emf.cdo.security.impl.PermissionImpl.CommitImpactContext;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import java.util.Iterator;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Combined Filter</b></em>'.
* @since 4.3
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.emf.cdo.security.impl.CombinedFilterImpl#getOperands <em>Operands</em>}</li>
* </ul>
*
* @generated
*/
public abstract class CombinedFilterImpl extends PermissionFilterImpl implements CombinedFilter
{
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected CombinedFilterImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return SecurityPackage.Literals.COMBINED_FILTER;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
public EList<PermissionFilter> getOperands()
{
return (EList<PermissionFilter>)eGet(SecurityPackage.Literals.COMBINED_FILTER__OPERANDS, true);
}
public boolean isImpacted(CommitImpactContext context)
{
for (PermissionFilter operand : getOperands())
{
if (operand.isImpacted(context))
{
return true;
}
}
return false;
}
public String format()
{
StringBuilder builder = new StringBuilder();
builder.append(formatOperator());
EList<PermissionFilter> operands = getOperands();
if (!operands.isEmpty())
{
builder.append("(");
Iterator<PermissionFilter> iterator = operands.iterator();
builder.append(iterator.next().format());
while (iterator.hasNext())
{
builder.append(", ");
builder.append(iterator.next().format());
}
builder.append(")");
}
return builder.toString();
}
protected abstract String formatOperator();
} // CombinedFilterImpl
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