1 /**
2 * Copyright (C) 2014-2015 Philip Helger (www.helger.com)
3 * philip[at]helger[dot]com
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package com.helger.schematron.pure.binding.xpath;
18
19 import java.io.Serializable;
20 import java.util.Map;
21
22 import javax.annotation.Nonnull;
23 import javax.annotation.Nullable;
24
25 import com.helger.commons.annotation.ReturnsMutableCopy;
26 import com.helger.commons.lang.ICloneable;
27
28 /**
29 * Read-only interface for {@link PSXPathVariables}.
30 *
31 * @author Philip Helger
32 */
33 public interface IPSXPathVariables extends ICloneable <PSXPathVariables>, Serializable
34 {
35 /**
36 * Perform the text replacement of all variables in the specified text.
37 *
38 * @param sText
39 * The source text. May be <code>null</code>.
40 * @return The text with all values replaced. May be <code>null</code> if the
41 * source text is <code>null</code>.
42 */
43 @Nullable
44 String getAppliedReplacement (@Nullable String sText);
45
46 /**
47 * @return All contained variable key value pairs. Never <code>null</code>.
48 */
49 @Nonnull
50 @ReturnsMutableCopy
51 Map <String, String> getAll ();
52
53 /**
54 * @param sName
55 * Name of the variable to check
56 * @return <code>true</code> if a variable with the passed name in present.
57 */
58 boolean contains (@Nullable String sName);
59
60 /**
61 * @param sName
62 * Variable name
63 * @return The variable value of the variable with the specified name or
64 * <code>null</code> if no such variable is present.
65 */
66 @Nullable
67 String get (@Nullable String sName);
68 }