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/*
 * Copyright 1999-2101 Alibaba Group.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.simpleEL.compile;


import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.tools.DiagnosticCollector;
import javax.tools.JavaFileObject;

/**
 * @author wenshao[[email protected]]
 *
 */
public class JdkCompileException extends Exception {
	private static final long serialVersionUID = 1L;

	private Set classNames;
	private transient DiagnosticCollector diagnostics;
	
	private String source;

	public JdkCompileException(String message, Set qualifiedClassNames, Throwable cause, DiagnosticCollector diagnostics) {
		super(message, cause);
		setClassNames(qualifiedClassNames);
		setDiagnostics(diagnostics);
	}

	public String getSource() {
		return source;
	}

	public void setSource(String source) {
		this.source = source;
	}

	public JdkCompileException(String message, Set qualifiedClassNames, DiagnosticCollector diagnostics) {
		super(message);
		setClassNames(qualifiedClassNames);
		setDiagnostics(diagnostics);
	}

	public JdkCompileException(Set qualifiedClassNames, Throwable cause, DiagnosticCollector diagnostics) {
		super(cause);
		setClassNames(qualifiedClassNames);
		setDiagnostics(diagnostics);
	}

	private void setClassNames(Set qualifiedClassNames) {
		// create a new HashSet because the set passed in may not
		// be Serializable. For example, Map.keySet() returns a non-Serializable
		// set.
		classNames = new HashSet(qualifiedClassNames);
	}

	private void setDiagnostics(DiagnosticCollector diagnostics) {
		this.diagnostics = diagnostics;
	}

	/**
	 * Gets the diagnostics collected by this exception.
	 * 
	 * @return this exception's diagnostics
	 */
	public DiagnosticCollector getDiagnostics() {
		return diagnostics;
	}
	
	/**
	 * @return The name of the classes whose compilation caused the compile
	 *         exception
	 */
	public Collection getClassNames() {
		return Collections.unmodifiableSet(classNames);
	}
}