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/*******************************************************************************
* Copyright (c) 2017 Red Hat Inc. 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:
* Lucas Bullen (Red Hat Inc.) - initial implementation
*******************************************************************************/
package org.eclipse.ui.internal.genericeditor;
import java.util.List;
import java.util.Objects;
import org.eclipse.jface.text.IDocumentExtension3;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.reconciler.IReconciler;
import org.eclipse.jface.text.reconciler.IReconcilerExtension;
import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
public class CompositeReconciler implements IReconciler, IReconcilerExtension {
private List<IReconciler> fReconcilers;
public CompositeReconciler(List<IReconciler> reconcilers) {
fReconcilers = reconcilers;
}
@Override
public String getDocumentPartitioning() {
boolean defaultFound = false;
String[] types = (String[]) fReconcilers.stream()
.filter(IReconcilerExtension.class::isInstance)
.map(IReconcilerExtension.class::cast)
.map(IReconcilerExtension::getDocumentPartitioning)
.filter(Objects::nonNull)
.toArray();
for (String type : types) {
if (type.equals(IDocumentExtension3.DEFAULT_PARTITIONING)) {
defaultFound = true;
} else {
return type;
}
}
return defaultFound ? IDocumentExtension3.DEFAULT_PARTITIONING : null;
}
@Override
public void install(ITextViewer textViewer) {
for (IReconciler iReconciler : fReconcilers) {
iReconciler.install(textViewer);
}
}
@Override
public void uninstall() {
for (IReconciler iReconciler : fReconcilers) {
iReconciler.uninstall();
}
}
@Override
public IReconcilingStrategy getReconcilingStrategy(String contentType) {
return new CompositeReconcilerStrategy(fReconcilers, contentType);
}
}
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