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/** |
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$Id$ |
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|
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Copyright (C) 2008 Nicklas Nordborg |
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This file is part of BASE - BioArray Software Environment. |
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Available at http://base.thep.lu.se/ |
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|
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BASE is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 3 |
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of the License, or (at your option) any later version. |
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|
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BASE is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with BASE. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package net.sf.basedb.util.overview.validator; |
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|
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import java.lang.reflect.InvocationTargetException; |
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import java.util.HashMap; |
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import java.util.Map; |
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|
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import net.sf.basedb.core.BaseException; |
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import net.sf.basedb.core.BasicItem; |
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import net.sf.basedb.core.BioSource; |
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import net.sf.basedb.core.Experiment; |
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import net.sf.basedb.core.Item; |
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import net.sf.basedb.core.ItemNotFoundException; |
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import net.sf.basedb.util.ClassUtil; |
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|
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/** |
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Node validator factory implementation for {@link BasicItem} node validators. |
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The key used in {@link #createNodeValidator(Object)} should normally be |
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an {@link Item} object. |
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|
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@author Nicklas |
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@version 2.10 |
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@base.modified $Date$ |
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*/ |
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public class BasicItemNodeValidatorFactory |
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implements NodeValidatorFactory<BasicItem, Object> |
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{ |
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private final Map<Object, Class<?>> validators; |
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private boolean useNullValidator; |
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private boolean disabled; |
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|
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/** |
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Creates a new factory. |
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*/ |
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public BasicItemNodeValidatorFactory() |
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{ |
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validators = new HashMap<Object, Class<?>>(); |
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this.useNullValidator = true; |
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this.disabled = false; |
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registerDefaultNodeValidators(); |
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} |
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|
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/* |
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From the NodeValidatorFactory interface |
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--------------------------------------- |
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*/ |
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|
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|
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@Override |
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public boolean isDisabled() |
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{ |
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return disabled; |
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} |
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|
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@Override |
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public void setDisabled(boolean disabled) |
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{ |
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this.disabled = disabled; |
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} |
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|
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/** |
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Create a new node validator that can validate nodes with items of |
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the specified item type. If no validator has been registered for the |
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given item type, a {@link NullNodeValidator} is returned or an exception |
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is thrown depending on the {@link #useNullValidatorIfNotFound()} option. |
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|
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@param key An {@link Item} object |
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@throws ItemNotFoundException If no node loader is found and the |
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{@link #useNullValidatorIfNotFound()} setting is false |
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@return A node validator object |
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*/ |
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@SuppressWarnings("unchecked") |
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@Override |
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public NodeValidator<? extends BasicItem> createNodeValidator(Object key) |
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{ |
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NodeValidator<? extends BasicItem> validator = null; |
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Class<?> validatorClass = |
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disabled ? null : validators.get(key); |
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if (validatorClass == null) |
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{ |
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if (useNullValidator || disabled) |
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{ |
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validator = new NullNodeValidator<BasicItem>(true, false); |
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} |
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else |
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{ |
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throw new ItemNotFoundException("Node validator for key: " + key); |
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} |
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} |
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else |
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{ |
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try |
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{ |
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validator = (NodeValidator<BasicItem>)validatorClass.getDeclaredConstructor().newInstance(); |
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} |
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catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException ex) |
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{ |
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throw new BaseException("Can't create node validator: " + validatorClass, ex); |
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} |
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} |
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validator = new ExtensionNodeValidator<>(validator, key); |
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return validator; |
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} |
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// -------------------------------------- |
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|
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/** |
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Get the null validator setting. |
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@see #setUsNullValidatorIfNotFound(boolean) |
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*/ |
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public boolean useNullValidatorIfNotFound() |
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{ |
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return useNullValidator; |
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} |
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|
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/** |
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Set a flag that determines if a {@link NullNodeValidator} should be used |
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or if an {@link ItemNotFoundException} should be thrown |
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if no registered node validator is found for a specific key. |
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@param useNullValidator TRUE to use an {@link NullNodeValidator}, FALSE to throw |
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an exception |
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*/ |
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public void setUsNullValidatorIfNotFound(boolean useNullValidator) |
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{ |
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this.useNullValidator = useNullValidator; |
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} |
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|
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|
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/** |
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Register a node validator implementation. The implementation must have a |
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public no-argument constructor. The given class is checked with |
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{@link ClassUtil#checkAndLoadClass(ClassLoader, String, boolean, Class, Class...)} |
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|
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@param key The item type the node validator handles |
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@param validatorClass The class name of a class that implements {@link NodeValidator}, |
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or null to unregister an existig validator |
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@throws NoSuchMethodException If the given class has no public no-argument |
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constructor |
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@throws ClassCastException If the given class doesn't implement the |
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{@link NodeValidator} interface |
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*/ |
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public void registerNodeValidator(Item key, Class<? extends NodeValidator<? extends BasicItem>> validatorClass) |
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throws NoSuchMethodException, ClassCastException |
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{ |
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if (validatorClass != null) ClassUtil.checkClass(validatorClass, true, NodeValidator.class); |
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registerCheckedNodeValidator(key, validatorClass); |
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} |
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|
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/** |
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Register a node loader implementation that you are sure fulfills the |
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requirements. Eg. it must have a public no-argument constructor and |
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implement the {@link NodeValidator} interface. |
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@see #registerNodeValidator(Item, Class) |
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*/ |
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protected void registerCheckedNodeValidator(Object key, |
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Class<?> validatorClass) |
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{ |
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if (validatorClass == null) |
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{ |
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validators.remove(key); |
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} |
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else |
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{ |
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validators.put(key, validatorClass); |
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} |
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} |
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|
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|
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/** |
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Registers default item node validators from {@link BioSource} |
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to {@link Experiment}, etc. |
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*/ |
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protected void registerDefaultNodeValidators() |
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{ |
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// Main validators |
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registerCheckedNodeValidator(Item.BIOSOURCE, BioSourceValidator.class); |
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registerCheckedNodeValidator(Item.SAMPLE, SampleValidator.class); |
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registerCheckedNodeValidator(Item.EXTRACT, ExtractValidator.class); |
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registerCheckedNodeValidator(Item.ARRAYDESIGN, ArrayDesignValidator.class); |
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registerCheckedNodeValidator(Item.ARRAYBATCH, ArrayBatchValidator.class); |
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registerCheckedNodeValidator(Item.ARRAYSLIDE, ArraySlideValidator.class); |
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registerCheckedNodeValidator(Item.PHYSICALBIOASSAY, PhysicalBioAssayValidator.class); |
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registerCheckedNodeValidator(Item.DERIVEDBIOASSAY, DerivedBioAssayValidator.class); |
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registerCheckedNodeValidator(Item.RAWBIOASSAY, RawBioAssayValidator.class); |
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registerCheckedNodeValidator(Item.ROOTRAWBIOASSAY, RawBioAssayValidator.class); |
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registerCheckedNodeValidator(Item.EXPERIMENT, ExperimentValidator.class); |
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registerCheckedNodeValidator(Item.BIOPLATE, BioPlateValidator.class); |
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|
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// Property node validators |
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registerCheckedNodeValidator(Item.PROTOCOL, ProtocolValidator.class); |
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registerCheckedNodeValidator(Item.TAG, TagValidator.class); |
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registerCheckedNodeValidator("PROTOCOL.PARAMETER", ProtocolParameterValidator.class); |
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registerCheckedNodeValidator("EXPERIMENTAL.FACTOR", ExperimentalFactorValidator.class); |
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registerCheckedNodeValidator(Item.SOFTWARE, SoftwareValidator.class); |
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registerCheckedNodeValidator(Item.HARDWARE, HardwareValidator.class); |
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registerCheckedNodeValidator(Item.KIT, KitValidator.class); |
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registerCheckedNodeValidator(Item.ANNOTATION, AnnotationValidator.class); |
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registerCheckedNodeValidator(Item.PLATFORM, PlatformValidator.class); |
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registerCheckedNodeValidator(Item.FILESETMEMBER, DataFileValidator.class); |
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registerCheckedNodeValidator(Item.ANYTOANY, AnyToAnyValidator.class); |
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registerCheckedNodeValidator(Item.FILE, FileValidator.class); |
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} |
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|
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} |