| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.scriptbuilder.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.util.Arrays; |
| 24 | |
| 25 | import org.jclouds.scriptbuilder.util.Utils; |
| 26 | |
| 27 | import com.google.common.base.Joiner; |
| 28 | import com.google.common.collect.ImmutableList; |
| 29 | |
| 30 | /** |
| 31 | * Statement used in a shell script |
| 32 | * |
| 33 | * @author Adrian Cole |
| 34 | */ |
| 35 | public class InterpretableStatement implements Statement { |
| 36 | |
| 37 | private String[] statements; |
| 38 | |
| 39 | public InterpretableStatement(String... statements) { |
| 40 | this.statements = checkNotNull(statements, "statements"); |
| 41 | } |
| 42 | |
| 43 | public String render(OsFamily family) { |
| 44 | return Utils |
| 45 | .replaceTokens(Joiner.on(ShellToken.LF.to(family)).join(statements), ShellToken.tokenValueMap(family)); |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public Iterable<String> functionDependencies(OsFamily family) { |
| 50 | return ImmutableList.of(); |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public int hashCode() { |
| 55 | final int prime = 31; |
| 56 | int result = 1; |
| 57 | result = prime * result + Arrays.hashCode(statements); |
| 58 | return result; |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public boolean equals(Object obj) { |
| 63 | if (this == obj) |
| 64 | return true; |
| 65 | if (obj == null) |
| 66 | return false; |
| 67 | if (getClass() != obj.getClass()) |
| 68 | return false; |
| 69 | InterpretableStatement other = (InterpretableStatement) obj; |
| 70 | if (!Arrays.equals(statements, other.statements)) |
| 71 | return false; |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | @Override |
| 76 | public String toString() { |
| 77 | return "[statements=" + Arrays.toString(statements) + "]"; |
| 78 | } |
| 79 | } |