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Package: AssignmentFileParser
AssignmentFileParser
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| AssignmentFileParser(RouterConfiguration, Buffer) |
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| createVA(String, AbstractVariableDefinition, String, Position) |
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| getAssignmentFile() |
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| getState() |
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| getVariableAssignmentList() |
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| parse() |
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| setState(AbstractAssignmentState) |
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Coverage
1: /**
2: *
3: */
4: package parser;
5:
6: import java.util.ArrayList;
7: import java.util.HashMap;
8: import java.util.Map;
9:
10: import basic.Buffer;
11: import model.Comment;
12: import model.Position;
13: import model.RouterConfiguration;
14: import model.assignment.AssignmentFile;
15: import model.assignment.VariableAssignment;
16: import parser.states.assignmentstates.AbstractAssignmentState;
17: import parser.states.assignmentstates.AssignmentInitialState;
18: import parser.tempparserobjects.TempVariableAssignment;
19: import symbols.AbstractSymbol;
20: import symbols.EndSymbol;
21:
22: /**
23: * @author hfw410wi - Mark Wittig
24: *
25: */
26: public final class AssignmentFileParser extends AbstractFileParser {
27:
28: /**
29: * The associated RouterConfiguration.
30: */
31: private final RouterConfiguration rc;
32:
33: /**
34: * state of the parser.
35: */
36: private transient AbstractAssignmentState state;
37:
38: /**
39: * Temporary Object, which is used to fill the final object when every information is collected.
40: */
41: private final transient TempVariableAssignment tVA;
42:
43: /**
44: * List of VariableAssignments.
45: */
46: private final transient Map<String, VariableAssignment> vAL;
47:
48: /**
49: * The final AssignmentFile.
50: */
51: private final transient AssignmentFile assignmentFile;
52:
53: /**
54: * The AssignmentFileParser will automatically generate a AssignmentFile after instantiation
55: * which can be obtained via getAssignmentFile().
56: *
57: * @param rc
58: * The {@link RouterConfiguration} to use.
59: * @param buffer
60: * Buffer<Symbol>
61: * @throws ParserException
62: * ParserException
63: * @throws InterruptedException
64: * InterruptedException
65: */
66: public AssignmentFileParser(final RouterConfiguration rc, final Buffer<AbstractSymbol> buffer)
67: throws InterruptedException, ParserException {
68: super(buffer);
69: this.rc = rc;
70: this.state = new AssignmentInitialState();
71: this.tVA = new TempVariableAssignment();
72: this.vAL = new HashMap<String, VariableAssignment>();
73: setFinished(false);
74: setComments(new ArrayList<Comment>());
75: this.assignmentFile = parse();
76: }
77:
78: /**
79: *
80: * @throws InterruptedException
81: * InterruptedException
82: * @throws ParserException
83: * ParserException
84: * @return AssignmentFile
85: */
86: private AssignmentFile parse() throws InterruptedException, ParserException {
87:
88:• while (!this.isFinished()) {
89:• if (this.tVA.isReady()) {
90: this.getVariableAssignmentList().put(this.tVA.getName(),
91: createVA(this.tVA.getName(), this.tVA.getVariableDefinition(),
92: this.tVA.getValue(), this.tVA.getPosition()));
93: this.tVA.setReady(false);
94: }
95:• if (this.getBuffer().peek() instanceof EndSymbol) {
96: this.setFinished(true);
97: } else {
98: final AbstractAssignmentState currentState = this.getState();
99: currentState.parse(this.rc, this.tVA, this.getBuffer(), this);
100:
101: }
102: }
103:
104: return new AssignmentFile(getVariableAssignmentList(), getComments());
105: }
106:
107: /**
108: * yet another totally senseless function for PMD to be quiet. Suppresses "Avoid instantiating
109: * new objects inside loops" warning.
110: *
111: * @param nameOfAssignment
112: * nameOfAssignment
113: * @param definition
114: * definition
115: * @param value
116: * value
117: * @param position
118: * position
119: * @return VariableAssignment
120: */
121: private VariableAssignment createVA(final String nameOfAssignment,
122: final model.definition.AbstractVariableDefinition definition, final String value,
123: final Position position) {
124: return new VariableAssignment(nameOfAssignment, definition, value, position);
125:
126: }
127:
128: /**
129: * @return the state
130: */
131: private AbstractAssignmentState getState() {
132: return this.state;
133: }
134:
135: /**
136: * @param state
137: * the state to set
138: */
139: public void setState(final AbstractAssignmentState state) {
140: this.state = state;
141: }
142:
143: /**
144: *
145: * @return HashMap<String, VariableAssignment>
146: */
147: private Map<String, VariableAssignment> getVariableAssignmentList() {
148: return this.vAL;
149: }
150:
151: /**
152: * Returns the desired AssignmentFile which is automatically created right after instantiation.
153: *
154: * @return the assignmentFile
155: */
156: public AssignmentFile getAssignmentFile() {
157: return this.assignmentFile;
158: }
159:
160: }