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/*****************************************************************************
* Copyright (c) 2015 Anatolyi Tischenko and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Anatolyi Tischenko - Initial API and implementation
*
*****************************************************************************/
package aspects.xpt.diagram.commands
import org.eclipse.gmf.codegen.gmfgen.LinkModelFacet
import org.eclipse.gmf.codegen.gmfgen.GenLink
import xpt.Common
import com.google.inject.Inject
import com.google.inject.Singleton
@Singleton class ReorientLinkUtils extends xpt.diagram.commands.ReorientLinkUtils {
@Inject extension Common
override canReorient(LinkModelFacet it, GenLink link) '''
«generatedMemberComment()»
public boolean canExecute() {
«checkLinkValidity(it)»
if (reorientDirection == org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRequest.REORIENT_SOURCE) {
return canReorientSource();
}
if (reorientDirection == org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRequest.REORIENT_TARGET) {
return canReorientTarget();
}
return false;
}
«generatedMemberComment()»
protected boolean canReorientSource() {
«checkSourceRequestValidity(it, link)»
}
«generatedMemberComment()»
protected boolean canReorientTarget() {
«checkTargetRequestValidity(it, link)»
}
'''
override reorient(LinkModelFacet it) '''
«generatedMemberComment()»
protected org.eclipse.gmf.runtime.common.core.command.CommandResult doExecuteWithResult(
org.eclipse.core.runtime.IProgressMonitor monitor, org.eclipse.core.runtime.IAdaptable info)
throws org.eclipse.core.commands.ExecutionException {
if (!canExecute()) {
throw new org.eclipse.core.commands.ExecutionException("Invalid arguments in reorient link command"); «nonNLS()»
}
if (reorientDirection == org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRequest.REORIENT_SOURCE) {
return reorientSource();
}
if (reorientDirection == org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRequest.REORIENT_TARGET) {
return reorientTarget();
}
throw new IllegalStateException();
}
«generatedMemberComment()»
protected org.eclipse.gmf.runtime.common.core.command.CommandResult reorientSource() throws org.eclipse.core.commands.ExecutionException {
«reorientSource(it)»
}
«generatedMemberComment()»
protected org.eclipse.gmf.runtime.common.core.command.CommandResult reorientTarget() throws org.eclipse.core.commands.ExecutionException {
«reorientTarget(it)»
}
'''
}
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