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/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onlab.stc;
import com.google.common.base.MoreObjects;
import org.onlab.graph.Vertex;
import java.util.Objects;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Representation of a test step.
*/
public class Step implements Vertex {
protected final String name;
protected final String command;
protected final String env;
protected final String cwd;
protected final Group group;
/**
* Creates a new test step.
*
* @param name step name
* @param command step command to execute
* @param env path to file to be sourced into the environment
* @param cwd path to current working directory for the step
* @param group optional group to which this step belongs
*/
public Step(String name, String command, String env, String cwd, Group group) {
this.name = checkNotNull(name, "Name cannot be null");
this.group = group;
// Set the command, environment and cwd
// If one is not given use the value from the enclosing group
this.command = command != null ? command : group != null && group.command != null ? group.command : null;
this.env = env != null ? env : group != null && group.env != null ? group.env : null;
this.cwd = cwd != null ? cwd : group != null && group.cwd != null ? group.cwd : null;
}
/**
* Returns the step name.
*
* @return step name
*/
public String name() {
return name;
}
/**
* Returns the step command string.
*
* @return command string
*/
public String command() {
return command;
}
/**
* Returns the step environment script path.
*
* @return env script path
*/
public String env() {
return env;
}
/**
* Returns the step current working directory path.
*
* @return current working dir path
*/
public String cwd() {
return cwd;
}
/**
* Returns the enclosing group; null if none.
*
* @return enclosing group or null
*/
public Group group() {
return group;
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof Step) {
final Step other = (Step) obj;
return Objects.equals(this.name, other.name);
}
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("name", name)
.add("command", command)
.add("env", env)
.add("cwd", cwd)
.add("group", group)
.toString();
}
}
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