eu.numberfour.n4js.ui.internal.CompositeValidationIssueProcessor.java Source code

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/**
 * Copyright (c) 2016 NumberFour AG.
 * 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:
 *   NumberFour AG - Initial API and implementation
 */
package eu.numberfour.n4js.ui.internal;

import java.util.List;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.xtext.ui.editor.validation.IValidationIssueProcessor;
import org.eclipse.xtext.validation.Issue;

import com.google.common.collect.Lists;

/**
 * Composite validation issue processor implementation.
 */
public class CompositeValidationIssueProcessor implements IValidationIssueProcessor {

    private final Iterable<IValidationIssueProcessor> processors;

    /**
     * Creates a new composite issue processor with the given sub processor arguments.
     *
     * @param first
     *            the first sub processor.
     * @param others
     *            the other processor;
     */
    public CompositeValidationIssueProcessor(final IValidationIssueProcessor first,
            final IValidationIssueProcessor... others) {
        processors = Lists.asList(first, others);
    }

    @Override
    public void processIssues(final List<Issue> issues, final IProgressMonitor monitor) {
        for (final IValidationIssueProcessor processor : processors) {
            if (null != processor) {
                processor.processIssues(issues, monitor);
            }
        }
    }

}