[14627] | 1 | /*
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| 2 | * Copyright 2001-2002,2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 | package org.apache.tools.ant.types;
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| 18 |
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| 19 | // java io classes
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| 20 |
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| 21 |
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| 22 |
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| 23 |
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| 24 | // java util classes
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| 25 | import java.util.Enumeration;
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| 26 | import java.util.Vector;
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| 27 |
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| 28 | // ant classes
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| 29 |
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| 30 |
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| 31 |
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| 32 |
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| 33 | /**
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| 34 | * A FilterSetCollection is a collection of filtersets each of which may have
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| 35 | * a different start/end token settings.
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| 36 | *
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| 37 | */
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| 38 | public class FilterSetCollection {
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| 39 |
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| 40 | private Vector filterSets = new Vector();
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| 41 |
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| 42 | public FilterSetCollection() {
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| 43 | }
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| 44 |
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| 45 | public FilterSetCollection(FilterSet filterSet) {
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| 46 | addFilterSet(filterSet);
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| 47 | }
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| 48 |
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| 49 |
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| 50 | public void addFilterSet(FilterSet filterSet) {
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| 51 | filterSets.addElement(filterSet);
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| 52 | }
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| 53 |
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| 54 | /**
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| 55 | * Does replacement on the given string with token matching.
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| 56 | * This uses the defined begintoken and endtoken values which default to @ for both.
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| 57 | *
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| 58 | * @param line The line to process the tokens in.
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| 59 | * @return The string with the tokens replaced.
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| 60 | */
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| 61 | public String replaceTokens(String line) {
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| 62 | String replacedLine = line;
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| 63 | for (Enumeration e = filterSets.elements(); e.hasMoreElements();) {
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| 64 | FilterSet filterSet = (FilterSet) e.nextElement();
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| 65 | replacedLine = filterSet.replaceTokens(replacedLine);
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| 66 | }
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| 67 | return replacedLine;
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| 68 | }
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| 69 |
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| 70 | /**
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| 71 | * Test to see if this filter set it empty.
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| 72 | *
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| 73 | * @return Return true if there are filter in this set otherwise false.
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| 74 | */
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| 75 | public boolean hasFilters() {
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| 76 | for (Enumeration e = filterSets.elements(); e.hasMoreElements();) {
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| 77 | FilterSet filterSet = (FilterSet) e.nextElement();
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| 78 | if (filterSet.hasFilters()) {
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| 79 | return true;
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| 80 | }
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| 81 | }
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| 82 | return false;
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| 83 | }
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| 84 | }
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| 85 |
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| 86 |
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| 87 |
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