Copyright (c) 2005, 2015 IBM Corporation and others.
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:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2005, 2015 IBM Corporation and others.
 *
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.launching.environments;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.environments.CompatibleEnvironment;
import org.eclipse.jdt.launching.environments.IExecutionEnvironmentAnalyzerDelegate;

Contributed analyzer.
Since:
3.2/**
 * Contributed analyzer.
 *
 * @since 3.2
 *
 */
class Analyzer implements IExecutionEnvironmentAnalyzerDelegate {

	private IConfigurationElement fElement;

	private IExecutionEnvironmentAnalyzerDelegate fDelegate;

	Analyzer(IConfigurationElement element) {
		fElement = element;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jdt.launching.environments.IExecutionEnvironmentAnalyzer#analyze(org.eclipse.jdt.launching.IVMInstall, org.eclipse.core.runtime.IProgressMonitor)
	 */
	@Override
	public CompatibleEnvironment[] analyze(IVMInstall vm, IProgressMonitor monitor) throws CoreException {
		return getDelegate().analyze(vm, monitor);
	}

	
Instantiates and returns the contributed analyzer.
Throws:
CoreException – if an error occurs
Returns:
analyzer/**
	 * Instantiates and returns the contributed analyzer.
	 *
	 * @return analyzer
	 * @throws CoreException if an error occurs
	 */
	private IExecutionEnvironmentAnalyzerDelegate getDelegate() throws CoreException {
		if (fDelegate == null) {
			fDelegate = (IExecutionEnvironmentAnalyzerDelegate) fElement.createExecutableExtension("class");  //$NON-NLS-1$
		}
		return fDelegate;
	}

	
Returns the id of this delegate
Returns:
id/**
	 * Returns the id of this delegate
	 * @return id
	 */
	public String getId() {
		return fElement.getAttribute("id"); //$NON-NLS-1$
	}

}