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Java example source code file (MathIllegalStateException.java)

This example Java source code file (MathIllegalStateException.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

exceptioncontext, exceptioncontextprovider, localizable, mathillegalstateexception, object, override, string

The MathIllegalStateException.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.commons.math3.exception;

import org.apache.commons.math3.exception.util.Localizable;
import org.apache.commons.math3.exception.util.LocalizedFormats;
import org.apache.commons.math3.exception.util.ExceptionContext;
import org.apache.commons.math3.exception.util.ExceptionContextProvider;

/**
 * Base class for all exceptions that signal that the process
 * throwing the exception is in a state that does not comply with
 * the set of states that it is designed to be in.
 *
 * @since 2.2
 */
public class MathIllegalStateException extends IllegalStateException
    implements ExceptionContextProvider {
    /** Serializable version Id. */
    private static final long serialVersionUID = -6024911025449780478L;
    /** Context. */
    private final ExceptionContext context;

    /**
     * Simple constructor.
     *
     * @param pattern Message pattern explaining the cause of the error.
     * @param args Arguments.
     */
    public MathIllegalStateException(Localizable pattern,
                                     Object ... args) {
        context = new ExceptionContext(this);
        context.addMessage(pattern, args);
    }

    /**
     * Simple constructor.
     *
     * @param cause Root cause.
     * @param pattern Message pattern explaining the cause of the error.
     * @param args Arguments.
     */
    public MathIllegalStateException(Throwable cause,
                                     Localizable pattern,
                                     Object ... args) {
        super(cause);
        context = new ExceptionContext(this);
        context.addMessage(pattern, args);
    }

    /**
     * Default constructor.
     */
    public MathIllegalStateException() {
        this(LocalizedFormats.ILLEGAL_STATE);
    }

    /** {@inheritDoc} */
    public ExceptionContext getContext() {
        return context;
    }

    /** {@inheritDoc} */
    @Override
    public String getMessage() {
        return context.getMessage();
    }

    /** {@inheritDoc} */
    @Override
    public String getLocalizedMessage() {
        return context.getLocalizedMessage();
    }
}

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