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java.lang.Objectorg.apache.cayenne.graph.CompoundDiff
public class CompoundDiff
A GraphDiff that is a list of other GraphDiffs.
Field Summary | |
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protected java.util.List<GraphDiff> |
diffs
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Constructor Summary | |
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CompoundDiff()
Creates an empty CompoundDiff instance. |
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CompoundDiff(java.util.List<GraphDiff> diffs)
Creates CompoundDiff instance. |
Method Summary | |
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void |
add(GraphDiff diff)
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void |
addAll(java.util.Collection<GraphDiff> diffs)
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void |
apply(GraphChangeHandler tracker)
Iterates over diffs list, calling "apply" on each individual diff. |
java.util.List<GraphDiff> |
getDiffs()
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boolean |
isNoop()
Returns true if this diff has no other diffs or if all of its diffs are noops. |
void |
undo(GraphChangeHandler tracker)
Iterates over diffs list in reverse order, calling "apply" on each individual diff. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.util.List<GraphDiff> diffs
Constructor Detail |
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public CompoundDiff()
public CompoundDiff(java.util.List<GraphDiff> diffs)
Method Detail |
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public boolean isNoop()
isNoop
in interface GraphDiff
public java.util.List<GraphDiff> getDiffs()
public void add(GraphDiff diff)
public void addAll(java.util.Collection<GraphDiff> diffs)
public void apply(GraphChangeHandler tracker)
apply
in interface GraphDiff
public void undo(GraphChangeHandler tracker)
undo
in interface GraphDiff
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