1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver.patterns;
import java.io.IOException;
import java.util.Map;
import org.aspectj.bridge.IMessage;
import org.aspectj.weaver.CompressingDataOutputStream;
import org.aspectj.weaver.ISourceContext;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.TypeVariableReferenceType;
import org.aspectj.weaver.UnresolvedType;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.WeaverMessages;
import org.aspectj.weaver.World;
public class DeclareSoft extends Declare {
private TypePattern exception;
private Pointcut pointcut;
public DeclareSoft(TypePattern exception, Pointcut pointcut) {
this.exception = exception;
this.pointcut = pointcut;
}
@Override
public Object accept(PatternNodeVisitor visitor, Object data) {
return visitor.visit(this, data);
}
public Object traverse(PatternNodeVisitor visitor, Object data) {
Object ret = accept(visitor, data);
if (this.exception != null)
this.exception.traverse(visitor, ret);
if (this.pointcut != null)
this.pointcut.traverse(visitor, ret);
return ret;
}
@Override
public Declare parameterizeWith(Map typeVariableBindingMap, World w) {
DeclareSoft ret = new DeclareSoft(exception.parameterizeWith(typeVariableBindingMap, w), pointcut.parameterizeWith(
typeVariableBindingMap, w));
ret.copyLocationFrom(this);
return ret;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder();
buf.append("declare soft: ");
buf.append(exception);
buf.append(": ");
buf.append(pointcut);
buf.append(";");
return buf.toString();
}
@Override
public boolean equals(Object other) {
if (!(other instanceof DeclareSoft)) {
return false;
}
DeclareSoft o = (DeclareSoft) other;
return o.pointcut.equals(pointcut) && o.exception.equals(exception);
}
@Override
public int hashCode() {
int result = 19;
result = 37 * result + pointcut.hashCode();
result = 37 * result + exception.hashCode();
return result;
}
@Override
public void write(CompressingDataOutputStream s) throws IOException {
s.writeByte(Declare.SOFT);
exception.write(s);
pointcut.write(s);
writeLocation(s);
}
public static Declare read(VersionedDataInputStream s, ISourceContext context) throws IOException {
Declare ret = new DeclareSoft(TypePattern.read(s, context), Pointcut.read(s, context));
ret.readLocation(context, s);
return ret;
}
public Pointcut getPointcut() {
return pointcut;
}
public TypePattern getException() {
return exception;
}
@Override
public void resolve(IScope scope) {
exception = exception.resolveBindings(scope, null, false, true);
ResolvedType excType = exception.getExactType().resolve(scope.getWorld());
if (!excType.isMissing()) {
if (excType.isTypeVariableReference()) {
TypeVariableReferenceType typeVariableRT = (TypeVariableReferenceType) excType;
// a declare soft in a generic abstract aspect, we need to check the upper bound
// WIBBLE
excType = typeVariableRT.getTypeVariable().getFirstBound().resolve(scope.getWorld());
}
if (!scope.getWorld().getCoreType(UnresolvedType.THROWABLE).isAssignableFrom(excType)) {
scope.getWorld()
.showMessage(IMessage.ERROR, WeaverMessages.format(WeaverMessages.NOT_THROWABLE, excType.getName()),
exception.getSourceLocation(), null);
pointcut = Pointcut.makeMatchesNothing(Pointcut.RESOLVED);
return;
}
// ENH 42743 suggests that we don't soften runtime exceptions.
if (scope.getWorld().getCoreType(UnresolvedType.RUNTIME_EXCEPTION).isAssignableFrom(excType)) {
scope.getWorld().getLint().runtimeExceptionNotSoftened.signal(new String[] { excType.getName() }, exception
.getSourceLocation(), null);
pointcut = Pointcut.makeMatchesNothing(Pointcut.RESOLVED);
return;
}
}
pointcut = pointcut.resolve(scope);
}
@Override
public boolean isAdviceLike() {
return false;
}
@Override
public String getNameSuffix() {
return "soft";
}
}
|
