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package argos.deploy; |
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|
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import java.net.URL; |
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import java.util.List; |
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|
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public class ChainClassLoader extends ClassLoader { |
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private List<OpenClassLoader> loaders; |
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|
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public ChainClassLoader(List<OpenClassLoader> loaders) { |
| 10 | 0 | super(); |
| 11 | 0 | this.loaders = loaders; |
| 12 | 0 | } |
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|
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@Override |
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protected Class<?> findClass(String name) throws ClassNotFoundException { |
| 16 | 0 | for(OpenClassLoader l : loaders) { |
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try { |
| 18 | 0 | return l.findClass(name); |
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} |
| 20 | 0 | catch(ClassNotFoundException ignore) {} |
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} |
| 22 | 0 | throw new ClassNotFoundException(name); |
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} |
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|
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@Override |
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protected URL findResource(String name) { |
| 27 | 0 | URL url = null; |
| 28 | 0 | for(OpenClassLoader l : loaders) { |
| 29 | 0 | url = l.findResource(name); |
| 30 | 0 | if(url != null) { |
| 31 | 0 | return url; |
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} |
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} |
| 34 | 0 | return url; |
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} |
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|
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@Override |
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protected Package getPackage(String name) { |
| 39 | 0 | Package pkg = null; |
| 40 | 0 | for(OpenClassLoader l : loaders) { |
| 41 | 0 | pkg = l.getPackage(name); |
| 42 | 0 | if(pkg != null) { |
| 43 | 0 | return pkg; |
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} |
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} |
| 46 | 0 | return pkg; |
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} |
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|
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@Override |
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protected synchronized Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException { |
| 51 | 0 | for(OpenClassLoader l : loaders) { |
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try { |
| 53 | 0 | return l.loadClass(name, resolve); |
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} |
| 55 | 0 | catch(ClassNotFoundException ignore) {} |
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} |
| 57 | 0 | throw new ClassNotFoundException(name); |
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} |
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|
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@Override |
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public Class<?> loadClass(String name) throws ClassNotFoundException { |
| 62 | 0 | return loadClass(name, true); |
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} |
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} |