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/*******************************************************************************
* Copyright (c) 2012, 2014 Obeo.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.compare.provider.spec;
import static com.google.common.collect.Iterables.any;
import static com.google.common.collect.Iterables.size;
import static org.eclipse.emf.compare.utils.EMFComparePredicates.hasState;
import com.google.common.collect.Iterables;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.compare.Conflict;
import org.eclipse.emf.compare.ConflictKind;
import org.eclipse.emf.compare.DifferenceState;
import org.eclipse.emf.compare.internal.EMFCompareEditMessages;
import org.eclipse.emf.compare.provider.ConflictItemProvider;
import org.eclipse.emf.compare.provider.IItemDescriptionProvider;
import org.eclipse.emf.compare.provider.IItemStyledLabelProvider;
import org.eclipse.emf.compare.provider.utils.ComposedStyledString;
import org.eclipse.emf.compare.provider.utils.IStyledString;
import org.eclipse.emf.compare.provider.utils.IStyledString.Style;
import org.eclipse.emf.compare.utils.EMFComparePredicates;
/**
* Specialized {@link ConflictItemProvider} returning nice output for {@link #getText(Object)} and
* {@link #getImage(Object)}.
*
* @author <a href="mailto:mikael.barbero@obeo.fr">Mikael Barbero</a>
*/
public class ConflictItemProviderSpec extends ConflictItemProvider implements IItemStyledLabelProvider, IItemDescriptionProvider {
/**
* Constructs a ComparisonItemProviderSpec with the given factory.
*
* @param adapterFactory
* the factory given to the super constructor.
*/
public ConflictItemProviderSpec(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.compare.provider.ConflictItemProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object object) {
return getStyledText(object).getString();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.compare.provider.ConflictItemProvider#getImage(java.lang.Object)
*/
@Override
public Object getImage(Object object) {
final Object image;
Conflict conflict = (Conflict)object;
if (conflict.getKind() == ConflictKind.PSEUDO) {
if (any(conflict.getDifferences(), EMFComparePredicates.hasState(DifferenceState.UNRESOLVED))) {
image = overlayImage(object, getResourceLocator().getImage("full/obj16/PseudoConflict")); //$NON-NLS-1$
} else {
image = overlayImage(object,
getResourceLocator().getImage("full/obj16/PseudoConflictResolved")); //$NON-NLS-1$
}
} else {
if (any(conflict.getDifferences(), EMFComparePredicates.hasState(DifferenceState.UNRESOLVED))) {
image = overlayImage(object, getResourceLocator().getImage("full/obj16/Conflict")); //$NON-NLS-1$
} else {
image = overlayImage(object, getResourceLocator().getImage("full/obj16/ConflictResolved")); //$NON-NLS-1$
}
}
return image;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.compare.provider.IItemStyledLabelProvider#getStyledText(java.lang.Object)
*/
@Override
public IStyledString.IComposedStyledString getStyledText(Object object) {
Conflict conflict = (Conflict)object;
ComposedStyledString ret = new ComposedStyledString();
int unresolvedDiffCount = size(
Iterables.filter(conflict.getDifferences(), hasState(DifferenceState.UNRESOLVED)));
if (unresolvedDiffCount > 0) {
ret.append("> ", Style.DECORATIONS_STYLER); //$NON-NLS-1$
}
if (conflict.getKind() == ConflictKind.PSEUDO) {
ret.append(EMFCompareEditMessages.getString("pseudoconflict")); //$NON-NLS-1$
} else {
ret.append(EMFCompareEditMessages.getString("conflict")); //$NON-NLS-1$
}
if (unresolvedDiffCount > 0) {
ret.append(
" [" //$NON-NLS-1$
+ EMFCompareEditMessages.getString("unresolved", //$NON-NLS-1$
Integer.valueOf(unresolvedDiffCount),
Integer.valueOf(conflict.getDifferences().size()))
+ "]", //$NON-NLS-1$
Style.DECORATIONS_STYLER);
} else {
ret.append(" [" + EMFCompareEditMessages.getString("resolved") + "]", Style.DECORATIONS_STYLER); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
return ret;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.compare.provider.IItemDescriptionProvider#getDescription(java.lang.Object)
*/
public String getDescription(Object object) {
Conflict conflict = (Conflict)object;
int size = conflict.getDifferences().size() - 1;
String ret = EMFCompareEditMessages.getString("ConflictItemProviderSpec.description", conflict //$NON-NLS-1$
.getKind().getName(), Integer.valueOf(size));
return ret;
}
}
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