org.jclouds.scriptbuilder.domain.InterpretableStatement Maven / Gradle / Ivy
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creates scripts that can be used to manage services
/*
* 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.jclouds.scriptbuilder.domain;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Arrays;
import org.jclouds.scriptbuilder.util.Utils;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
/**
* Statement used in a shell script
*/
public class InterpretableStatement implements Statement {
private String[] statements;
public InterpretableStatement(String... statements) {
this.statements = checkNotNull(statements, "statements");
}
public String render(OsFamily family) {
return Utils
.replaceTokens(Joiner.on(ShellToken.LF.to(family)).join(statements), ShellToken.tokenValueMap(family));
}
@Override
public Iterable functionDependencies(OsFamily family) {
return ImmutableList.of();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode(statements);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
InterpretableStatement other = (InterpretableStatement) obj;
if (!Arrays.equals(statements, other.statements))
return false;
return true;
}
@Override
public String toString() {
return "[statements=" + Arrays.toString(statements) + "]";
}
}
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