001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.resources;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.apache.commons.lang.builder.ToStringBuilder;
024    import org.sonar.api.utils.WildcardPattern;
025    
026    /**
027     * A class that represents a Java package in Sonar
028     *
029     * @since 1.10
030     */
031    public class JavaPackage implements Resource {
032    
033      /**
034       * Default package name for classes without package definition
035       */
036      public static final String DEFAULT_PACKAGE_NAME = "[default]";
037    
038      private String key;
039    
040      /**
041       * Defaul constructor
042       */
043      public JavaPackage() {
044        this(null);
045      }
046    
047      /**
048       * Creates a JavaPackage from its key. Will use DEFAULT_PACKAGE_NAME if key is null
049       */
050      public JavaPackage(String key) {
051        this.key = StringUtils.defaultIfEmpty(StringUtils.trim(key), DEFAULT_PACKAGE_NAME);
052      }
053    
054      /**
055       * @return whether the JavaPackage key is the defult key
056       */
057      public boolean isDefault() {
058        return StringUtils.equals(getKey(), DEFAULT_PACKAGE_NAME);
059      }
060    
061      /**
062       * {@inheritDoc}
063       */
064      public boolean matchFilePattern(String antPattern) {
065        String patternWithoutFileSuffix = StringUtils.substringBeforeLast(antPattern, ".");
066        WildcardPattern matcher = WildcardPattern.create(patternWithoutFileSuffix, ".");
067        return matcher.match(getKey());
068      }
069    
070      /**
071       * {@inheritDoc}
072       */
073      public String getKey() {
074        return key;
075      }
076    
077      /**
078       * {@inheritDoc}
079       */
080      public String getDescription() {
081        return null;
082      }
083    
084      /**
085       * @return SCOPE_SPACE
086       */
087      public String getScope() {
088        return Resource.SCOPE_SPACE;
089      }
090    
091      /**
092       * @return QUALIFIER_PACKAGE
093       */
094      public String getQualifier() {
095        return Resource.QUALIFIER_PACKAGE;
096      }
097    
098      /**
099       * {@inheritDoc}
100       */
101      public String getName() {
102        return key;
103      }
104    
105      /**
106       * {@inheritDoc}
107       */
108      public Resource<?> getParent() {
109        return null;
110      }
111    
112      /**
113       * {@inheritDoc}
114       */
115      public String getLongName() {
116        return null;
117      }
118    
119      /**
120       * @return Java
121       */
122      public Language getLanguage() {
123        return Java.INSTANCE;
124      }
125    
126      @Override
127      public boolean equals(Object obj) {
128        if (!(obj instanceof JavaPackage)) {
129          return false;
130        }
131        if (this == obj) {
132          return true;
133        }
134        JavaPackage other = (JavaPackage) obj;
135        return StringUtils.equals(key, other.getKey());
136      }
137    
138      @Override
139      public int hashCode() {
140        return key.hashCode();
141      }
142    
143      @Override
144      public String toString() {
145        return new ToStringBuilder(this)
146          .append("key", key)
147          .toString();
148      }
149    }