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java.lang.Objectorg.eclipse.emf.compare.diff.engine.check.AbstractCheck
org.eclipse.emf.compare.diff.engine.check.AttributesCheck
public class AttributesCheck
This will implement the attribute checks : order of attribute values, changes between two versions, ...
Field Summary |
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Fields inherited from class org.eclipse.emf.compare.diff.engine.check.AbstractCheck |
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ANCESTOR_OBJECT, crossReferencer, LEFT_OBJECT, RIGHT_OBJECT |
Constructor Summary | |
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AttributesCheck(org.eclipse.emf.ecore.util.EcoreUtil.CrossReferencer referencer)
Simply delegates to the super constructor. |
Method Summary | |
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protected boolean |
areDistinctValues(java.lang.Object left,
java.lang.Object right)
This will be used internaly to check that an attribute's values have changed from one version to the other. |
protected boolean |
attributeListContains(java.util.List<java.lang.Object> values,
java.lang.Object value)
This can be used to check that the given list contains the given value. |
void |
checkAttributesUpdates(DiffGroup root,
Match2Elements mapping)
This will iterate through all the attributes of the mapping 's two elements to check if any
of them has been modified. |
void |
checkAttributesUpdates(DiffGroup root,
Match3Elements mapping)
This will iterate through all the attributes of the mapping 's three elements to check if
any of them has been modified. |
protected void |
checkAttributeUpdates(DiffGroup root,
Match2Elements mapping,
org.eclipse.emf.ecore.EAttribute attribute)
This will check that the values of the given attribute from the objects contained by mapping has been modified. |
protected void |
checkAttributeUpdates(DiffGroup root,
Match3Elements mapping,
org.eclipse.emf.ecore.EAttribute attribute)
This will check that the values of the given attribute from the objects contained by mapping has been modified. |
protected boolean |
shouldBeIgnored(org.eclipse.emf.ecore.EAttribute attribute)
Determines if we should ignore an attribute for diff detection. |
Methods inherited from class org.eclipse.emf.compare.diff.engine.check.AbstractCheck |
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convertFeatureMapList, getMatchedEObject, getMatchedEObject, isUnmatched |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public AttributesCheck(org.eclipse.emf.ecore.util.EcoreUtil.CrossReferencer referencer)
referencer
- CrossReferencer instantiated with the match model or match resource set.AbstractCheck#DefaultCheck(org.eclipse.emf.ecore.util.EcoreUtil.CrossReferencer)}
Method Detail |
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public void checkAttributesUpdates(DiffGroup root, Match2Elements mapping) throws FactoryException
mapping
's two elements to check if any
of them has been modified.
root
- root
of the DiffElement
to create if one of the attributes has
actually been changed.mapping
- This contains the mapping information about the elements we need to check.
FactoryException
- Thrown if one of the checks fails.public void checkAttributesUpdates(DiffGroup root, Match3Elements mapping) throws FactoryException
mapping
's three elements to check if
any of them has been modified.
root
- root
of the DiffElement
to create if one of the attribute has
actually been changed.mapping
- This contains the mapping information about the elements we need to check for a move.
FactoryException
- Thrown if one of the checks fails.protected boolean areDistinctValues(java.lang.Object left, java.lang.Object right)
Specifically, this will check for :
null
.
left
- The value of the attribute from the left compare resource.right
- The value of the attribute from the right compare resource.
true
if the left
value is distinct from the right
value.protected final boolean attributeListContains(java.util.List<java.lang.Object> values, java.lang.Object value)
areDistinctValues(Object, Object)
.
values
- The list we need to check for a value equivalent to value
.value
- The value we need to know if it's contained by values
.
true
if areDistinctValues(Object, Object)
returned true for one of the
objects contained by values
when compared with value
.protected void checkAttributeUpdates(DiffGroup root, Match2Elements mapping, org.eclipse.emf.ecore.EAttribute attribute) throws FactoryException
root
- root
of the DiffElement
to create if one of the attributes has
actually been changed.mapping
- This contains the mapping information about the elements we need to check.attribute
- The attribute we need to check for differences.
FactoryException
- Thrown if one of the checks fails.protected void checkAttributeUpdates(DiffGroup root, Match3Elements mapping, org.eclipse.emf.ecore.EAttribute attribute) throws FactoryException
root
- root
of the DiffElement
to create if one of the attributes has
actually been changed.mapping
- This contains the mapping information about the elements we need to check.attribute
- The attribute we need to check for differences.
FactoryException
- Thrown if one of the checks fails.protected boolean shouldBeIgnored(org.eclipse.emf.ecore.EAttribute attribute)
Default is to ignore attributes marked either
Clients should override this if they wish to ignore other attributes.
attribute
- Attribute to determine whether it should be ignored.
True
if attribute has to be ignored, False
otherwise.
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Copyright 2006 IBM Corporation and others. All Rights Reserved. |
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