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Lines 86-99
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* compatible with a normal <code>URLClassLoader</code>, although its internal |
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* compatible with a normal <code>URLClassLoader</code>, although its internal |
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* behavior may be completely different. |
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* behavior may be completely different. |
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* <p> |
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* <p> |
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* <strong>IMPLEMENTATION NOTE</strong> - This class loader faithfully follows |
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* <strong>IMPLEMENTATION NOTE</strong> - By default, this class loader faithfully follows |
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* the delegation model recommended in the specification. The system class |
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* the delegation model recommended in the specification. The system class |
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* loader will be queried first, then the local repositories, and only then |
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* loader will be queried first, then the local repositories, and only then |
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* delegation to the parent class loader will occur. This allows the web |
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* delegation to the parent class loader will occur. This allows the web |
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* application to override any shared class except the classes from J2SE. |
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* application to override any shared class except the classes from J2SE. |
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* Special handling is provided from the JAXP XML parser interfaces, the JNDI |
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* Special handling is provided from the JAXP XML parser interfaces, the JNDI |
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* interfaces, and the classes from the servlet API, which are never loaded |
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* interfaces, and the classes from the servlet API, which are never loaded |
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* from the webapp repository. |
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* from the webapp repository. The <code>delegate</code> property |
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* allows an application to modify this behavior move the parent class loader |
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* ahead of the local repository. |
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* <p> |
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* <p> |
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* <strong>IMPLEMENTATION NOTE</strong> - Due to limitations in Jasper |
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* <strong>IMPLEMENTATION NOTE</strong> - Due to limitations in Jasper |
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* compilation technology, any repository which contains classes from |
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* compilation technology, any repository which contains classes from |
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Lines 292-298
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* usual Java2 delegation model)? If set to <code>false</code>, |
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* usual Java2 delegation model)? If set to <code>false</code>, |
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* this class loader will search its own repositories first, and |
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* this class loader will search its own repositories first, and |
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* delegate to the parent only if the class or resource is not |
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* delegate to the parent only if the class or resource is not |
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* found locally. |
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* found locally. Note that the default, <code>false</code>, is |
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* the behavior called for by the servlet specification. |
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*/ |
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*/ |
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protected boolean delegate = false; |
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protected boolean delegate = false; |
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Lines 536-541
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/** |
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/** |
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* Set the "delegate first" flag for this class loader. |
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* Set the "delegate first" flag for this class loader. |
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* If this flag is true, this class loader delegates |
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* to the parent class loader |
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* <strong>before</strong> searching its own repositories, as |
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* in an ordinary (non-servlet) chain of of Java class loaders. |
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* If set to <code>false</code>, |
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* this class loader will search its own repositories first, and |
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* delegate to the parent only if the class or resource is not |
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* found locally, as per the servlet specification. |
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* |
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* |
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* @param delegate The new "delegate first" flag |
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* @param delegate The new "delegate first" flag |
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*/ |
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*/ |