1 /*
2
3 Licensed to the Apache Software Foundation (ASF) under one or more
4 contributor license agreements. See the NOTICE file distributed with
5 this work for additional information regarding copyright ownership.
6 The ASF licenses this file to You under the Apache License, Version 2.0
7 (the "License"); you may not use this file except in compliance with
8 the License. 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.apache.batik.css.engine.value.svg;
20
21 import org.apache.batik.css.engine.CSSEngine;
22 import org.apache.batik.css.engine.value.AbstractValueManager;
23 import org.apache.batik.css.engine.value.URIValue;
24 import org.apache.batik.css.engine.value.Value;
25 import org.apache.batik.css.engine.value.ValueConstants;
26 import org.apache.batik.css.engine.value.ValueManager;
27 import org.apache.batik.util.CSSConstants;
28 import org.apache.batik.util.SVGTypes;
29
30 import org.w3c.css.sac.LexicalUnit;
31 import org.w3c.dom.DOMException;
32 import org.w3c.dom.css.CSSPrimitiveValue;
33
34 /**
35 * This class provides a manager for the 'marker-*' property values.
36 *
37 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
38 * @version $Id: MarkerManager.java 1733416 2016-03-03 07:07:13Z gadams $
39 */
40 public class MarkerManager extends AbstractValueManager {
41
42 /**
43 * The handled property.
44 */
45 protected String property;
46
47 /**
48 * Creates a new MarkerManager.
49 */
50 public MarkerManager(String prop) {
51 property = prop;
52 }
53
54 /**
55 * Implements {@link ValueManager#isInheritedProperty()}.
56 */
57 public boolean isInheritedProperty() {
58 return true;
59 }
60
61 /**
62 * Implements {@link ValueManager#isAnimatableProperty()}.
63 */
64 public boolean isAnimatableProperty() {
65 return true;
66 }
67
68 /**
69 * Implements {@link ValueManager#isAdditiveProperty()}.
70 */
71 public boolean isAdditiveProperty() {
72 return false;
73 }
74
75 /**
76 * Implements {@link ValueManager#getPropertyType()}.
77 */
78 public int getPropertyType() {
79 return SVGTypes.TYPE_URI_OR_IDENT;
80 }
81
82 /**
83 * Implements {@link ValueManager#getPropertyName()}.
84 */
85 public String getPropertyName() {
86 return property;
87 }
88
89 /**
90 * Implements {@link ValueManager#getDefaultValue()}.
91 */
92 public Value getDefaultValue() {
93 return ValueConstants.NONE_VALUE;
94 }
95
96 /**
97 * Implements {@link ValueManager#createValue(LexicalUnit,CSSEngine)}.
98 */
99 public Value createValue(LexicalUnit lu, CSSEngine engine)
100 throws DOMException {
101 switch (lu.getLexicalUnitType()) {
102 case LexicalUnit.SAC_INHERIT:
103 return ValueConstants.INHERIT_VALUE;
104
105 case LexicalUnit.SAC_URI:
106 return new URIValue(lu.getStringValue(),
107 resolveURI(engine.getCSSBaseURI(),
108 lu.getStringValue()));
109
110 case LexicalUnit.SAC_IDENT:
111 if (lu.getStringValue().equalsIgnoreCase
112 (CSSConstants.CSS_NONE_VALUE)) {
113 return ValueConstants.NONE_VALUE;
114 }
115 }
116 throw createInvalidLexicalUnitDOMException(lu.getLexicalUnitType());
117 }
118
119 /**
120 * Implements {@link
121 * ValueManager#createStringValue(short,String,CSSEngine)}.
122 */
123 public Value createStringValue(short type, String value, CSSEngine engine)
124 throws DOMException {
125 switch (type) {
126 case CSSPrimitiveValue.CSS_IDENT:
127 if (value.equalsIgnoreCase(CSSConstants.CSS_NONE_VALUE)) {
128 return ValueConstants.NONE_VALUE;
129 }
130 break;
131
132 case CSSPrimitiveValue.CSS_URI:
133 return new URIValue(value,
134 resolveURI(engine.getCSSBaseURI(), value));
135 }
136 throw createInvalidStringTypeDOMException(type);
137 }
138 }
139