/*
* 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.text;
import com.google.common.base.Preconditions;
import com.google.common.base.Supplier;
/** wraps a call to {@link String#format(String, Object...)} in a toString, i.e. using %s syntax,
* useful for places where we want deferred evaluation
* (e.g. as message to {@link Preconditions} to skip concatenation when not needed) */
public class FormattedString {
private final String pattern;
private final Object[] args;
public FormattedString(String pattern, Object[] args) {
this.pattern = pattern;
this.args = args;
}
@Override
public String toString() {
return String.format(pattern, args);
}
public String getPattern() {
return pattern;
}
public Object[] getArgs() {
return args;
}
public Supplier<String> supplier() {
return Strings.toStringSupplier(this);
}
}