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| 1 | /* | ||
| 2 | * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package com.sun.tools.example.debug.bdi; | ||
| 27 | |||
| 28 | import com.sun.jdi.*; | ||
| 29 | |||
| 30 | class SourceNameReferenceTypeSpec implements ReferenceTypeSpec { | ||
| 31 | final String sourceName; | ||
| 32 | final int linenumber; | ||
| 33 | |||
| 34 | SourceNameReferenceTypeSpec(String sourceName, int linenumber) { | ||
| 35 | this.sourceName = sourceName; | ||
| 36 | this.linenumber = linenumber; | ||
| 37 | } | ||
| 38 | |||
| 39 | /** | ||
| 40 | * Does the specified ReferenceType match this spec. | ||
| 41 | */ | ||
| 42 | @Override | ||
| 43 | public boolean matches(ReferenceType refType) { | ||
| 44 | try { | ||
| 45 | if (refType.sourceName().equals(sourceName)) { | ||
| 46 | try { | ||
| 47 | refType.locationsOfLine(linenumber); | ||
| 48 | // if we don't throw an exception then it was found | ||
| 49 | return true; | ||
| 50 | } catch(AbsentInformationException exc) { | ||
| 51 | } catch(ObjectCollectedException exc) { | ||
| 52 | } | ||
| 53 | } | ||
| 54 | } catch(AbsentInformationException exc) { | ||
| 55 | // for sourceName(), fall through | ||
| 56 | } | ||
| 57 | return false; | ||
| 58 | } | ||
| 59 | |||
| 60 | @Override | ||
| 61 | public int hashCode() { | ||
| 62 | return sourceName.hashCode() + linenumber; | ||
| 63 | } | ||
| 64 | |||
| 65 | @Override | ||
| 66 | public boolean equals(Object obj) { | ||
| 67 | if (obj instanceof SourceNameReferenceTypeSpec) { | ||
| 68 | SourceNameReferenceTypeSpec spec = (SourceNameReferenceTypeSpec)obj; | ||
| 69 | |||
| 70 | return sourceName.equals(spec.sourceName) && | ||
| 71 | (linenumber == spec.linenumber); | ||
| 72 | } else { | ||
| 73 | return false; | ||
| 74 | } | ||
| 75 | } | ||
| 76 | |||
| 77 | @Override | ||
| 78 | public String toString() { | ||
| 79 | return sourceName + "@" + linenumber; | ||
| 80 | } | ||
| 81 | } | ||