org.jclouds.scriptbuilder.domain.StatementList 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.List;
import com.google.common.collect.ForwardingList;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;
/**
* Statements used in a shell script
*/
public class StatementList extends ForwardingList implements Statement, AcceptsStatementVisitor {
public final List statements;
public StatementList(Statement... statements) {
this.statements = ImmutableList.copyOf(checkNotNull(statements, "statements"));
}
public StatementList(Iterable statements) {
this.statements = ImmutableList.copyOf(checkNotNull(statements, "statements"));
}
public String render(OsFamily family) {
StringBuilder statementsBuilder = new StringBuilder();
for (Statement statement : delegate()) {
statementsBuilder.append(statement.render(family));
}
return statementsBuilder.toString();
}
@Override
public Iterable functionDependencies(OsFamily family) {
Builder functions = ImmutableList.builder();
for (Statement statement : delegate()) {
functions.addAll(statement.functionDependencies(family));
}
return functions.build();
}
@Override
public void accept(StatementVisitor visitor) {
for (Statement statement : delegate()) {
visitor.visit(statement);
}
}
@Override
public List delegate() {
return statements;
}
}
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