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19 package org.apache.maven.model.profile.activation;
20
21 import javax.inject.Named;
22 import javax.inject.Singleton;
23
24 import org.apache.maven.model.Activation;
25 import org.apache.maven.model.ActivationProperty;
26 import org.apache.maven.model.Profile;
27 import org.apache.maven.model.building.ModelProblem.Severity;
28 import org.apache.maven.model.building.ModelProblem.Version;
29 import org.apache.maven.model.building.ModelProblemCollector;
30 import org.apache.maven.model.building.ModelProblemCollectorRequest;
31 import org.apache.maven.model.profile.ProfileActivationContext;
32 import org.codehaus.plexus.util.StringUtils;
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39
40 @Named("property")
41 @Singleton
42 public class PropertyProfileActivator implements ProfileActivator {
43
44 @Override
45 public boolean isActive(Profile profile, ProfileActivationContext context, ModelProblemCollector problems) {
46 Activation activation = profile.getActivation();
47
48 if (activation == null) {
49 return false;
50 }
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52 ActivationProperty property = activation.getProperty();
53
54 if (property == null) {
55 return false;
56 }
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58 String name = property.getName();
59 boolean reverseName = false;
60
61 if (name != null && name.startsWith("!")) {
62 reverseName = true;
63 name = name.substring(1);
64 }
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66 if (name == null || name.length() <= 0) {
67 problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)
68 .setMessage("The property name is required to activate the profile " + profile.getId())
69 .setLocation(property.getLocation("")));
70 return false;
71 }
72
73 String sysValue = context.getUserProperties().get(name);
74 if (sysValue == null) {
75 sysValue = context.getSystemProperties().get(name);
76 }
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78 String propValue = property.getValue();
79 if (StringUtils.isNotEmpty(propValue)) {
80 boolean reverseValue = false;
81 if (propValue.startsWith("!")) {
82 reverseValue = true;
83 propValue = propValue.substring(1);
84 }
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87 return reverseValue != propValue.equals(sysValue);
88 } else {
89 return reverseName != StringUtils.isNotEmpty(sysValue);
90 }
91 }
92
93 @Override
94 public boolean presentInConfig(Profile profile, ProfileActivationContext context, ModelProblemCollector problems) {
95 Activation activation = profile.getActivation();
96
97 if (activation == null) {
98 return false;
99 }
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101 ActivationProperty property = activation.getProperty();
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103 return property != null;
104 }
105 }