Author: pier Date: Mon Nov 1 02:38:04 2004 New Revision: 56224 Added: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/DeployerException.java Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/KernelException.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Abstract.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Block.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Descriptor.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Interface.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Library.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Deployer.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Factory.java cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Instance.java Log: KernelException is now an unckecked exception, and in the Deployer internals it has been replaced by the checked DeployerException
Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/KernelException.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/KernelException.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/KernelException.java Mon Nov 1 02:38:04 2004 @@ -13,17 +13,20 @@ package org.apache.cocoon.kernel; /** - * <p>A [EMAIL PROTECTED] KernelException} is thrown whenever an error occurred in the lookup - * operation performed by the [EMAIL PROTECTED] Kernel}.</p> + * <p>A [EMAIL PROTECTED] KernelException} is an unchecked exception thrown by the + * [EMAIL PROTECTED] Kernel} when a component can not be accessed.</p> * + * @see Kernel#lookup(String) * @author <a href="mailto:[EMAIL PROTECTED]">Pier Fumagalli</a> * @author Copyright © 2000-2004 <a href="http://www.apache.org/";>The Apache * Software Foundation</a>. All rights reserved. */ -public class KernelException extends Exception { +public class KernelException extends RuntimeException { /** * <p>Create a new [EMAIL PROTECTED] KernelException} instance.</p> + * + * @param message the detail message to associate with this exception. */ public KernelException(String message) { super(message); @@ -31,8 +34,12 @@ /** * <p>Create a new [EMAIL PROTECTED] KernelException} instance.</p> + * + * @param message the detail message to associate with this exception. + * @param cause the root cause of this [EMAIL PROTECTED] KernelException}. */ - public KernelException(String message, Throwable throwable) { - super(message, throwable); + public KernelException(String message, Throwable cause) { + super(message, cause); } + } Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Abstract.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Abstract.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Abstract.java Mon Nov 1 02:38:04 2004 @@ -16,8 +16,8 @@ import java.util.Iterator; import java.util.Set; -import org.apache.cocoon.kernel.KernelException; import org.apache.cocoon.kernel.configuration.Configuration; +import org.apache.cocoon.kernel.runtime.DeployerException; /** * <p>An [EMAIL PROTECTED] Abstract} represents a an descriptor, or a block providing only @@ -36,13 +36,13 @@ * <p>Create a new [EMAIL PROTECTED] Abstract} instance.</p> */ public Abstract(Configuration configuration) - throws KernelException { + throws DeployerException { super(configuration); /* Specific block stuff */ String name = configuration.name(); if ((!"block".equals(name)) && (!"abstract".equals(name))) { - throw new KernelException("Invalid root element name for abstract " + throw new DeployerException("Invalid root element name for abstract " + " descriptor at " + configuration.location()); } @@ -53,7 +53,7 @@ Configuration current = (Configuration) iterator.next(); String id = current.getStringAttribute("block", null); if (id == null) { - throw new KernelException("Extended block identifier not speci" + throw new DeployerException("Extended block identifier not speci" + "fied in descriptor at " + configuration.location()); } list.add(id); Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Block.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Block.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Block.java Mon Nov 1 02:38:04 2004 @@ -16,8 +16,8 @@ import java.util.Iterator; import java.util.Set; -import org.apache.cocoon.kernel.KernelException; import org.apache.cocoon.kernel.configuration.Configuration; +import org.apache.cocoon.kernel.runtime.DeployerException; /** * <p>A [EMAIL PROTECTED] Block} represents a block descriptor.</p> @@ -43,16 +43,16 @@ * <p>Create a new [EMAIL PROTECTED] Block} instance.</p> * * @param configuration A [EMAIL PROTECTED] Configuration} object enclosing the XML data. - * @throws KernelException If an error occurred processing the XML data. + * @throws DeployerException If an error occurred processing the XML data. */ public Block(Configuration configuration) - throws KernelException { + throws DeployerException { /* Parse all generic stuff */ super(configuration); /* Specific block stuff */ if (! "block".equals(configuration.name())) { - throw new KernelException("Invalid root element name for block " + throw new DeployerException("Invalid root element name for block " + " descriptor at " + configuration.location()); } @@ -63,7 +63,7 @@ Configuration current = (Configuration) iterator.next(); String id = current.getStringAttribute("block", null); if (id == null) { - throw new KernelException("Extended block identifier not speci" + throw new DeployerException("Extended block identifier not speci" + "fied in descriptor at " + configuration.location()); } list.add(id); @@ -82,7 +82,7 @@ this.destroyer = provides.getStringAttribute("destroy", null); this.singleton = provides.getBooleanAttribute("singleton", true); if ((!singleton) && ((initializer != null) || (destroyer == null))) { - throw new KernelException("Non-singleton component declares initializer " + throw new DeployerException("Non-singleton component declares initializer " + "or destroyer method at " + provides.location()); } Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Descriptor.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Descriptor.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Descriptor.java Mon Nov 1 02:38:04 2004 @@ -19,8 +19,8 @@ import java.util.List; import java.util.StringTokenizer; -import org.apache.cocoon.kernel.KernelException; import org.apache.cocoon.kernel.configuration.Configuration; +import org.apache.cocoon.kernel.runtime.DeployerException; /** * <p>A [EMAIL PROTECTED] Descriptor} represents a block or interface descriptor.</p> @@ -57,13 +57,13 @@ * <p>Create a new [EMAIL PROTECTED] Descriptor} instance.</p> * * @param configuration A [EMAIL PROTECTED] Configuration} object enclosing the XML data. - * @throws KernelException If an error occurred processing the XML data. + * @throws DeployerException If an error occurred processing the XML data. */ protected Descriptor(Configuration configuration) - throws KernelException { + throws DeployerException { /* Check the namespace */ if (! NAMESPACE.equals(configuration.namespace())) { - throw new KernelException("Invalid namespace \"" + throw new DeployerException("Invalid namespace \"" + configuration.namespace() + "\" declared for descriptor at " + configuration.location()); } @@ -71,14 +71,14 @@ /* Parse and setup the ID of this interface or block */ String id = configuration.getStringAttribute("id", null); if (id == null) { - throw new KernelException("Identifier not specified at " + throw new DeployerException("Identifier not specified at " + configuration.location()); } try { this.setupIdentifier(new URL(id)); } catch (Throwable t) { - throw new KernelException("Unable to parse identifier \"" + id + "\"" + throw new DeployerException("Unable to parse identifier \"" + id + "\"" + " specified at " + configuration.location(), t); } @@ -91,13 +91,13 @@ Configuration current = (Configuration) iterator.next(); String url = current.getStringAttribute("href", null); if (url == null) { - throw new KernelException("Library href attribute not specified " + throw new DeployerException("Library href attribute not specified " + "in descriptor at " + configuration.location()); } try { urls.add(new URL(href, url)); } catch (Throwable t) { - throw new KernelException("Unable to resolve library URL speci" + throw new DeployerException("Unable to resolve library URL speci" + "fied in descriptor at " + configuration.location(), t); } } Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Interface.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Interface.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Interface.java Mon Nov 1 02:38:04 2004 @@ -12,8 +12,8 @@ * =============================================================================== */ package org.apache.cocoon.kernel.description; -import org.apache.cocoon.kernel.KernelException; import org.apache.cocoon.kernel.configuration.Configuration; +import org.apache.cocoon.kernel.runtime.DeployerException; /** * <p>An [EMAIL PROTECTED] Interface} represents an interface descriptor.</p> @@ -31,23 +31,23 @@ * <p>Create a new [EMAIL PROTECTED] Interface} instance.</p> * * @param configuration A [EMAIL PROTECTED] Configuration} object enclosing the XML data. - * @throws KernelException If an error occurred processing the XML data. + * @throws DeployerException If an error occurred processing the XML data. */ public Interface(Configuration configuration) - throws KernelException { + throws DeployerException { /* Parse all generic stuff */ super(configuration); /* Specific interface stuff */ if (! "interface".equals(configuration.name())) { - throw new KernelException("Invalid root element name for interface " + throw new DeployerException("Invalid root element name for interface " + " descriptor at " + configuration.location()); } Configuration exposes = configuration.child(NAMESPACE, "exposes"); this.clazz = exposes.getStringAttribute("interface", null); if (this.clazz == null) { - throw new KernelException("Exposed interface name not specified at " + throw new DeployerException("Exposed interface name not specified at " + exposes.location()); } } Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Library.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Library.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/description/Library.java Mon Nov 1 02:38:04 2004 @@ -18,7 +18,7 @@ import java.util.HashSet; import java.util.NoSuchElementException; -import org.apache.cocoon.kernel.KernelException; +import org.apache.cocoon.kernel.runtime.DeployerException; /** * <p>The [EMAIL PROTECTED] Library} class defines a collection of [EMAIL PROTECTED] Descriptor} objects @@ -61,12 +61,12 @@ * @return A [EMAIL PROTECTED] Descriptor} instance or <b>null</b> if not found. */ public Descriptor get(String identifier) - throws KernelException { + throws DeployerException { if (identifier == null) throw new NullPointerException("Null identifier"); try { return this.get(new URL(identifier)); } catch (MalformedURLException e) { - throw new KernelException("Invalid descriptor " + identifier, e); + throw new DeployerException("Invalid descriptor " + identifier, e); } } Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Deployer.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Deployer.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Deployer.java Mon Nov 1 02:38:04 2004 @@ -62,7 +62,7 @@ * and block instances. */ public void initialize(Configuration configuration) - throws KernelException { + throws DeployerException { this.initialize(configuration, configuration); } @@ -73,7 +73,7 @@ * @param instances A [EMAIL PROTECTED] Configuration} containing block instances. */ public void initialize(Configuration descriptors, Configuration instances) - throws KernelException { + throws DeployerException { Factory.configure(this.library, descriptors); Factory.configure(this.runtime, instances); @@ -111,15 +111,22 @@ */ public Object lookup(String name) throws KernelException { + /* Retrieve and check the instance */ Instance instance = this.runtime.getInstance(name); if (instance == null) { - throw new KernelException("Invalid instance name \"" + name + "\""); + throw new KernelException("Block instance \"" + name + "\" unknown"); } /* Prepare wiring and component */ Object component = this.singletons.get(instance); - if (component == null) this.instantiate(name, instance); + if (component == null) try { + this.instantiate(name, instance); + } catch (Throwable t) { + throw new KernelException("Unable to create non-singleton component " + + " instance for block \"" + instance.getBlock().toString() + + "\" instantiated with name \"" + name + "\"", t); + } Wiring wiring = new Wiring(component); /* Create and return the proxy instance */ @@ -127,7 +134,9 @@ try { return Proxy.newProxyInstance(this.runtime, interfaces, wiring); } catch (Throwable t) { - throw new KernelException("Unable to create proxy for " + name, t); + throw new KernelException("Unable to create component proxy instance " + + " for block \"" + instance.getBlock().toString() + + "\" instantiated with name \"" + name + "\"", t); } } @@ -142,7 +151,7 @@ * <p>Instantiate a new component given its block instance name.</p> */ private Object instantiate(String name) - throws KernelException { + throws DeployerException { return this.instantiate(name, this.runtime.getInstance(name)); } @@ -150,9 +159,9 @@ * <p>Instantiate a new component given its block instance and name.</p> */ private Object instantiate(String name, Instance instance) - throws KernelException { + throws DeployerException { if (instance == null) { - throw new KernelException("Invalid instance \"" + name + "\""); + throw new DeployerException("Invalid instance \"" + name + "\""); } /* Prepare a new instance */ @@ -161,13 +170,13 @@ try { component = clazz.newInstance(); } catch (Throwable t) { - throw new KernelException("Can't instantiate " + clazz.getName(), t); + throw new DeployerException("Can't instantiate " + clazz.getName(), t); } /* Configure this component instance */ Configuration configuration = this.runtime.getConfiguration(name); if (this.initializing.contains(name)) { - throw new KernelException("Circular dependancy found initializing " + throw new DeployerException("Circular dependancy found initializing " + "instance \"" + name + "\""); } else { this.initializing.add(name); @@ -181,7 +190,7 @@ /* Non singletons will never have an initializer method set */ if (initializer != null) initializer.invoke(component, NULL); } catch (Throwable t) { - throw new KernelException("Can't initialize component " + name, t); + throw new DeployerException("Can't initialize component " + name, t); } /* Return the initialized component */ Added: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/DeployerException.java ============================================================================== --- (empty file) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/DeployerException.java Mon Nov 1 02:38:04 2004 @@ -0,0 +1,38 @@ +/* =============================================================================== * + * Copyright (C) 1999-2004, The Apache Software Foundation. All rights reserved. * + * * + * Licensed under the Apache License, Version 2.0 (the "License"). You may not use * + * this file except in compliance with the License. You may obtain a copy of the * + * License at <http://www.apache.org/licenses/LICENSE-2.0>. * + * * + * Unless required by applicable law or agreed to in writing, software distributed * + * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * + * CONDITIONS OF ANY KIND, either express or implied. See the License for the * + * specific language governing permissions and limitations under the License. * + * =============================================================================== */ +package org.apache.cocoon.kernel.runtime; + +/** + * <p>A [EMAIL PROTECTED] DeployerException} is thrown whenever an error occurred in the + * internals of the [EMAIL PROTECTED] Deployer}.</p> + * + * @author <a href="mailto:[EMAIL PROTECTED]">Pier Fumagalli</a> + * @author Copyright © 2000-2004 <a href="http://www.apache.org/";>The Apache + * Software Foundation</a>. All rights reserved. + */ +public class DeployerException extends Exception { + + /** + * <p>Create a new [EMAIL PROTECTED] DeployerException} instance.</p> + */ + public DeployerException(String message) { + super(message); + } + + /** + * <p>Create a new [EMAIL PROTECTED] DeployerException} instance.</p> + */ + public DeployerException(String message, Throwable cause) { + super(message, cause); + } +} Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Factory.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Factory.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Factory.java Mon Nov 1 02:38:04 2004 @@ -18,7 +18,6 @@ import java.util.Iterator; import org.apache.cocoon.kernel.Kernel; -import org.apache.cocoon.kernel.KernelException; import org.apache.cocoon.kernel.configuration.Configuration; import org.apache.cocoon.kernel.configuration.ConfigurationBuilder; import org.apache.cocoon.kernel.description.Abstract; @@ -46,7 +45,7 @@ * <p>Configure the specified [EMAIL PROTECTED] Library} from a [EMAIL PROTECTED] Configuration}.</p> */ public static void configure(Library library, Configuration config) - throws KernelException { + throws DeployerException { if (library == null) throw new NullPointerException("Null library"); if (config == null) throw new NullPointerException("Null configuration"); @@ -64,14 +63,14 @@ } else if ("interface".equals(descriptor.name())) { library.add(new Interface(descriptor)); } else { - throw new KernelException("Invalid descriptor root element \"" + throw new DeployerException("Invalid descriptor root element \"" + descriptor.name() + "\" found in descriptor at" + descriptor.location()); } - } catch (KernelException e) { + } catch (DeployerException e) { throw e; } catch (Throwable t) { - throw new KernelException("Error processing descriptor at " + throw new DeployerException("Error processing descriptor at " + current.location(), t); } } @@ -80,7 +79,7 @@ * <p>Configure the specified [EMAIL PROTECTED] Runtime} from a [EMAIL PROTECTED] Configuration}.</p> */ public static void configure(Runtime runtime, Configuration config) - throws KernelException { + throws DeployerException { if (runtime == null) throw new NullPointerException("Null runtime"); if (config == null) throw new NullPointerException("Null configuration"); @@ -93,19 +92,19 @@ Descriptor descriptor = runtime.getLibrary().get(block); if (descriptor == null) { - throw new KernelException("Unable to retrieve descriptor for " + throw new DeployerException("Unable to retrieve descriptor for " + "block \"" + block + " declared at " + current.location()); } if (descriptor.getType() != Descriptor.BLOCK) { - throw new KernelException("Unable to instantiate non-block \"" + throw new DeployerException("Unable to instantiate non-block \"" + block + " declared at " + current.location()); } Instance instance = new Instance(runtime, (Block) descriptor); runtime.add(name, instance, current); - } catch (KernelException e) { + } catch (DeployerException e) { throw e; } catch (Throwable t) { - throw new KernelException("Unable to create block instance " + throw new DeployerException("Unable to create block instance " + "declared at " + current.location(), t); } } @@ -114,7 +113,7 @@ * <p>Configure the specified component from a [EMAIL PROTECTED] Configuration}.</p> */ public static void configure(Object o, Deployer deployer, Configuration config) - throws KernelException { + throws DeployerException { Iterator iterator = config.children("set"); while (iterator.hasNext()) { @@ -122,7 +121,7 @@ Configuration current = (Configuration) iterator.next(); String property = current.getStringAttribute("property", null); if (property == null) { - throw new KernelException("Property name not specified at " + throw new DeployerException("Property name not specified at " + current.location()); } @@ -133,7 +132,7 @@ + property.substring(1); descriptor = new PropertyDescriptor(property, o.getClass(), null, s); } catch (Throwable t) { - throw new KernelException("Unable to retrieve setter method for pro" + throw new DeployerException("Unable to retrieve setter method for pro" + "perty \"" + property + "\" at " + current.location(), t); } @@ -144,7 +143,7 @@ descriptor.getWriteMethod().invoke(o, new Object[] { value }); continue; } catch (Throwable t) { - throw new KernelException("Unable to set value for property \"" + throw new DeployerException("Unable to set value for property \"" + property + "\" specified at " + current.location(), t); } @@ -154,7 +153,7 @@ descriptor.getWriteMethod().invoke(o, new Object[] { value }); continue; } catch (Throwable t) { - throw new KernelException("Unable to set component for property \"" + throw new DeployerException("Unable to set component for property \"" + property + "\" specified at " + current.location(), t); } @@ -166,12 +165,12 @@ descriptor.getWriteMethod().invoke(o, new Object[] { value }); continue; } catch (Throwable t) { - throw new KernelException("Unable to set kernel for property \"" + throw new DeployerException("Unable to set kernel for property \"" + property + "\" specified at " + current.location(), t); } /* We haven't continue(d), something bad happened */ - throw new KernelException("Invalid declaration at " + current.location()); + throw new DeployerException("Invalid declaration at " + current.location()); } } } Modified: cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Instance.java ============================================================================== --- cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Instance.java (original) +++ cocoon/whiteboard/kernel/src/org/apache/cocoon/kernel/runtime/Instance.java Mon Nov 1 02:38:04 2004 @@ -18,7 +18,6 @@ import java.util.HashSet; import java.util.Set; -import org.apache.cocoon.kernel.KernelException; import org.apache.cocoon.kernel.description.Abstract; import org.apache.cocoon.kernel.description.Block; import org.apache.cocoon.kernel.description.Descriptor; @@ -49,7 +48,7 @@ * <p>Create a new [EMAIL PROTECTED] Instance} instance.</p> */ public Instance(Runtime runtime, Block block) - throws KernelException { + throws DeployerException { super(block.getLibraries(), runtime); Library library = runtime.getLibrary(); @@ -59,11 +58,11 @@ for (int k = 0; k < implementations.length; k++) { Descriptor descriptor = library.get(implementations[k]); if (descriptor == null) { - throw new KernelException("Block " + block.toString() + throw new DeployerException("Block " + block.toString() + " implements unknown block " + implementations[k]); } if (descriptor.getType() != Descriptor.INTERFACE) { - throw new KernelException("Block " + block.toString() + throw new DeployerException("Block " + block.toString() + " implements non-interface " + descriptor.toString()); } @@ -71,7 +70,7 @@ try { interfaces.add(runtime.loadClass(clazz)); } catch (ClassNotFoundException e) { - throw new KernelException("Cant find class " + clazz + " exposed by " + throw new DeployerException("Cant find class " + clazz + " exposed by " + "interface " + descriptor.toString() + " implemented by " + block.toString()); } @@ -83,11 +82,11 @@ for (int k = 0; k < extensions.length; k++) { Descriptor descriptor = library.get(extensions[k]); if (descriptor == null) { - throw new KernelException("Block " + block.toString() + throw new DeployerException("Block " + block.toString() + " extends unknown block " + extensions[k]); } if (descriptor.getType() == Descriptor.INTERFACE) { - throw new KernelException("Block " + block.toString() + throw new DeployerException("Block " + block.toString() + " extends interface " + descriptor.toString()); } collector.add(block); @@ -98,13 +97,13 @@ try { this.component = this.loadClass(block.getComponent()); } catch (ClassNotFoundException e) { - throw new KernelException("Unable to resolve component class " + throw new DeployerException("Unable to resolve component class " + block.getComponent() + " for block " + block.toString(), e); } this.interfaces = (Class[])interfaces.toArray(new Class[interfaces.size()]); for (int k = 0; k < this.interfaces.length; k++) { if (this.component.isAssignableFrom(this.interfaces[k])) continue; - throw new KernelException("Component class \"" + this.component.getName() + throw new DeployerException("Component class \"" + this.component.getName() + "\" is not assignable from \"" + this.interfaces[k] + "\""); } @@ -113,14 +112,14 @@ if (initializer != null) try { this.initializer = this.component.getMethod(initializer, new Class[0]); } catch (NoSuchMethodException e) { - throw new KernelException("Initializer method \"" + initializer + throw new DeployerException("Initializer method \"" + initializer + "\" for component \"" + block.getComponent() + "\" not found"); } String destroyer = block.getComponentInitializer(); if (destroyer != null) try { this.initializer = this.component.getMethod(destroyer, new Class[0]); } catch (NoSuchMethodException e) { - throw new KernelException("Initializer method \"" + destroyer + throw new DeployerException("Initializer method \"" + destroyer + "\" for component \"" + block.getComponent() + "\" not found"); } @@ -169,10 +168,10 @@ * <p>Add all libraries provided by a given block and its super-blocks.</p> */ private void process(Library lib, Abstract abs, Set collector, Set interfaces) - throws KernelException { + throws DeployerException { /* Check circularities */ if (collector.contains(abs)) { - throw new KernelException("Circularity exception analysing " + throw new DeployerException("Circularity exception analysing " + "extensions for block " + abs.toString()); } collector.add(abs); @@ -183,11 +182,11 @@ for (int k = 0; k < implementations.length; k++) { Descriptor descriptor = lib.get(implementations[k]); if (descriptor == null) { - throw new KernelException("Block " + abs.toString() + " imple" + throw new DeployerException("Block " + abs.toString() + " imple" + "ments unknown interface " + implementations[k]); } if (descriptor.getType() != Descriptor.INTERFACE) { - throw new KernelException("Block " + abs.toString() + throw new DeployerException("Block " + abs.toString() + " implements non-interface " + descriptor.toString()); } @@ -195,7 +194,7 @@ try { interfaces.add(this.getParent().loadClass(clazz)); } catch (ClassNotFoundException e) { - throw new KernelException("Cant find class " + clazz + throw new DeployerException("Cant find class " + clazz + " exposed by interface " + descriptor.toString() + " implemented by " + abs.toString()); } @@ -211,7 +210,7 @@ for (int k = 0; k < extensions.length; k++) { Descriptor descriptor = lib.get(extensions[k]); if (descriptor.getType() == Descriptor.INTERFACE) { - throw new KernelException("Block " + abs.toString() + throw new DeployerException("Block " + abs.toString() + " extends interface " + descriptor.toString()); } this.process(lib, (Block) descriptor, collector, interfaces);
