101 lines
No EOL
3.1 KiB
Java
101 lines
No EOL
3.1 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.tradefed.util;
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import com.android.tradefed.invoker.IInvocationContext;
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import com.android.tradefed.util.MultiMap;
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import java.util.List;
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/**
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* A helper class to handle attributes from IInvocationContext
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*/
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public class InvocationContextHelper {
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private IInvocationContext mContext;
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public InvocationContextHelper(IInvocationContext context) {
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mContext = context;
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}
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/**
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*/
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public void addInvocationAttribute(String attributeName, String attributeValue) {
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mContext.addInvocationAttribute(attributeName, attributeValue);
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}
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/**
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* Set a single value to the invocation attribute with the given name.
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*
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* This will clear the attribute with the given name, leaving only one item
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* in the attribute multi map.
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*
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* @param attributeName key
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* @param attributeValue value
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*/
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public void setInvocationAttribute(String attributeName, String attributeValue) {
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getAttributes().remove(attributeName);
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addInvocationAttribute(attributeName, attributeValue);
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}
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/**
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* Check whether the given attribute name exists in the invocaiton context.
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*
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* @param attributeName key
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*/
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public boolean containsInvocationAttribute(String attributeName) {
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return getAttributes().containsKey(attributeName);
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}
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/**
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* Get a single value to the invocation attribute with the given name and index.
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*
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* Returns the value with corresponding key and value index.
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* Null if key not found or index out of bound.
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*
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* @param attributeName key
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* @param index item index on the value list
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*/
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public String getInvocationAttribute(String attributeName, int index) {
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List<String> attributes = getInvocationAttribute(attributeName);
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if (attributes == null || attributes.size() <= index) {
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return null;
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}
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return attributes.get(index);
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}
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/**
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* Get the value list to the invocation attribute
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*
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* Returns the value list with corresponding key.
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* Null if key not found.
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*
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* @param attributeName key
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*/
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public List<String> getInvocationAttribute(String attributeName) {
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return getAttributes().get(attributeName);
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}
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/**
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* Get attribute multi map from invocation context/
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*
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* Return a multi map containing keys and value lists.
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*/
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public MultiMap<String, String> getAttributes() {
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return mContext.getAttributes();
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}
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} |