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Utility classes and methods developed for Brooklyn but not dependendent on Brooklyn or much else

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/*
 * 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.brooklyn.util.guava;

import org.apache.brooklyn.util.exceptions.Exceptions.CollapseTextSupplier;

import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;

public class IllegalStateExceptionSupplier extends AnyExceptionSupplier {

    public static final IllegalStateExceptionSupplier EMPTY_EXCEPTION = new IllegalStateExceptionSupplier();
    
    public IllegalStateExceptionSupplier() { this((Supplier)null, null); }
    public IllegalStateExceptionSupplier(String message) { this(message, null); }
    public IllegalStateExceptionSupplier(Throwable cause) { this(new CollapseTextSupplier(cause), cause); }
    public IllegalStateExceptionSupplier(String message, Throwable cause) { this(Suppliers.ofInstance(message), cause); } 
    public IllegalStateExceptionSupplier(Supplier message, Throwable cause) {
        super(IllegalStateException.class, message, cause);
    }

    @Override
    public RuntimeException get() {
        return new IllegalStateException(message==null ? null : message.get(), cause);
    }

}