/*
* 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.geode.management.internal.cli.parser;
import java.lang.reflect.Method;
import org.apache.commons.lang.StringUtils;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
/**
* A method that can be executed via a shell command.
*
* @since GemFire 7.0
*/
public class GfshMethodTarget {
// Fields
private final Method method;
private final Object target;
private final String remainingBuffer;
private final String key;
/**
* Constructor for a <code>null remainingBuffer</code> and <code>key</code>
*
* @param method the method to invoke (required)
* @param target the object on which the method is to be invoked (required)
*/
public GfshMethodTarget(final Method method, final Object target) {
this(method, target, null, null);
}
/**
* Constructor that allows all fields to be set
*
* @param method the method to invoke (required)
* @param target the object on which the method is to be invoked (required)
* @param remainingBuffer can be blank
* @param key can be blank
*/
public GfshMethodTarget(final Method method, final Object target, final String remainingBuffer,
final String key) {
Assert.notNull(method, "Method is required");
Assert.notNull(target, "Target is required");
this.key = StringUtils.trimToEmpty(key);
this.method = method;
this.remainingBuffer = remainingBuffer;
this.target = target;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other == null) {
return false;
}
if (getClass() != other.getClass()) {
return false;
}
GfshMethodTarget gfshMethodTarget = (GfshMethodTarget) other;
if (method == null) {
if (gfshMethodTarget.getMethod() != null) {
return false;
}
} else if (!method.equals(gfshMethodTarget.getMethod())) {
return false;
}
if (target == null) {
if (gfshMethodTarget.getTarget() != null) {
return false;
}
} else if (!target.equals(gfshMethodTarget.getTarget())) {
return false;
}
return true;
}
@Override
public int hashCode() {
return ObjectUtils.nullSafeHashCode(new Object[] {method, target});
}
@Override
public final String toString() {
StringBuilder builder = new StringBuilder();
builder.append(GfshMethodTarget.class.getSimpleName()).append("[key=" + key).append(
",remainingBuffer=" + remainingBuffer + ",target=" + target + ",method=" + method + "]");
return builder.toString();
}
public String getKey() {
return this.key;
}
public Method getMethod() {
return this.method;
}
public String getRemainingBuffer() {
return this.remainingBuffer;
}
public Object getTarget() {
return this.target;
}
}