Clover coverage report - Maven Clover report
Coverage timestamp: Tue Sep 16 2008 01:16:37 EEST
Overview   Package   File
    FRAMES   NO FRAMES  
file stats: LOC: 435   Methods: 26
NCLOC: 238   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
VisitorSerializeXML.java 0% 0% 0% 0%
coverage
 1    /*
 2    wsmo4j - a WSMO API and Reference Implementation
 3    Copyright (c) 2005, University of Innsbruck, Austria
 4    This library is free software; you can redistribute it and/or modify it under
 5    the terms of the GNU Lesser General Public License as published by the Free
 6    Software Foundation; either version 2.1 of the License, or (at your option)
 7    any later version.
 8    This library is distributed in the hope that it will be useful, but WITHOUT
 9    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 10    FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 11    details.
 12    You should have received a copy of the GNU Lesser General Public License along
 13    with this library; if not, write to the Free Software Foundation, Inc.,
 14    59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 15    */
 16    package org.deri.wsmo4j.io.serializer.xml;
 17   
 18   
 19    import java.util.*;
 20   
 21    import org.deri.wsmo4j.logicalexpression.*;
 22    import org.w3c.dom.*;
 23   
 24    import org.omwg.logicalexpression.*;
 25    import org.omwg.logicalexpression.terms.*;
 26   
 27   
 28    /**
 29    * Concrete Visitor class. For each visited logical expression,
 30    * a document element is built.
 31    * @see org.deri.wsmo4j.io.serializer.xml.LogExprSerializerXML
 32    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor
 33    */
 34   
 35    public class VisitorSerializeXML
 36    extends AbstractVisitor {
 37   
 38    private Vector stack;
 39   
 40    private VisitorSerializeXMLTerms visitor;
 41   
 42    private Document doc;
 43   
 44    /**
 45    * @param doc Document that will be filled with the xml structure
 46    * @see org.deri.wsmo4j.io.serializer.xml.LogExprSerializerXML#LogExprSerializerXML(TopEntity, Document)
 47    */
 48  0 public VisitorSerializeXML(Document doc) {
 49  0 this.doc = doc;
 50  0 visitor = new VisitorSerializeXMLTerms(doc);
 51  0 stack = new Vector();
 52    }
 53   
 54    /**
 55    * Builds an element in the document with the Atom's identifier
 56    * as attribute. The Atom's terms are added as children to the node.
 57    * The element is then added to a vector.
 58    * @param expr Atom to be serialized
 59    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitAtom(Atom)
 60    */
 61  0 public void visitAtom(Atom expr) {
 62  0 int nbParams = expr.getArity();
 63  0 visitor.setName("atom");
 64  0 expr.getIdentifier().accept(visitor);
 65  0 Node newExpr = (Node)visitor.getSerializedObject();
 66  0 if (nbParams > 0) {
 67  0 for (int i = 0; i < nbParams; i++) {
 68  0 visitor.setName("arg");
 69  0 expr.getParameter(i).accept(visitor);
 70  0 newExpr.appendChild((Node)visitor.getSerializedObject());
 71    }
 72    }
 73  0 stack.add(newExpr);
 74    }
 75   
 76  0 public void visitCompoundMolecule(CompoundMolecule expr) {
 77  0 Element molecule = doc.createElement("molecule");
 78  0 visitor.setName("term");
 79    //id of molecule
 80  0 ((Molecule) expr.listOperands().iterator().next()).getLeftParameter().accept(visitor);
 81  0 molecule.appendChild((Node)visitor.getSerializedObject());
 82  0 List isa = expr.listMemberShipMolecules();
 83  0 int isaType = 0;
 84  0 if (isa != null && isa.size() !=0) {
 85  0 isaType = 1;
 86    }
 87    else {
 88  0 isa = expr.listSubConceptMolecules();
 89  0 if (isa != null && isa.size() !=0) {
 90  0 isaType = 2;
 91    }
 92    }
 93  0 if (isaType != 0) {
 94  0 molecule.appendChild(helpSerializeIsa(isa, isaType, doc));
 95    }
 96   
 97    //Collect all attributeNames:
 98  0 Set attrNames = new HashSet();
 99  0 Iterator i = expr.listOperands().iterator();
 100  0 while (i.hasNext()){
 101  0 Object o = i.next();
 102  0 if (o instanceof AttributeMolecule){
 103  0 attrNames.add(((AttributeMolecule)o).getAttribute());
 104    }
 105    }
 106   
 107  0 Iterator attrNamesIt = attrNames.iterator();
 108  0 while (attrNamesIt.hasNext()){
 109  0 Term t = (Term)attrNamesIt.next();
 110  0 List l = expr.listAttributeConstraintMolecules(t);
 111  0 if (l.size()>0){
 112  0 molecule.appendChild(helpSerializeAttrSpecification(l, doc));
 113    }
 114  0 l = expr.listAttributeInferenceMolecules(t);
 115  0 if (l.size()>0){
 116  0 molecule.appendChild(helpSerializeAttrSpecification(l, doc));
 117    }
 118  0 l = expr.listAttributeValueMolecules(t);
 119  0 if (l.size()>0){
 120  0 molecule.appendChild(helpSerializeAttrSpecification(l, doc));
 121    }
 122    }
 123  0 stack.add(molecule);
 124    }
 125   
 126    /**
 127    * Builds a node in the document with the Unary's operator type as name.
 128    * The Unary's logical expression is added as child to the node. The node
 129    * is then added to a vector.
 130    * @param expr Unary Expression to be serialized, with operator NAF
 131    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitNegationAsFailure(NegationAsFailure)
 132    */
 133  0 public void visitNegationAsFailure(NegationAsFailure expr) {
 134  0 Node newExpr = doc.createElement("naf");
 135  0 expr.getOperand().accept(this);
 136  0 newExpr.appendChild((Node)stack.remove(stack.size() - 1));
 137  0 stack.add(newExpr);
 138    }
 139   
 140    /**
 141    * Builds a node in the document with the Unary's operator type as name.
 142    * The Unary's logical expression is added as child to the node. The node
 143    * is then added to a vector.
 144    * @param expr Unary Expression to be serialized, with operator NEG
 145    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitNegation(Negation)
 146    */
 147  0 public void visitNegation(Negation expr) {
 148  0 Node newExpr = doc.createElement("neg");
 149  0 expr.getOperand().accept(this);
 150  0 newExpr.appendChild((Node)stack.remove(stack.size() - 1));
 151  0 stack.add(newExpr);
 152    }
 153   
 154    /**
 155    * Builds a node in the document with the Unary's operator type as name.
 156    * The Unary's logical expression is added as child to the node. The node
 157    * is then added to a vector.
 158    * @param expr Unary Expression to be serialized, with operator CONSTRAINT
 159    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitConstraint(Constraint)
 160    */
 161  0 public void visitConstraint(Constraint expr) {
 162  0 Node newExpr = doc.createElement("constraint");
 163  0 expr.getOperand().accept(this);
 164  0 newExpr.appendChild((Node)stack.remove(stack.size() - 1));
 165  0 stack.add(newExpr);
 166    }
 167   
 168    /**
 169    * Builds a node in the document with the Binary's operator type as name.
 170    * The Binary's logical expressions are added as children to the node. The node
 171    * is then added to a vector.
 172    * @param expr Binary Expression to be serialized, with operator AND
 173    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitConjunction(Conjunction)
 174    */
 175  0 public void visitConjunction(Conjunction expr) {
 176  0 Node newExpr = doc.createElement("and");
 177  0 finishBinary(expr, newExpr);
 178    }
 179   
 180    /**
 181    * Builds a node in the document with the Binary's operator type as name.
 182    * The Binary's logical expressions are added as children to the node. The node
 183    * is then added to a vector.
 184    * @param expr Binary Expression to be serialized, with operator EQUIVALENT
 185    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitEquivalence(Equivalence)
 186    */
 187  0 public void visitEquivalence(Equivalence expr) {
 188  0 Node newExpr = doc.createElement("equivalent");
 189  0 finishBinary(expr, newExpr);
 190    }
 191   
 192    /**
 193    * Builds a node in the document with the Binary's operator type as name.
 194    * The Binary's logical expressions are added as children to the node. The node
 195    * is then added to a vector.
 196    * @param expr Binary Expression to be serialized, with operator IMPLIEDBY
 197    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitInverseImplication(InverseImplication)
 198    */
 199  0 public void visitInverseImplication(InverseImplication expr) {
 200  0 Node newExpr = doc.createElement("impliedBy");
 201  0 finishBinary(expr, newExpr);
 202    }
 203   
 204    /**
 205    * Builds a node in the document with the Binary's operator type as name.
 206    * The Binary's logical expressions are added as children to the node. The node
 207    * is then added to a vector.
 208    * @param expr Binary Expression to be serialized, with operator IMPLIES
 209    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitImplication(Implication)
 210    */
 211  0 public void visitImplication(Implication expr) {
 212  0 Node newExpr = doc.createElement("implies");
 213  0 finishBinary(expr, newExpr);
 214    }
 215   
 216    /**
 217    * Builds a node in the document with the Binary's operator type as name.
 218    * The Binary's logical expressions are added as children to the node. The node
 219    * is then added to a vector.
 220    * @param expr Binary Expression to be serialized, with operator IMPLIEDBYLP
 221    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitLogicProgrammingRule(LogicProgrammingRule)
 222    */
 223  0 public void visitLogicProgrammingRule(LogicProgrammingRule expr) {
 224  0 Node newExpr = doc.createElement("impliedByLP");
 225  0 finishBinary(expr, newExpr);
 226    }
 227   
 228    /**
 229    * Builds a node in the document with the Binary's operator type as name.
 230    * The Binary's logical expressions are added as children to the node. The node
 231    * is then added to a vector.
 232    * @param expr Binary Expression to be serialized, with operator OR
 233    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitDisjunction(Disjunction)
 234    */
 235  0 public void visitDisjunction(Disjunction expr) {
 236  0 Node newExpr = doc.createElement("or");
 237  0 finishBinary(expr, newExpr);
 238    }
 239   
 240    /**
 241    * This method takes a Node containing the Binary Expression operator and
 242    * adds the Binary's logical expressions as children to this node. The node
 243    * is then added to a vector.
 244    * @param expr Binary Expression to be serialized
 245    * @param newExpr Node containing the Binary Expression operator
 246    * @see org.omwg.logicalexpression.Binary
 247    */
 248  0 private void finishBinary(Binary expr, Node newExpr) {
 249  0 expr.getLeftOperand().accept(this);
 250  0 expr.getRightOperand().accept(this);
 251  0 newExpr.appendChild((Node)stack.remove(stack.size() - 2));
 252  0 newExpr.appendChild((Node)stack.remove(stack.size() - 1));
 253  0 stack.add(newExpr);
 254    }
 255   
 256    /**
 257    * Builds a node in the document with the Quantified's operator type as name.
 258    * The Quantified's Variables and its logical expression are added as
 259    * children to the node. The node is then added to a vector.
 260    * @param expr Quantified Expression to be serialized, with operator FORALL
 261    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitUniversalQuantification(UniversalQuantification)
 262    */
 263  0 public void visitUniversalQuantification(UniversalQuantification expr) {
 264  0 Node newExpr = doc.createElement("forall");
 265  0 addVariables(newExpr, expr);
 266  0 expr.getOperand().accept(this);
 267  0 newExpr.appendChild((Node)stack.remove(stack.size() - 1));
 268  0 stack.add(newExpr);
 269    }
 270   
 271    /**
 272    * Builds a node in the document with the Quantified's operator type as name.
 273    * The Quantified's Variables and its logical expression are added as
 274    * children to the node. The node is then added to a vector.
 275    * @param expr Quantified Expression to be serialized, with operator EXISTS
 276    * @see org.deri.wsmo4j.logicalexpression.AbstractVisitor#visitExistentialQuantification(ExistentialQuantification)
 277    */
 278  0 public void visitExistentialQuantification(ExistentialQuantification expr) {
 279  0 Node newExpr = doc.createElement("exists");
 280  0 addVariables(newExpr, expr);
 281  0 expr.getOperand().accept(this);
 282  0 newExpr.appendChild((Node)stack.remove(stack.size() - 1));
 283  0 stack.add(newExpr);
 284    }
 285   
 286    /**
 287    * All serialized elements are added to a vector. This method removes the
 288    * first serialized element from this vector and shifts any subsequent
 289    * elements to the left (subtracts one from their indices).
 290    * @return the serialized document node that is the first element in this vector
 291    */
 292  0 public Object getSerializedObject() {
 293  0 return stack.remove(0);
 294    }
 295   
 296    /**
 297    * This method serializes the memberOf or subConceptOf Set of a Molecule.
 298    * An element in the document node, with the type of Set as attribute, is built.
 299    * The Set's terms are added as children to the node.
 300    * @param isaSet Set of MemberOf identifiers or of SubConceptOf identifiers
 301    * @param isaType type of set: 1 = MemberOf; 2 = SubConceptOf
 302    * @param doc Document
 303    * @return Element representing serialized Set
 304    */
 305  0 private Node helpSerializeIsa(List isaSet, int isaType, Document doc) {
 306  0 Element isa = doc.createElement("isa");
 307  0 Iterator it = isaSet.iterator();
 308  0 switch (isaType) {
 309  0 case 1:
 310  0 isa.setAttribute("type", "memberOf");
 311  0 break;
 312  0 case 2:
 313  0 isa.setAttribute("type", "subConceptOf");
 314  0 break;
 315    }
 316  0 visitor.setName("term");
 317  0 while (it.hasNext()) {
 318  0 ((Molecule)it.next()).getRightParameter().accept(visitor);
 319  0 isa.appendChild((Node)visitor.getSerializedObject());
 320    }
 321  0 return isa;
 322    }
 323   
 324   
 325    //attrMolecules of one attributeName! and one Type!
 326  0 private Node helpSerializeAttrSpecification(List attrMolecules, Document doc) {
 327  0 Element attrSpec = null;
 328  0 AttributeMolecule am = (AttributeMolecule)attrMolecules.iterator().next();
 329  0 if (am instanceof AttributeConstraintMolecule) {
 330  0 attrSpec = doc.createElement("attributeDefinition");
 331  0 attrSpec.setAttribute("type", "constraining");
 332    }
 333  0 else if (am instanceof AttributeInferenceMolecule) {
 334  0 attrSpec = doc.createElement("attributeDefinition");
 335  0 attrSpec.setAttribute("type", "inferring");
 336    }
 337  0 else if (am instanceof AttributeValueMolecule) {
 338  0 attrSpec = doc.createElement("attributeValue");
 339    }
 340  0 visitor.setName("name");
 341  0 am.getAttribute().accept(visitor);
 342  0 attrSpec.appendChild((Node)visitor.getSerializedObject());
 343  0 Iterator it = attrMolecules.iterator();
 344  0 if (am instanceof AttributeConstraintMolecule || am instanceof AttributeInferenceMolecule) {
 345  0 visitor.setName("type");
 346  0 while (it.hasNext()) {
 347  0 ((AttributeMolecule)it.next()).getRightParameter().accept(visitor);
 348  0 attrSpec.appendChild((Node)visitor.getSerializedObject());
 349    }
 350    }
 351  0 else if (am instanceof AttributeValueMolecule) {
 352  0 visitor.setName("value");
 353  0 while (it.hasNext()) {
 354  0 ((AttributeMolecule)it.next()).getRightParameter().accept(visitor);
 355  0 attrSpec.appendChild((Node)visitor.getSerializedObject());
 356    }
 357    }
 358  0 return attrSpec;
 359    }
 360   
 361    /**
 362    * This method serializes the Variables of a Quantified logical expression.
 363    * It takes a Node containing the Quantified Expression operator and
 364    * adds the Quantified's variables as children to this node. The node
 365    * is then added to a vector.An element in the given document node, with the attribute specification type
 366    * as attribute to the node, is built. The name of the attribute specification
 367    * is added as child to the node, as are also the arguments of the specification.
 368    * @param q Node containing the Quantified Expression operator
 369    * @param log Quantified Expression to be serialized
 370    */
 371  0 private void addVariables(Node q, LogicalExpression log) {
 372  0 Set s = ((Quantified)log).listVariables();
 373  0 Iterator i = s.iterator();
 374  0 visitor.setName("variable");
 375  0 while (i.hasNext()) {
 376  0 ((Term)i.next()).accept(visitor);
 377  0 q.appendChild((Node)visitor.getSerializedObject());
 378    }
 379    }
 380   
 381  0 public void visitSubConceptMolecule(SubConceptMolecule expr) {
 382  0 visitConceptMolecule(expr,2);
 383    }
 384   
 385  0 private void visitConceptMolecule(Molecule expr, int type){
 386  0 Element molecule = doc.createElement("molecule");
 387  0 visitor.setName("term");
 388  0 expr.getLeftParameter().accept(visitor);
 389  0 molecule.appendChild((Node)visitor.getSerializedObject());
 390  0 List isa = new Vector();
 391  0 isa.add(expr);
 392  0 molecule.appendChild(helpSerializeIsa(isa, type, doc));
 393  0 stack.add(molecule);
 394    }
 395   
 396    /* (non-Javadoc)
 397    * @see org.omwg.logicalexpression.Visitor#visitMemberShipMolecule(org.omwg.logicalexpression.MembershipMolecule)
 398    */
 399  0 public void visitMemberShipMolecule(MembershipMolecule expr) {
 400  0 visitConceptMolecule(expr,1);
 401    }
 402   
 403    /* (non-Javadoc)
 404    * @see org.omwg.logicalexpression.Visitor#visitAttributeValueMolecule(org.omwg.logicalexpression.AttributeValueMolecule)
 405    */
 406  0 public void visitAttributeValueMolecule(AttributeValueMolecule expr) {
 407  0 visitAttributeMolecule(expr);
 408    }
 409   
 410  0 private void visitAttributeMolecule(AttributeMolecule expr){
 411  0 Element molecule = doc.createElement("molecule");
 412  0 visitor.setName("term");
 413  0 expr.getLeftParameter().accept(visitor);
 414  0 molecule.appendChild((Node)visitor.getSerializedObject());
 415   
 416  0 List l = new Vector();
 417  0 l.add(expr);
 418  0 molecule.appendChild(helpSerializeAttrSpecification(l, doc));
 419  0 stack.add(molecule);
 420    }
 421   
 422    /* (non-Javadoc)
 423    * @see org.omwg.logicalexpression.Visitor#visitAttributeContraintMolecule(org.omwg.logicalexpression.AttributeConstraintMolecule)
 424    */
 425  0 public void visitAttributeContraintMolecule(AttributeConstraintMolecule expr) {
 426  0 visitAttributeMolecule(expr);
 427    }
 428   
 429    /* (non-Javadoc)
 430    * @see org.omwg.logicalexpression.Visitor#visitAttributeInferenceMolecule(org.omwg.logicalexpression.AttributeInferenceMolecule)
 431    */
 432  0 public void visitAttributeInferenceMolecule(AttributeInferenceMolecule expr) {
 433  0 visitAttributeMolecule(expr);
 434    }
 435    }
 
CloverReport generated by Clover Code Coverage v1.3.13
Tue Sep 16 2008 01:17:25 EEST.		   Open Source License registered to the Sonar Project. This license of Clover is provided to support the development of Sonar only.