com.reprezen.swagedit.editor.SwaggerContentDescriber.java Source code

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Here is the source code for com.reprezen.swagedit.editor.SwaggerContentDescriber.java

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/*******************************************************************************
 * Copyright (c) 2016 ModelSolv, 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:
 *    ModelSolv, Inc. - initial API and implementation and/or initial documentation
 *******************************************************************************/
package com.reprezen.swagedit.editor;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.core.runtime.content.IContentDescriber;
import org.eclipse.core.runtime.content.IContentDescription;

import com.google.common.io.CharStreams;

public class SwaggerContentDescriber implements IContentDescriber {

    @Override
    public int describe(InputStream contents, IContentDescription description) throws IOException {
        String content = CharStreams.toString(new InputStreamReader(contents));
        if (content.trim().isEmpty()) {
            return INDETERMINATE;
        }

        return content.contains("swagger: \"2.0\"") || content.contains("swagger: '2.0'") ? VALID : INVALID;
    }

    @Override
    public QualifiedName[] getSupportedOptions() {
        return null;
    }

}