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1
51 package org.apache.fop.fo.pagination;
52
53 import org.apache.fop.fo.*;
55 import org.apache.fop.apps.FOPException;
56
57 import java.util.HashMap  ;
59 import java.util.Iterator ;
60
61
68 public class LayoutMasterSet extends FObj {
69
70 public static class Maker extends FObj.Maker {
71 public FObj make(FObj parent, PropertyList propertyList,
72 String systemId, int line, int column)
73 throws FOPException {
74 return new LayoutMasterSet(parent, propertyList,
75 systemId, line, column);
76 }
77 }
78
79 public static FObj.Maker maker() {
80 return new LayoutMasterSet.Maker();
81 }
82
83 private HashMap simplePageMasters;
84 private HashMap pageSequenceMasters;
85 private HashMap allRegions;
86
87 private Root root;
88
89 protected LayoutMasterSet(FObj parent, PropertyList propertyList,
90 String systemId, int line, int column)
91 throws FOPException {
92 super(parent, propertyList, systemId, line, column);
93
94 this.simplePageMasters = new HashMap ();
95 this.pageSequenceMasters = new HashMap ();
96
97 if (parent.getName().equals("fo:root")) {
98 this.root = (Root)parent;
99 root.setLayoutMasterSet(this);
100 } else {
101 throw new FOPException("fo:layout-master-set must be child of fo:root, not "
102 + parent.getName(), systemId, line, column);
103 }
104 allRegions = new HashMap ();
105
106 }
107
108 public String getName() {
109 return "fo:layout-master-set";
110 }
111
112 protected void addSimplePageMaster(SimplePageMaster simplePageMaster)
113 throws FOPException {
114 if (existsName(simplePageMaster.getMasterName()))
116 throw new FOPException("'master-name' ("
117 + simplePageMaster.getMasterName()
118 + ") must be unique "
119 + "across page-masters and page-sequence-masters", systemId, line, column);
120 this.simplePageMasters.put(simplePageMaster.getMasterName(),
121 simplePageMaster);
122 }
123
124 protected SimplePageMaster getSimplePageMaster(String masterName) {
125 return (SimplePageMaster)this.simplePageMasters.get(masterName);
126 }
127
128 protected void addPageSequenceMaster(String masterName, PageSequenceMaster pageSequenceMaster)
129 throws FOPException {
130 if (existsName(masterName))
132 throw new FOPException("'master-name' (" + masterName
133 + ") must be unique "
134 + "across page-masters and page-sequence-masters", systemId, line, column);
135 this.pageSequenceMasters.put(masterName, pageSequenceMaster);
136 }
137
138 protected PageSequenceMaster getPageSequenceMaster(String masterName) {
139 return (PageSequenceMaster)this.pageSequenceMasters.get(masterName);
140 }
141
142 private boolean existsName(String masterName) {
143 if (simplePageMasters.containsKey(masterName)
144 || pageSequenceMasters.containsKey(masterName))
145 return true;
146 else
147 return false;
148 }
149
150 protected void checkRegionNames() throws FOPException {
151 for (Iterator spm = simplePageMasters.values().iterator();
154 spm.hasNext(); ) {
155 SimplePageMaster simplePageMaster =
156 (SimplePageMaster)spm.next();
157 HashMap spmRegions = simplePageMaster.getRegions();
158 for (Iterator e = spmRegions.values().iterator();
159 e.hasNext(); ) {
160 Region region = (Region)e.next();
161 if (allRegions.containsKey(region.getRegionName())) {
162 String localClass =
163 (String )allRegions.get(region.getRegionName());
164 if (!localClass.equals(region.getRegionClass())) {
165 throw new FOPException("Duplicate region-names ("
166 + region.getRegionName()
167 + ") must map "
168 + "to the same region-class ("
169 + localClass + "!="
170 + region.getRegionClass()
171 + ")", systemId, line, column);
172 }
173 }
174 allRegions.put(region.getRegionName(),
175 region.getRegionClass());
176 }
177 }
178 }
179
180
184 protected boolean regionNameExists(String regionName) {
185 for (Iterator i = simplePageMasters.values().iterator(); i.hasNext(); ) {
186 if (((SimplePageMaster)i.next()).regionNameExists(regionName)) {
187 return true;
188 }
189 }
190 return false;
191 }
192
193 }
194 |
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