com.google.gwt.dev.jjs.impl.gflow.SubgraphAssumptions Maven / Gradle / Ivy
/*
* Copyright 2009 Google Inc.
*
* 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 com.google.gwt.dev.jjs.impl.gflow;
import java.util.ArrayList;
import java.util.List;
/**
* Set of all assumptions for all edges coming from/to a subgraph.
*
* @param assumption type.
*/
public class SubgraphAssumptions> {
public static > SubgraphAssumptions
replaceInValues(SubgraphAssumptions assumptions, A inValue) {
ArrayList inValues = new ArrayList();
for (int i = 0; i < assumptions.getInValues().size(); ++i) {
inValues.add(inValue);
}
return replaceInValues(assumptions, inValues);
}
public static > SubgraphAssumptions
replaceInValues(SubgraphAssumptions assumptions, ArrayList inValues) {
return new SubgraphAssumptions(inValues, assumptions.getOutValues());
}
public static > SubgraphAssumptions
replaceOutValues(SubgraphAssumptions assumptions, A outValue) {
ArrayList outValues = new ArrayList();
for (int i = 0; i < assumptions.getOutValues().size(); ++i) {
outValues.add(outValue);
}
return replaceOutValues(assumptions, outValues);
}
public static > SubgraphAssumptions
replaceOutValues(SubgraphAssumptions assumptions, ArrayList outValues) {
return new SubgraphAssumptions(assumptions.getInValues(), outValues);
}
private List inValues;
private List outValues;
public SubgraphAssumptions(List inValues, List outValues) {
if (inValues == null) {
this.inValues = new ArrayList(0);
} else {
this.inValues = inValues;
}
if (outValues == null) {
this.outValues = new ArrayList(0);
} else {
this.outValues = outValues;
}
}
/**
* Gets assumptions along incoming edges.
*/
public List getInValues() {
return inValues;
}
/**
* Gets assumptions along outgoing edges.
*/
public List getOutValues() {
return outValues;
}
@Override
public String toString() {
return "[" + inValues + " => " + outValues + "]";
}
}