/*
* Copyright 2012-2014 Sergey Ignatov
*
* 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.intellij.erlang.debugger.xdebug.xvalue;
import com.ericsson.otp.erlang.OtpErlangObject;
import com.ericsson.otp.erlang.OtpErlangTuple;
import com.intellij.xdebugger.frame.XCompositeNode;
import com.intellij.xdebugger.frame.XValueChildrenList;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
class ErlangMappingXValue extends ErlangXValueBase<OtpErlangTuple> {
public ErlangMappingXValue(OtpErlangObject key, OtpErlangObject value) {
super(new OtpErlangTuple(new OtpErlangObject[]{key, value}), 2);
}
@Override
public void computeChildren(@NotNull XCompositeNode node) {
XValueChildrenList children = new XValueChildrenList(2);
addNamedChild(children, getMappingKey(), "key");
addNamedChild(children, getMappingValue(), "value");
node.addChildren(children, true);
}
@Nullable
@Override
protected String getType() {
return "Mapping";
}
@NotNull
@Override
protected String getStringRepr() {
return getMappingKey() + " => " + getMappingValue();
}
private OtpErlangObject getMappingKey() {
return getValue().elementAt(0);
}
private OtpErlangObject getMappingValue() {
return getValue().elementAt(1);
}
}